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FIRST MATE OF A FOREIGN GOING SHIP (PHASE-II)
FUNCTION: CONTROLLING THE OPERATION OF THE SHIP AND CARE
FOR PERSONS ON BOARD
PAPER: NAVAL ARCHITECTURE PAPER-II
TIME: 3HOURS PASS MARKS: 100 MAX.MARKS:200
NOTES:
1. Question No. 1,2,3&4 are compulsory. Attempt any FOUR From the remaining
Questions.
2. All question carry equal marks.
3. Wherever applicable sketches should be drawn to support the answer.
Q 1. A light beam AG 12m in length is loaded and supported as follows:
-At end A is a concentrated load of 101.937 t.
-8m length of the beam from end G is loaded uniformly with load of 40.775 t/m.
-End A is supported by a knife edge.
-End G is evenly supported over a length of 4m.
Draw the SF& BM curves of the beam calculating values every 2m of length.
Q.2 M.V. Hindship in DW of RD 1.005 is at a draft of forward 7.60m, Aft 7.95m. she has to
Load 450t of cargo, where , with respect to AP should this cargo be loaded, so as to complete
The loading with a trim of 1.0m by stem.
Q3 a) A ship at a draft of 7.0 m, KG 6.5 m, KM 7.0m turns in a circle of radius 500m at a speed
Of 12 knots. Calculate the heel produced.
b) When a mass of 25 Toners is shifted 15m transversely across the deck of a ship of 8000
tones displacement, it causes a deflection of 20 cm in a plumb line 4m long. If the
KM=7m, calculate the KG.
Q4 Sketch mid-ship section a modern oil tanker and discuss their salient feature.
Q5 a) Define the following
Q5 a) Define the following
(i)Deformation (ii)Elongation (iii)Plasticity (iv)Ductility
(v)Strength (vi)Toughness (vii)Fatigue (viii)Brittle fracture
Q6 What is enclosed space as per International tonnage convention 1969 as amended?
Describe with the help of neat diagrams five examples of excluded spaces.
Q7 Sketch & describe.
(i)sheer plan (ii)Half-Breadth plan (iii)Body plan
Q8 (a) On what parameters do the Rolling motion of a ship in still water depend
(b) Describe the Rolling motion of ship in a seaway.
Q9 What is principle of Inclining experiment. What are the precautions will you carry out
While conducting the experiment?
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FIRST MATE OF A FOREIGN GOINGSHIP (PHASE-II)
FUNCTION: CONTROLLING THE OPERATION OF THE SHIP AND CARE
FOR PERSONS ON BOARD
PAPER: NAVAL ARCHITECTURE PAPER-II
TIME: 3HOURS PASS MARKS: 100 MAX.MARKS:200
NOTES:
1. Question No. 1,2,3&4 are compulsory. Attempt any FOUR From the remaining
Questions.
2. All question carry equal marks.
3. Sketches should be drawn to support the answer, if applicable.
Q1 M.V Hindship was floating with all compartments empty except as follows:
No. 2 (P&S) DB tanks full with water ballast.
No. 1 DB tank contained 100 tonnes of H.F.O. (FSM at SG1.0(T/M)=419)
An inclining experiment was conducted in this condition. A weight of10
Tonnes Kg. 10.2 m shifted transversely thorough a distance of17.6m caused
A deflection of 8.3 cms in a plumb line 8.5 m in length. Calculate the GM
(solid) and the KG of the light ship.
Q2 A box shaped vessel 190m long and 25m wide at even keel draft of 8m KG
5.5m has a fwd compartment 15m in length with a permeability 70%
Calculate draft F&A if that compartment is bilged.
Q3 (a) A beam of length ‘I’ m and weight ‘W’ tons per unit length is supported
At its ends. Draw SF and BM diagram of the beam.
(b) A rectangular bulkhead is 12m broad and 8m deep. The tank contains
Liquid and COP is 3.0 m above the bottom of bulkhead. Calculate the
Sounding of liquid in the tank.
Q4 Draw the midship section of a large double-hull crude oil tanker.
Discuss the advantages and disadvantages of such construction over the
Sounding of liquid in the tank.
Q5 (a) Explain how a rolling period test is taken . What is the relationship
Between GM and disadvantages of such construction over the
Using this formula?
(b) Find the still water period of roll for a ship when the radius of gyration is
8m and met centric height is o.8m.
Q6 Describe step by step the procedures for computing the summer freeboard of
“Type A” ship.
Q7 (a) Briefly describe the sequence of events that take place inm a modern
Shipyard.
(b) Explain how frames are bent.
