SEM 2 MCQs T5204 Ship Construction - Prelims

MCQs - UD11 T5204 ( Sem 2 Prelims-Ship Construction )
( Answers in RED)
(1). Which of the following information is provided in Docking Plan? Option (B)
a) A body plan provides the ‘form’ of the hull.
b) Some details of Propeller, Rudder, Bow thruster & Docking girder are also given.
c) Buttock lines. d) The capacities & types of certain pumps, diameter of pipes, types of valves.
A) a,b B) a,b,c. C) a,d. D) All of the above
(2). On a shell expansion plan, “plate B11 Port” will represent. Option (A)
A) 11th plate from aft in the 2nd strake up from the keel on the port side
B) 11th plate from forward in the 2nd strake down from deck line on the port side
C) 11th plate from aft in the 2nd strake down from deck line on the port side
D) 11th plate from forward in the 2nd strake from the keel on the port side
(3). Line of plating adjacent at each side of the keel strake is known as - Option (D)
A) Deck Stringer
B) Sheer strake
C) Bilge strake
D) Garboard strake
(4) In a pumping & piping arrangement plan following is shown – ( Option D)
i) IG system details
ii) Main fire pump details
iii) Details of FW tank capacities
iv) Eductor details of Chain locker
A) i, iii B) 1,ii C) i,iii,iv D) i,ii,iv E) iii, iv
(5) Ships are built as per – ( Option E)
i) Trade requirements
ii) Owners requirements/specifications

iii) Statutory requirements
iv) Shipyard requirements
A) i,ii B) I, iii C) ii, iii, iv D) i, ii, iv) E) i, ii, iii
(6). Web frames are located in- Option (E)
A) Upper Hopper tanks
B) Lower Hopper Tanks
C) In Fore Peak space D) In aft Peak space E) All the above
(7). Global loads are loads which have an influence on a ship as stated_ Option (D)
A) Area Forward of Collision Bulkhead
B) Mid Ship area
C) From Forward perpendicular till mid ship
D) Entire Hull
(8). Ships are constantly subjected to two forces namely ______ & ______. Option (C)
A) Hogging & Sagging
B) Pitching & Heaving
C) Weight & Buoyancy
D) Shearing force & Bending moments
(9). Static stresses on a vessel occur in still water conditions in following ways- Option (F)
a. Hydrostatic Pressure ( sea water pressure acting on the hull)
b. Actual weight of the ship structure
c. Localized loading- cargo, ballast, bunkers etc
d. Hogging & Sagging due to cargo distribution. e) Dry docking f) All of above
A) a, d B) b,c C) b, d, e, D) a, b, e E) a, c, d F) All of above
(10).Six degrees of freedom motion are motions experienced by a vessel in a seaway as: Option (B)
A) 2 Linear & 4 rotational
B) 3 Linear & 3 rotational
C) 4 Linear & 2 rotational
D) All 6 rotational
(12). Structural members resisting Bending moment are as follows- Option (B)
i) Center girder ii) Longitudinals, iii) Web frames iv) Increased Plate thickness at midships
v) All of above
A) i, iii B) i, ii, iv C) ii, iii, iv D) v E) I, ii, iii
(13). __________ is bodily lifting of the vessel in the seaway & then settling heavily in the trough /
crests. Option (B)
A) Pounding
B) Heaving
C) Pitching
D) Surging
(14). For continuity, under each hold bulkhead is located following structural component. Option(C)
A) Intercoastal girder
B) Solid plate floor with lightening holes
C) Solid watertight floor
D) Deep web frame
(15).Pounding is experienced in the region– (Option A)
A) 25% to 30% of the ship’s length from aft of the forward perpendicular
B) 35% to 45% of the ship’s length from aft of the forward perpendicular
B) From Stem to midship length of the vessel
C) Between Forward perpendicular to midship length plus 10 meters. (Option C)
(16) Gross tonnage is a measure of the internal capacity of the ship. Spaces excluded are-
i) Fore peak store
ii) Crew quarters
iii) cargo tanks
iv) fuel oil tanks
v) wheel house
A) i, ii, iii B) i, ii, iv C) i, ii, iv, v D) i, iii, iv, v E) all mentioned above
(17). The framing in DB Tanks must be longitudinal in ships over________ in length. Option (B)
A) 110 m
B) 120 m
C) 150 m D) 180 m
(18). The spherical tanks in Gas carriers have a containment method consisting of___ (Options A& B)
A) Primary barrier
B) Secondary barrier
C) Primary, secondary & tertiary barrier
D) All of the above
(19). Hatch sealing rubber/gasket apart from having good strength should be______also.
A) Very Soft
B) Thick & Semi Hard
C) Thin & Hard D) Resilient Option (D)
(20). Following is true with respect to hatch cleats-
a. Cleats provide the securing
b. Prevent panels from being lifted up in heavy weather.
c. Are responsible for maintaining weathertightness
d. Must be flexible, to be able to follow the coaming movement/ Hull deflections
e. All of above
A) a,b, B) b,c C) a,b,d D) a,b,c E) all of above Option (E)
(21). The minimum bore of the sounding pipe passing through cold compartments must be _____mm.
A) 32 mm
B) 50 mm
C) 65 mm D) 55 mm Option ( C)
(22). _______ forms one of the most important part & is responsible for weathertightness
of the hatch system. Options (C & D)
A) Quick acting cleats

