CÂU HỎI TRẮC NGHIỆM CHUYÊN MÔN CHO SỸ QUAN QUẢN LÝ 2

A ship having an original mean draft of 8.60 m is going to load until reaching a draft of 9.39 m.. The distance a vessel moves parallel to the original course from the point where the r

F2 - MANAGEMENT

1 What advantage do reciprocating pumps have over centrifugal pumps?

A A pumps more cargo in less time

B more effective when stripping

B C faster rate of liquid flow

D less expensive

2 As the propeller turns, voids are formed on the trailing and leading edges of the

propeller blades causing a low in propulsive efficiency, pitting of the blades and

vibration: these voids are known as;

A Edging

C B Slip

D C Cavitation

E D Advance

3 What is the TPC of a box-shaped vessel: 120 m x 15 m x 10 floating at even keel draft

of 4.5 m?What is the TPC of a box-shaped vessel: 120 m x 15 m x 10 floating at even keel draft of 4.5 m?

A 18.15 tons / cm

B 18.45 tons /cm

C 18.25 tons / cm

D 18.35 tons/cm

4 "Ease the rudder" means to;

A steer the course which is your present heading

B move the rudder slowly in the direction of the most recent rudder command

C bring the rudder midship

D decrease the rudder angle

5 A ship having an original mean draft of 8.60 m is going to load until reaching a draft of 9.39 m Her TPC is 30 tonnes Solve for cargo to load

8 Which of the following is/are the precaution/s to be taken prior to and during the

loading of containers on deck of vessel's which are not purpose built?

I When loaded, overhanging on the ship' side should be lashed properly

II Stowage is preferably fore and aft if there is no deck fittings

10 What is the characteristic of an oil (petroleum) cargo, the results of which are to cause

symptoms of diminished responsibility and dizziness similar to drunkenness,

headache and eye irritation?

12 A ship has a fresh water allowance of 175 mm To what depth could she submerge

her loadline when loading in dock water of density 1011 kg/m3?

14 Bulk cargo refers to;

A cargo which is very dense

B cargo which requires refrigeration

C a cargo which occupies a large volume of space

D homogenous cargo not enclosed in a container

15 In the inert gas system, the deck water seal

A prevents the vacuum formation inside tanks

B cleans the inert gas of any leftover mist or soot

C prevents the entry of inert gas into gas-free tanks

D isolates hazardous from nonhazardous areas

16 When you notice oil on the water near your vessel while taking on fuel you should

first;

A notify the terminal superintendent

B notify the senior deck officer

C determine whether your vessel is the source

D stop loading

17 A vessel proceeding along the bank of a river or channel has the tendency to;

A hug the bank

B sheer away from the bank

C increase speed

D continue in line with the bank

18 A venetian vent or rice ventilator is used in stowage of which cargo?

A Refrigerated goods

B Bulk rice

C Bagged cargo

D Bulk grain

19 The body of a vessel is a/an

A endwise view of the ship's molded form

B vertical view made looking up in the ship with the keel at the center

C longitudinal side elevation view

20 The term "pintle" and "gudgeon" are associated with the;

A lower explosive limit

B upper explosive limit

23 Which of the following is/are the safety factors which must be considered both before

and when using a pair of derricks to operate in union purchase?

A either all gear including derricks and attachments properly greased and lubricated

B all wires, chains, ropes to be in good condition

C both all gear including derricks and attachments properly greased and

lubricated; and all wires, chains, ropes to be in good condition

D all gear including derricks and attachments properly greased and lubricated

24 "Block stowage" means;

A using separation cloths to separate different kinds of cargo

B having the cargo on pallets

C storing all the cargo for a port in the same area

D using ports marks on the cargo

25 The distance a vessel moves parallel to the original course from the point where the

rudder is put over to any point on the turning circle is called the;

A pivoting points

B advance

C drift angle

D transfer

26 One major advantage of load-on-top system is that;

A corrosion within the cargo tanks is reduced

B discharge time is significantly reduced

C oil that was previously lost is recovered

D multiple-product ships can use it without contamination problems

27 You are approaching a pier and intend to use an anchor to assist in docking port side

to You would not use the port anchor if;

A another vessel is berthed ahead of your position

B the wind has blowing from the starboard side

C a tug is made up to the starboard bow

D there is shallow water enroute to the berth

28 A ship has a displacement of 11,000 tons Calculate the shift of G if a weight of 1000

tons is removed from a point 60 meters from the original center of gravity?