Q8 With the aid of suitable sketches describe the wind and rolling criterion
(Weather criterion) to be satisfied by merchant ships.
Q9 Define the following :
(a) Floodable length
(b) Margin line
(c) Factor of subdivision
(d) Bonjean curves
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FIRST MATE OF A FOREIGN GOINGSHIP (PHASE-II)
FUNCTION: CONTROLLING THE OPERATION OF THE SHIP AND CARE
FOR PERSONS ON BOARD
PAPER: NAVAL ARCHITECTURE PAPER-II
TIME: 3HOURS PASS MARKS: 100 MAX.MARKS:200
NOTES:
1. Question No. 1,2,3&4 are compulsory. Attempt any FOUR From the remaining
Questions.
2. All question carry equal marks.
3. Non-programmable single memory scientific calculator is permitted.
4. Wherever applicable sketches should be drawn to support the answer.
Q1 A uniform beam 16mtr In length weighing 10-kg/m length is supported at3m from each end. Draw
SF/BM diagram and state the points at which BM is nil .
Q2 A box shaped vessel of length 100m. Breadth 20m is floating at an even keel of 6m. It has a forward
End compartment 12m in length and20m breadth has a watertight flat of2m height. Calculate the
Compartment as70% Initial KG of the vessel is 5.1 m.
Q3 M.V. Hindship was floating with all compartments empty except as follows:
No. 2 (P)&(S) DB tanks full of water ballast.
No. 1 DB tanks contained 100t of HFO.
An inclining experiment was conducted in thils condition. A weilght of 10t KG 10.2m. shifted
Transversely through a distance of 17.6m caused a deflection of 8.3cms. in length. Calculate the
GM and KG of light ship.
Q4 Sketch and Label the Midship section of a LPG Ship.
Q5 a) Define ‘standard fire test’ as per SOLAS Chapter-II
b) Differentiate between A-60, A-30, A-15, & A-0, Class Division.
Q6 a) Differentiate between Type A and Type B-60 ship.
b) With respect to condition of assignment of load lines write short notes on:
i) Sheer ii) Depth
Q7 a) Describe the seque4nces of events that take place in shi8pyarsd during new shipbuilding.
Enumerate your answer with the help of a flow chart.
b) With the aid of sketch describe the procedure of impact test conducted on metal.
Q8 a) What is “ Parametric Rolling”? How can it be avoided?
b) When a mass of 25 Tonnes is shifted 15m transversely across the deck of a ship of 8000
tones displacement, it causes a deflection of 20 cm in a plumb line 4m long. If the KM=
7m , calculate the KG.
Q9 With the help of graph explain stress-stress-strain relationship of various hull materials.
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FIRST MATE OF A FOREIGN GOINGSHIP (PHASE-II)
FUNCTION: CONTROLLING THE OPERATION OF THE SHIP AND CARE
FOR PERSONS ON BOARD
PAPER: NAVAL ARCHITECTURE PAPER-II
TIME: 3HOURS PASS MARKS: 100 MAX.MARKS:200
NOTES:
1. Question No. 1,2,3&4 are compulsory. Attempt any FOUR From the remaining
Questions.
2. All question carry equal marks.
3. Wherever applicable sketches should be drawn to support the answer.
1. A box shaped vessel 50m×12m is divided into four compartments of equal length. When
Loaded, with homogeneous cargo level stowed as follows: No. 1 and No.4=125 t each,
No. 2&No.3=180 t each, the vessel floats in sw at even keel draft of3m 3m, Draw
SF/BM diagram for the vessel.
2. A deep tank bulkhead 10m deep has following equally spaced horizontal ordinates
Commencing from top: 8.0,7.5, 6.8, 5.8, 4.5m. Tank contains SW to a sounding of 12m
Calculate thrust and position of COP with respect to top of bulkhead.
3. M.V. Hindship floating at a draft of F 5.73m A 6.42m, is at an angle of loll of 40 FS
Moment 1563mt . Assuming the ship to be wall sided, calculate her KG.
4. Sketch and describe the unique features of a hatch less container vessel. How do these
Ships maintain their strength and buoyancy?
5. Discuss the following:
a. Bonjean Curves
b. Difference between statical and dynamical stability
6. a . Describe various departments of a modern ship yard.
b . How are these departments interrelated?
7. a . Differentiate between Type “A” and Type “B” -100” ships as per International
Ladling conventions 1966 as amended.
b. With respect to International Tonnage convention 1969 as amended. Give two
examples of Excluded space.