B) Trackway
C) Compression Bar
D) Drain channel valve
E) All of above
(23). To minimize the effects of sloshing, the liquid's motion needs to be controlled by ensuring that
tanks are -
A) 80% full
B) 100% full
C) 5% full D) 98% full (Option B)
(24) Air-pipe vent head is responsible for as mentioned – (Options A)
i) It allows air to be expelled from the space/tank
ii) It allows for the intake of the air from outside
iii) It allows easy passage for the water/liquid to overflow
iv) It does not prevent outside water from entering the space/tank.
A) i, ii, iii B) i, ii, iv C) ii, iii, iv D) ii, iv
(25) Baffle plate in the bilge well prevents – (Option B)
A) Only smaller debris from entering the bilge suction
B) Prevents larger debris from entering the inner most compartment with suction
C) Prevents back flow of water into the hold
D) All of above
(26) Following is not a typical standard steel section- (Option D)
A) Flat plate with bulb
B) Unequal angle
C) Channel bar
D) Triangular bracket
(27) GT & NT measurement of ships is done in accordance with the International
Convention on Tonnage Measurement of the year – (Option B)
A) 1967
B) 1969
C) 1952
D) 1960
(28) At the bow of a ship, when width of strakes decrease, then the 2 strakes are merged into
one, called ____ ( Option B)
A) Coffin Plate,
B) Stealer Plate,
C) Gusset Plate,
D) Shoe plate
(29) The arrangement of various pumps, valves, suctions, outlets, etc. is shown with the help of
IMO approved coloured symbols in ____. ( Option D)
i) Pumping & piping arrangement plan,
ii) GA plan
iii) Docking plan,
iv) Shell Expansion plan v) Capacity plan
A) I, ii,iii, iv, B) ii, iii, iv, v C) I, iii, iv D) none of above
(30) Compensates for Racking stress & Local loads due to heavy weights. ( Option A)
A) Beams
B) Girders,
C) Inter-coastal girders,
D) Longitudinals

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MCQs - UD11 T5204 ( Sem 2 Prelims-Ship Construction )

a) A body plan provides the ‘form’ of the hull.

A) a,b B) a,b,c. C) a,d. D) All of the above

(4) In a pumping & piping arrangement plan following is shown – ( Option D)

ii) Main fire pump details

iii) Details of FW tank capacities

iv) Eductor details of Chain locker

A) i, iii B) 1,ii C) i,iii,iv D) i,ii,iv E) iii, iv

(5) Ships are built as per – ( Option E)

ii) Owners requirements/specifications

iv) Shipyard requirements

A) i,ii B) I, iii C) ii, iii, iv D) i, ii, iv) E) i, ii, iii

(6). Web frames are located in- Option (E)

A) Upper Hopper tanks

B) Lower Hopper Tanks

C) In Fore Peak space D) In aft Peak space E) All the above

A) Area Forward of Collision Bulkhead

B) Mid Ship area

C) From Forward perpendicular till mid ship

A) Hogging & Sagging

B) Pitching & Heaving

C) Weight & Buoyancy

D) Shearing force & Bending moments

a. Hydrostatic Pressure ( sea water pressure acting on the hull)

b. Actual weight of the ship structure

c. Localized loading- cargo, ballast, bunkers etc

A) a, d B) b,c C) b, d, e, D) a, b, e E) a, c, d F) All of above

A) 2 Linear & 4 rotational

B) 3 Linear & 3 rotational

C) 4 Linear & 2 rotational

A) i, iii B) i, ii, iv C) ii, iii, iv D) v E) I, ii, iii

B) Solid plate floor with lightening holes

C) Solid watertight floor

D) Deep web frame

(15).Pounding is experienced in the region– (Option A)

B) From Stem to midship length of the vessel

C) Between Forward perpendicular to midship length plus 10 meters. (Option C)

i) Fore peak store

ii) Crew quarters

iii) cargo tanks

iv) fuel oil tanks

C) Primary, secondary & tertiary barrier

D) All of the above

B) Thick & Semi Hard

C) Thin & Hard D) Resilient Option (D)

(20). Following is true with respect to hatch cleats-

a. Cleats provide the securing

b. Prevent panels from being lifted up in heavy weather.

c. Are responsible for maintaining weathertightness

d. Must be flexible, to be able to follow the coaming movement/ Hull deflections

A) a,b, B) b,c C) a,b,d D) a,b,c E) all of above Option (E)

of the hatch system. Options (C & D)

A) Quick acting cleats

C) 5% full D) 98% full (Option B)

(24) Air-pipe vent head is responsible for as mentioned – (Options A)

i) It allows air to be expelled from the space/tank

ii) It allows for the intake of the air from outside

iii) It allows easy passage for the water/liquid to overflow

A) i, ii, iii B) i, ii, iv C) ii, iii, iv D) ii, iv