A 4.0 m

B 3.0 m

C 5.0 m

D 6.0 m

29 What is the probable effect of exposure to high concentration of petroleum gas

(toxic)?

I It could lead to paralysis

II It could be lead to insensibility

C Heavy lift cargo

D Full and down

32 What is the displacement in tons for a box-shaped vessel 200m in length, 30m

breadth floating in SW at even keel draft of 9.0 m?

A 55, 370 tons

B 55, 340 tons

C 55,350 tons

D 55,360 tons

33 Length overall (L.O.A) is measured _

A from the hawsepipe to the aft perpendicular

B from the forward most part pf the vessel to the aftermost part of the ruddet

C from the forward most to the aftermost part of the vessel

D from the forward perpendicular to the aft perpendicular

34 Generally speaking, the most favorable bottom for anchoring is;

A rocky

B a mixture of mud and clay

C loose sand

D very soft sand

35 A ship's previous trim was 45 cm by the head If MTC is 135-tonnes-meter and the

LCF is amidship, how many tons should be loaded in the position 40 meters aft of

amidship to end up at even keel

37 Panting beams are located in the;

A after double bottoms

B centerline tanks on tankships

C forward double bottoms

D fore and after peaks

38 The projecting lugs of the rudder post which furnish support to the rudder are called;

A rudder lugs

B bases

C gudgeons

D pintles

39 The function of lubricating oil is to _

A reduce bearing wear

B maintain constant temperature output at each bearing

C reduce friction between moving surfaces

D reduce the accumulation of harmful detergents\

40 A wedge of water building up between the bow and the nearer bank which forces the bow out and away describes;

A Bank cushion

B Bank suction

C Bend effect

D Combined effect

41 Which of the following is Not a function of the scrubber of an inert gas system?

A Remove particulate matter like soot

B Maintain pressure in the tanks

C Cool the inert gas

D Remove chemical impurities

42 At a given draft, a ship of 120 meters length and 15 meters beam has a coefficient of

fineness of the waterplane of 0.770 What is her T.P.C at this draft

A 14.50 t

B 14.30 t

C 14.20 t

D 14.00 t

43 A weight of 500 tons is loaded into a ship so that its center of gravity is 10 meters

from that of the ship Find the shift of G if the ship's original displacement was 300 tons

A 1.50 m

B 1.30 m

C 1.40 m

D 1.20 m

44 Flame screens are used to;

A protect firefighters from flames

B prevent flames from entering tanks

C Contain flammable fumes

D Keeps flames and sparks from getting out of an engine's exhaust system

45 As a ship moves through the water, it causes a wake, which is also moving forward

relative to the sea In addition to a fore and aft motion, this wake also has a/an;

A Upward and outward flow

B Downward and inward flow

C Downward and outward flow

D Upward and inward flow

46 Litmust paste is used in order to determine;

A the tanks datum point

B innage

C ullage

D thiefage

47 A ship has a fresh water allowance of 185 mm and a summer draft of 8.52 m Find

the draft to which she may load in river water of density 1007 tonnes /m3

A 9.65 m

B 8.65 m

C 6.65 m

D 7.65 m

48 A vessel has a maximum allowable draft of 10.3 meters in salt water and fresh water

allowance of 30 centimeters If the water density of a loading berth is 1.016 to what

draft can she load to reach her marks when at sea?

50 The plimsoll mark on a vessel is used to;

A locate the vessel's centerline

B align the vessel's tail shaft

C determine the vessel's freeboard

D determine the vessel's trim

51 Your vessel is taking on cargo oil when a small leak develops in the hose You order

the pumping stopped Before you resume pumping, you should;

A place a large drip pan under the leak and plug the scuppers

B notify the terminal superintendent

C repair the hose with a patch

D replace the hose

52 A box-shaped barge has a draft of 1.12 m in salt water when she is fully loaded To

what draft could she load in water of 1.015 tonnes/m3?