8. Explain “ Factor of subdivision” and “Criteria service Numeral” How are both related to
“Floodable Length” and “Permissible Length” of passenger ships with respect to
Subdivision requirements as per SOLAS 74 as amended.
9. Describe the inclining experiment on a newly built vessel under the following headings.
a. Principle
b. Procedure
c. Precautions
***********************************************
FIRST MATE OF A FOREIGN GOINGSHIP (PHASE-II)
FUNCTION: CONTROLLING THE OPERATION OF THE SHIP AND CARE
FOR PERSONS ON BOARD
PAPER: NAVAL ARCHITECTURE PAPER-II
TIME: 3HOURS PASS MARKS: 100 MAX.MARKS:200
NOTES:
1. Question No. 1,2,3&4 are compulsory. Attempt any FOUR From the remaining
Questions.
2. All question carry equal marks.
3. Non-programmable single memory scientific calculator is permitted.
4. Wherever applicable sketches should be drawn to support the answer.
Q1 A light beam15m long is supported at its ends. One of 5T mass is situated 6m from one
End and 7T mass is situated 4m from the other end. Draw SF&BM curve and find SF/
BM at mid-length of beam.
Q2 The vertical ordinates of a transverse water-tight bulkhead 10 meters broad, measured at
0, 3, 6, 7, 10
Find the height of center of pressure from tank bottom and the thrust when the hold is
Filled with SW to a sounding of 10m.
Q3 M.V. Hindship in dock water RD 1.007 is floating at a draught of 7.7m, forward and
7.90m Aft. She is to load 420 t of cargo. Where with respect to AP should this cargo be
Loaded so as to complete the loading with a trim of 1.1m by stern?
Q4 a) Sketch and label Mid-ship section of a hatch coverless cellular container ship
b) Discuss the advantage and disadvantages of such ship over a normal container.
Q5 a) What do you understand by the term ‘Subdivision Load lines? Why it is
Necessary-explain.
b) Explain the procedure of calculating ‘permissible length’ Where and how do we
use this?
Q6 (I) Describe following and support with sketches where necessary:
a) Stress-Strain graph of Mild steel b) Grades of steel
ii) Venting arrangement requirements for oil tankers as per SOALS.
Q7 Discuss the “Conditions of Assignment” as per International convention on load lines
As amended.
Q8 Write short notes on the following :
a) Gross Tonnage
b) Effect of increasing beam on GZ curve.
c) Net Tonnage
d) Excluded spaces
Q9 a) With the help of suitable sketch explain the principal of inclining experiment?
b) List the precautions, which must be taken while conducting the experiment.
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FIRST MATE OF A FOREIGN GOINGSHIP (PHASE-II)
FUNCTION: CONTROLLING THE OPERATION OF THE SHIP AND CARE
FOR PERSONS ON BOARD
PAPER: NAVAL ARCHITECTURE PAPER-II
TIME: 3HOURS PASS MARKS: 100 MAX.MARKS:200
NOTES:
1. Question No. 1,2,3&4 are compulsory. Attempt any FOUR From the remaining
Questions.
2. All question carry equal marks.
3. Wherever applicable sketches should be drawn to support the answer.
Q1 A box shaped tank vessel, 200m long and 20m wide, is afloat in SW at an even keel
Draft of 6.1 m The after most tanks (No.7p,C&S) are each 15m long. The wilng tanks
Are 6m broad each and the centre tank is 8m broad. All three tanks are empty.
Find the new drafts fwd 7 aft if both the wing tanks-No.7p and No.7s are now
Bilged with p=50%
Q2 The ordinates of a transverse water –tight bulkhead 10 metros broad, measured at equal
Intervals are:
Find the height of centre of pressure from tank bottom and also the thrust when the hold is
Filled with SW to a sounding of 13m
Q3 M.V. Hindship in dock water RD 1.009 is floating at a draught of7.77m forward and
7.99m Aft. She is to load 555t of cargo. Where with respect to AP should this cargo be
Loaded so as to complete the loading with a trim of 1.2m by stern?
Q4 Sketch Midship section of Double hull tanker? Illustrate the requirements of wing tanks &
Double bottom with reference to Reg 13f of Annex 1 of Marpol 73/78
Q5 a) What kind of tests are carried out on steel? Describe the properties that they reveal?
b) Describe the effect of heat on structure of steel?
Q6 a) Sketch and describe the following:
i) Sheer plan
ii) Half breadth plan
iii) Body plan
b) Write a short note on Management of a steel stockyard?
Q7 a) Describe the process of computation of freeboard on type B ships?
b) Describe additional requirements for B- 60 ships.