D no way on with engines stopped

54 The distance between rivets in a row is known as the;

A arm

B pitch

C rivet distance

D gage

55 Most fire and explosions occur in fuel tank;

A during fueling when fuel strikes fuel already in the tank

B during fueling when the fuel first strikes the tank bottom

C shortly after fueling when the fuel vapors gather

D when underway as the fuel is moved by wave action

56 In vessel construction, the garboard strake is;

A located next to and parallel to the keel

B another term for the rub rail

C located next to and parallel to the gunwale

D another term for the bilge keel

58 When a boat turns broadside to heavy seas and winds, thus exposing the boat to the

danger of capsizing, the boat has;

A Broached

B Trimmed

C Pitchpoled

D Yawed

59 The most favorable condition to encounter when, you dock your vessel is when the

wind and current are;

A crossing your course in the same direction

B parallel to the pier from ahead

C crossing your course in opposite directions

D setting you in the pier

60 Why are concentrates considered to be dangerous cargoes?

A Concentrates tend to run out flat and will tend to move again at sea

B Concentrates are extremely unstable

C Concentrates are extremely heavy cargo

D Concentrates have an angle of repose more than 35 degree

61 A small quantity of ethyl mercaptan is added to LPG to give it a characteristic;

63 When maneuvering a vessel with a right-hand screw and the rudder Amidship, it

should be remembered that the vessel will back;

A to starboard

B downstream, the stern going in the direction of the current

C in a straight line directly astern

D to port

64 Fifteen tons is lifted by a derrick, the head of which is 15 meters above the original

position of the weight, in a ship of 1250 tons displacement and KG 3.10 meters

What will be the new KG when the weight has been lifted through a distance of 2

65 A hygroscopic cargo is defined as a cargo;

A That will ignite in contact with water

B Capable of giving off moisture in the form of a liquid

C That is shipped in a liquid state

D Capable of absorbing moisture in the form of a gas

66 Ship A is going from Africa to Boston in January with general cargo Given the

following information; outside temperature 14 celsius: outside dew point 12 celsius; hold temperature 17 celsius, hold dew point 15 celsius; sea temperature 13 celsius,

which of the following is/are Correct?

A none of these

B re-circulating and try to bring hold dew point below the temperature of the ship's

side

C if "B" is not done, ship sweat will result

D re-circulating and try to bring hold dew point below the temperature of the

ship's side and if "B" is not done ship sweat will result

67 What is the purpose of check valve?

A Permits flow in one direction only

B Regulates liquid flow

C Passes air but not liquid

D Passes liquid but not air

68 A flanged plate fitted over an air port on the ship's outside shell to prevent water from

entering the port is a;

70 What is meant by term " broaching to"?

A Having the vessel filled with water

B Having the vessel head toward the sea

C Running before a sea

D Being turned broadside to the sea

71 The pivoting point of a fully loaded vessel with normal trim proceeding ahead at sea

speed is;

A two-thirds the length of the vessel from the bow

B one-third the length of the vessel from the bow

C right at the bow

D one-half the length of the vessel from the bow

72 A ship which has a small moment of statical stability, one having a small metacentric

height or righting lever is called

A Stiff ship

B Neutral Ship

C Unstable ship

D Tender ship

73 While underway, if one your crew members falls overboard from the starboard side,

you should immediately;

A apply left rudder

B start backing your engines

C position your vessel to windward and start recovery

D throw the man a life preserver

74 Under which of the following conditions would a race-track turn be superior to a

Williamson turn in a man overboard situation?

A The sea water is very cold and the man is visible

B The sea water is very cold and the man is visible

C The wind was from astern on the original course

D The man has been missing for period of time

75 Which of the following are the requirements regarding the delivery of gas by the inert

gas system?

A reducing oxygen content of tanks to less than 8%

B reducing oxygen content of tanks to less than 8% and rate of delivery to be

not less than 125% of maximum cargo discharge

C rate of delivery to be not less than 125% of maximum cargo discharge

D neither reducing oxygen content of tanks to less than 8% nor rate of delivery to be

not less than 125% of maximum cargo discharge

76 You have your rudder right 20 deg and your engine running ahead slow after making

two complete circles, which of the following could you measure?

G D valve must be opened to airate the cylinder

78 Wale shores would be used when drydocking a vessel with;

A excessive trim

B a list

C excessive deadrise

H D tublehome

79 When backing down with sternway, the pivot point of the vessel is about

A one-third of the vessel's length from the stern

B one-third of the vessel's length from the bow

81 Which of the following is Not an advantage of ship construction using, welded butt

joints in: the shell plating?

A Reduces frictional resistance

B Reduces plate stress

C Keeps practically 100% of tensile strength at the joints

D Reduces weight

82 In a racetrack turn for a man overboard situation, the vessel is first steadied when

how many degrees away from the original heading?

A 60 deg to 70 deg

B 90 deg

C 180 deg

D 135 deg

83 Which product is most likely to accumulate static electricity?

A Residual fuel oil

B Crude oil

C Hard asphalt

D Lubricating oil

84 Which of the following is/are the cargo characteristic/s which should be known to

determine particular risks?

A flow moisture point

B relative density

C temperature

D angle of inclination

85 In relation to the turning circle of a ship, the term "kick" means the distance;

A the ship moves sidewise from the original course after the rudder is first put over

B gained in the direction of the original course

C around the circumference of the turning circ

D gained at right angles to the original course

86 A vessel's "quarter" is that section which is;

A on either side of the stern

B just aft the bow

C abeam

D dead astern

87 What is meant by "thiefing" a petroleum cargo?

A Syphoning off a few barrels of petroleum for shipboard use

B Adjusting the cargo figures to coincide with the draft

C Determining the amount of water (if any) in each cargo tank

D Reducing the gross cargo calculations to net amounts

88 The effect of wind on exposed areas of the vessel is most noticeable when the ship

93 You are on course 000 degrees T and put the rudder right 30 degrees In what

direction will the transfer be measured?

95 Signs of racking stresses generally appear at the;

A junction of the frames with the beams and floors

B bow and stern shell frames and plating

C thrust bearing of the main shaft

D garboard strake, at each side of the keel

96 A vessel is loaded to its maximum allowable draft of 10.0 mtrs in fresh water Fresh

water allowance is 25 centimeters As it goes to sea, its draft changes to 9.78 meters

Determine the density of the seawater

A 1.220

B 1.003

C 1.022

D 1.025

97 How is the toxicity of gas conveniently indicated?

A by the threshold limit value (TLV)

B by the parts per million (PPM)

C by the parts per million (PPM)

A neither its auto-ignition point nor its raid vapor pressure

B by its auto-ignition point and its raid vapor pressure

C by its reid vapor pressure

D by its auto-ignition point

100 Compressed, liquefied or dissolved gasses are classified as:

A Class 2

B Class 3

C Class 1

D Class 4.1

101 The piping that routes and oil cargo from the manifold directly to a cargo tank and

serves only one tank is known as a:

A Cargo full

B Tank drop

C Branch line

D Filler line

102 Battens are fitted in cargo holds across the frames of the vessel from the turn of the

bilge upward The purpose of these cargo battens is:

A To prevent cargo from coming in contact with the vessel's frames or shell

plating

B To provide fitting to which cargo lashings may be secured

C For securing a snatch block when snaking cargo into the wings of the hold

D To support the dunnage floors which are laid down into the tiers of the cargo

103 A cargo of canned stuff is packaged in cartoons Each cartoons is 36 cubic feet and

weight 340 lbs the stowage factor of the cargo is:

106 For vessels fitted with cargo gear, an initial test of the units under the proof load

shall be conducted Subsequent tests and exams of the same nature shall be carried

out at what time interval?

108 Sometimes it is desirable to connect a member of both by riveting and welding

Which statement is True concerning this procedure?

A The weld increases the tensile stress on the rivet heads

B The weld may be broken by the stresses caused by riveting

C Tearing through the member is more likely in this type of connection

D The welding must be completed before riveting commences

109 Corrosive liquids and acids should have what kind of level?

A Skull and crossbones

111 Odorous cargoes are those that:

A Are liquid but are in containers

B Are exceptionally dusty and leave a residue

C Are susceptible to damage by tainting

D Give off fumes that may damage other cargoes

112 The purpose of the inclining experiment is to:

A Determine the lightweight center of gravity location

B Determine the location of the metacenter

C Verify the hydrostatic data

D Verify data in the vessel's operating manual

113 Which of the following actions is first priority on a ship that is damaged, no list nor trim with short rolling period and the free board is reduced by 3 meters?