Q8 Describe the explain the procedure involved in finding out the permissible length?
Q9 Write short notes on:-
a. Rolling period of a ship in seaway.
b. parametric Rolling with reference to container ships.
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FIRST MATE OF A FOREIGN GOINGSHIP (PHASE-II)
FUNCTION: CONTROLLING THE OPERATION OF THE SHIP AND CARE
FOR PERSONS ON BOARD
PAPER: NAVAL ARCHITECTURE PAPER-II
TIME: 3HOURS PASS MARKS: 100 MAX.MARKS:200
NOTES:
1. Question No. 1,2,3&4 are compulsory. Attempt any FOUR From the remaining
Questions.
2. All question carry equal marks.
3. Wherever applicable sketches should be drawn to support the answer.
Q1 A box –shaped tank vessel, 200m long and 20m wide, is afloat in SW at even keel
Draft of 6.2 m. The after most tanks (No.8p,c&s) are each 16m long. The wing tanks
Are 6m broad each and the centre tank is 8m broad. All three tanks are empty. Find the
New drafts few & aft if both the wing tanks-No.8 s-are now bilged with
P=60%
Q2 The half-breadths of a transverse water-tight bulkhead 10 meters high, measured at equal
Vertical intervals are:
10, 9, 8, 7, 6, 4.
Find the height of the centre of pressure from tank bottom and the thrust when the hold is
Filled with SW to a sounding of 13m.
Q3 M.V. ‘Hindship’ in SW at a draft of 7.25 m ford and 8.10 m aft, has to load 170 t of
Cargo. Where, with respect to AP should this cargo be loaded so that her ford draft would
Remain the same in water of RD 1.015.
Q4 With the help of neat diagram describe the constructional features of a liquefied gas
Carrier:-
Q5 What is meant by “enclosed” and “excluded” spaces? Describe with the help of neat
Diagrams five examples of excluded spaces.
Q6 Describe with the help of neat diagrams the following test:-
a) Tensile test b) Hardness test c) Bend test d) Impact test e) Fatigue test
Q7 What are the points to be considered while:
a) Creating a preliminary ship design? How does each of them affect the constructional
features of a ship.
b) Describe what is meant by term:
a) Fairing b) Table of off-sets c) Numerical controller d) Nesting
Q8 What are the conditions of assignments of freeboard as per the International Load line
Convention 1966 as amended?
Q9 Why large ships tend to roll heavier in following seas than head seas.
*********************
FIRST MATE OF A FOREIGN GOINGSHIP (PHASE-II)
FUNCTION: CONTROLLING THE OPERATION OF THE SHIP AND CARE
FOR PERSONS ON BOARD
PAPER: NAVAL ARCHITECTURE PAPER-II
TIME: 3HOURS PASS MARKS: 100 MAX.MARKS:200
NOTES:
1. Question No. 1,2,3&4 are compulsory. Attempt any FOUR From the remaining
Questions.
2. All question carry equal marks.
3. Wherever applicable sketches should be drawn to support the answer.
Q1 A uniform beam AB weighing 160 kg is supported at point ‘A’ and at a
Point 2m from end ‘B’ . A point load of 80kg is applied at a distance of 4m from point
‘A’ Draw the SF&BM curve and calculate the distance from end A where BM is nil.
Q2 A box –shaped vessel L=116m B=24m is floating at an even keel draft of 6m. it has a DB
Tank extending from side to side for full length. A compartment 20m long is situated
Above the DB tank extending from side to side with its forward bulkhead amidships which
Has a permeability of 80% Calculate the F&A drafts if the compartment is bilged above
The DB. Initial KG of the ship was 5m.
Q3 M.V. Hindship in dock water of RD. 1.007 is at a draft of F:7.60 A:7.90. she has to land
400mtof cargo. Where with respect to the Aft perpendicular should this cargo be loaded
So as to complete the loading with a trim of 1.2m by the stern.
Q4 With the help of a neat diagram describe the constructional features of a membrane type
LNG Carrier.
Q5 With respect to GZ curve explain the following :
a. Different shapes showing possible different types of ships
b. Angle of loll
c. A listed ship
Q6 a) What are the properties required of a good shipbuilding steel.
b) Define:
i) Deformation ii) Elongation iii) Plasticity iv) Ductility
Q7 What information is obtained from the Lines plan? Sketch and describe a sheer plan/half-
Breadth plan/Body plan.
Q8 What are the requirements and special conditions needed for a ship to be classed as a type
A ship according to the Load line Regulations?
Q9 How do the fire integrity requirements provide for escape routes and protection of
stairways?
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