A Pump out amidship center tanks ballast

B Shift weight from forward to aft

C Press up slack center tanks ballast

D Transfer ballast from peak tanks to center tanks

114 Which of the following statements are correct in Bridge Control?

I Deck officer need not familiarize himself with throttle control operation

II Specific instruction for bridge console operation are posted on the console

A I and II are correct

B Only I is not correct

C Only I is correct

D I and II are not correct

115 What authorities arranged the order of merit of ships built according to the standard

116 What position in a storm is a ship to bring the wind on starboard quarter, note the

course and hold on that course?

A Dangerous semicircle

B On track in rear

C Navigable semicircle

D On storm track in front

117 What is the tendency of the opening of the vessel to be compressed or closed?

A Dry dock stress

B Racking stress

C Collapsing stress

D Sagging stress

118 How is the test conducted on both the collision bulkhead, at the forepeak bulkhead

and the aft peak bulkhead?

A Pressure hose testing of the compartments

B Filling the peak tanks with water to loadline levels

C All of these

D Tapping the said compartment with hammer

119 How long will a 12 knot steamer normally complete one circle turn at full rudder

120 Determine which of the following statement are True or False?

I Greatest limit of field ice is March extend to 72 degrees North and east to 44

degrees West disappearing by August

II In Southern hemisphere greatest number of iceberg in the summer season, least in June and July

A I and II are false

B Only I is true

C I and II are true

D Only II is true

121 What part of the running riggings of the derricks is used in lowering or hoisting the

cargo without moving the derrick?

C Crude oil tankers

D General cargo ship

123 What is a long and narrow navigable channel within an ice field?

A Lead

B Lily pad ice

C Ice crust

D Nipped

124 Which of the following relate to a flounder plate on a topping lift?

A Triangular steel plate with hole at each corner

B Fair lead block

C Lower blocks of a multiple part topping wire

D Swivel pin for the topping lift block

125 Which of the following actions shall normally be taken by the engineer during his

watch when the auxiliary boiler is operating?

A Inspect and clean burner oil valves

B Lift the safety valve by hand

C Observe general boiler performance

D Clean all duplex strainers

126 Which bulkhead is the vessels immediate protection in the event of a broken stern

D Co-operation from engine room

128 In ship handling as the beam of the vessel increases for a given length, it is apparent

that directional stability:

A Increases

B Decreases

C Accelerates

D Remains the same

129 Who supervise the shifting of steering from manual to automatic steering?

C Class Society Rules

D International Cargo Bureau

134 What happen when the main engine is in bridge control?

A Watch officer personally regulates engine RPM

B Bridge officer can adjust steam pressure

C Water pressure can be controlled any time

D Power voltage is controlled in the bridge

135 How will a reverse current relay prevent DC generator motorization?

A Automatically speeding up the prime mover

B Automatically redirecting the load

C Tripping the circuit breaker

D Automatically securing the excites generator

136 The advantage of sewing derrick system is which of the following?

A All of these

B Cargo works is permitted on both sides of the ship

C Two derricks at each hatch

D Quick discharge or loading

137 Which of the following statement is True on a vessel damaged with significant list

and trim and list slowly increasing?

I The vessel can be saved if further flooding is stopped

II The vessel will probably capsize from loss of stability due to change in water

waterplane area

A I and II are false

B I and II are true

C Only II is true

D Only I is true

138 The advantage of slewing derrick system is which of the following?

A All of these

B Cargo works is permitted on both sides of the ship

C Two derricks at each hatch

D Quick discharge or loading

139 What is the small vessels service capability of handling lift in tons to meet the

140 Which of the following statement is/are True or False?

I Propeller efficiency decreases with smaller diameter of propeller

II Propulsive efficiency is highest for the single screw

A Only I is true

B I and II are false

C I and II are true

D Only II is true

141 What is the cause to the vessel subjected to pitching and racing of engine,

longitudinal stresses, slamming and pounding at the fore end when the vessel is

steaming ahead to sea?

A Wave impact

B High swell

C Head sea

D Heavy seas

142 Which of the following surveys is an initial survey other than the classification in

survey for the first entry?

A Classification During Construction

B Docking

C Intermediate

D Annual Classification

143 What is the percentage of loss in headway for every corresponding change in

degrees of heading as a rule of thumb in handling of VLCC?

A 25-30 percent / 90 deg.

B 30-35 percent / 45 deg

C 35-40 percent / 60 deg

D 20-25 percent / 90 deg

144 What is said of the vessel which temporarily discontinue the voyage and maneuver

the vessel to rid out the storm due to the stress of weather?

146 What will be the effect on the draft of a fully loaded tanker when oil is pumped out

from the stern most tank across?

A Increase in forward draft

B Decrease in forward draft

C No effect on the draft

D Increase in aft draft

147 What doors are classified the strongest doors among the doors?

A Sliding

B Watertight

C Airtight

D Non watertight

148 What is the minimum distance for effective segregation of compatible cargo in order

not to interact dangerously in case of accident?

A 12 meters

B 6 meters

C 3 meters

D 10 meters

149 What is the stress on the 5 ft legs of the sling with a 1 ton hatch beam 12 ft long is

suspended in 5 ft and 8 ft sling legs?

A 1.35 tons

B 0.60 ton

C 0.85 ton

D 0.95 ton

150 What isolates the vibration from diesel engines and engine driven equipment from

the hull structures?

A Flexible engine mountings

B Torsional balances

C Detuner flywheel

D Hormonic balances

151 What should have been done of split pins or other retaining devices for the nuts of

pivot bolts when doing repairs in cargo gears?

A Replaced

B Welded

C Riveted

D Lubricated

152 The use of aluminum alloy in a structure can result in reduction of how many

percent of the weight of an equivalent steel structure?

A 60

B 55

C 50

D 45

153 What is the ability of a material which has been deformed in some way to return to

its original shape and size after the deforming force has been removed?

A Malleability

B Ductility

C Elasticity

D Plasticity

154 How much is the reduction in GM on a 1000 tons ship displacement by two tanks

partially filled with slops SG 1.8, each tank measures 35 ft by 15 ft by 10 ft?

A 1.09 ft

B 0.98 ft

C 0.94 ft

D 1.58 ft

155 What method is assumed that the flooded compartment has free communication with

the sea in solving the effect of flooding on transverse stability and the buoyancy of the flooded space is lost?

C Mixing with the sea water ballast

D Oil remaining on board after discharge

157 How many times the depth of the water is normally used in anchoring to hold the

ship on normal weather condition?

A 5

B 3

C 8

D 7

158 What bulkheads subdivide the ship into independent compartments to limit the

extent for flooding?

A Loss of weight due to consumption of fuel and stores

B Addition of weight due to accretion of ice on deck

C Addition of weight due to water absorption by deck cargo

D Any of these

160 What bulkheads subdivide the ship into independent compartments to limit the

extent for flooding?

A Accommodation

B Longitudinal

C Transverse watertight

D Compartment

161 What must be accurately determined to assess potential progressive flooding after a

vessel is damaged?

A The capacity of the water sprinkler system

B The operation of the machinery space alarm

C The integrity of the watertight boundaries

D Increase rudder angle away from the bank

163 Which doors usually have lever type, quick acting closures?

A Sliding

B Airtight

C Watertight

D Panel

164 Where should the crew restrict their movement when they are not participating in

the fumigation of the ship?

A Place ashore away from vessel

B At ships hospital

C Safe space for occupancy

D At crew's day room

165 IMO Grain Regulations assumes a pattern of grain movement in a void spaces above

the grain surface for what reason?

A Increase in ballast tank free surface

B Increase of righting moment

C Rise to adverse heeling moment

D Increase in stability due to heeling moment

166 What is the spot about which the ship rotates during a turn about one-third aft from

C Remains the same

D Shifts to low side

168 What is the space in ton units between the top of the ceiling over the double bottom

and the under surface of the tonnage deck?

A Personnel on the scene of damage

B The crew on deck

C The engine room watch

D The bridge watch

170 Synchronous rolling is caused by the ship's apparent rolling period being the same

with the period of the ocean wave It can be eliminated by which of the following?

I Altering ship's speed

II Altering course

III Changing GM

A Either I, II and III

B II and III only

C I and III only

172 Where is your ship located when you maneuver the ship by bringing the wind on

starboard bow and make as much way as possible?

A Navigable semicircle

B On storm track front

C Dangerous semicircle

D On rear of the track

173 What is the ultimate purpose of the anchor?

A Hold the ship in anchored position

B Use for berthing

C Hold the bow up against the wind

D Use for mooring

174 Who carried out the tests of cranes or hoist and accessory gears?

176 Which of the following is an appropriate maneuver to keep the ship close to the

berth without tugs?

A Have the ship where she wanted

B Engine working ahead very slow on the spring

C Side to camel as the case maybe

D Stop headway of the ship

177 What is the effect of water density to draft of the vessel from the river to sea?

A Increase

B Decrease

C No change

D No effect

178 What is drawn to give the immersed area of transverse section to any draft and may

be used to determine the longitudinal distribution of buoyancy?

180 Line shaft and stern tube shaft are combination of the main shaft segments located

farthest from the main engine that are connected by the:

A Line shaft and thrust shaft

B Stern tube and tail shaft

C Inboard stern tube shaft coupling

J D Thrust shaft and stern tube shaft

181 In a series circuit what is the total current?

A The same throughout all parts of the circuit

B The same as that of the largest branch circuit

C The same as that of the smallest branch circuit

183 What would be the effect when plugging the holes below the waterline?

A Eliminate all water entering the hole

B Reduce the entry of water as much as possible

C Need to plug the largest holes first

D Plug holes in machinery or other vital spaces

184 In accordance with the International Load Line Convention (1966), which became

effective in July 1968, load lines were established for all new vessels of what

length?

A 150 gross tons or over if they engaged in foreign voyages

B 300 gross tons or over if they engaged in foreign voyages

C 400 gross tons or over if they engaged in foreign voyages

D less than 400 gross tons

185 Relative density of substance is the number of times that any volume of the

substance is heavier than an equal volume of pure freshwater at a temperature of

tightening device or system should not be less than:

A 40 kN in the horizontal part

B 27 kN in the horizontal part

C 12 kN in the horizontal part

D 15 kN in the horizontal part

187 The load to be produced by the tightening device or system should not be less than:

A 16 kN in the vertical part

B 20 kN in the vertical part

C 40 kN in the vertical part

D 24 kN in the vertical part

188 The maximum spacing of the lashings for loose or packaged sawn timber should be

determined by the maximum height of the timber deck cargo in the vicinity of lashings:

A for a height of 4m and below, the spacing should be 3m.

B for a height of 4m and below, the spacing should be 2.5m

C for a height of 4m and below, the spacing should be 1.5m

D for a height of 4m and below, the spacing should be 1.0m

189 For heights of above 4m, the maximum spacing of lashing for loose or packaged

sawn timber should be:

A 2.0 m

B 1.0 m

C 1.5 m

D 3.0 m.

190 The timber deck cargo should be secured throughout by independent lashing spaced

not more than _ apart

A 2 m

B 3 m.

C 1 m

D 4 m

191 All lashings and components used for securing should posses a breaking strength of

not less than:

195 When a block and tackle is "ROVE TO ADVANTAGE", this means that the …

A Blocks have been overhauled

B Hauling parts of two tackles are attached

C Hauling part leads through the movable block

D Hauling part leads through the standing

196 A tackle is "Two Blocked" when the blocks are…

A Equally sharing the load

B Jammed together

C As far as possible

D Rove to the highest mechanical advantage

197 To draw both blocks of a tackle apart is called…

A Chock blocking

B Fleeting

C Over hauling

D Two blocking

198 The standing part of a tackle is:

A All the fall except the hauling part

B The hook that engages the weight to be moved

C The part to which power is applied

D That part of the falls made fast to one of the blocks

199 The sheave diameter to be used with a 3 inch manila rope is:

B Covered with tarpaulins

C Provided handrails or stanchions

D Provided with warning sign

201 Initial stability is the _ stability of a ship at a very small angle of list

A statical

B dynamical

C transverse

D longitudinal

202 Initial metacentric height cannot be used as an indication of stability for angles of

over about 15 degrees since _

A the metacenter then ceases to exist

B center of gravity moves downward

C KM is too high due to list

D the metacenter moves upward

203 The KG of a ship derived by inclining experiment is the KG at

207 The _ is an imaginary line, 75 mms below the bulkhead deck It is assumed that

a ship which is sunk to this line would still be navigable in fine weather