Numericals- Ship Construction Naval Architecture e-pariksha MEO class 4 online numerical questions

1) transverse areas at different stations are given as follows:
 AP      1          3          4          FP    
3.4 m2           4.1 m2           5.8 m2           2.8 m2           1.4 m2
 Length of the vessel is 24m. Find the Displacement of vessel
 A. 360.1 tonnes
 B. 345.2 tonnes
 C. 382.8 tonnes
 D. 350.0 tonnes

2) The tables 1 and 2 of a vessel are half breadths of water plane between perpendiculars and appendage respectively. The lengths between perpendiculars and appendages are 60m and 7.5m respectively. Find the LCF of the water plane from mid ship

Table 1	Station	AP	1	2	3	4	5	FP
	?? Breadths	2.5	4.73	5.88	6.0	5.09	3.11	0.0
Table 2	Station	AP	-1	-2	-3
	?? Breadths	2.5	1.88	1.25	0.63

 
A 4.87 m towards ford
B 4.23 m towards ford
C Midship
D 4.04 m towards aft

3) A barge of length 6.5 m beam 10.2 m and draft 4m in even keel condition the ship is in water of density 1.006t/m^3 find the bodily sincage of the mean draft if the displacement is constant
a)0.086   b)0.076   c)0.095   d)0.075

4) A vessel loaded to summer load line. Summer load line Displacement= 15,000 t, TPC=26.2, ship’s mean draft= 6.2 m. Ship is going in Winter Region…what is the New Displacement?
a) 14112.3
b) 14878.8
c) 14655.1

5) Find the Cw of the following
AP-2-3-4-Fp
0.6-1.1-1.6-0.9-0.1
Breadth is 15
a) 0.82  b)0.72   c)0.62   d)0.52

6) The RD solid block of wood is 0.75. All sides are equal to 1.0m. The block is floating in mercury. The RD of mercury is 13.4. What will be weight of a steel block just to submerge the block?
A  12.6 tonnes
B  13.5 tonnes
C 14.2 tonnes

7) A box barge, length 35m and beam 7m, is floating at draft 3m in brackish water, density 1.012t/m3. The length of mid-ship compartment is 10m and full depth. The compartment is bilged. Find the new draft.
A.4.2 m;
B.4.4 m
C.4.3 m;
D 4.1 m

Find the TPC of the water plane. Length between perpendiculars is 15 m.
Station: AP 2 3 4 FP
 half breadth (m): 0.6 1.1 1.6 0.9 0.1
A.0.5 tonnes/cm
B 0.4 tonnes/cm
C.0.3 tonnes/cm
D.0.2 tonnes

8) Find the TPC when offset of water plane is as follows:
Station AP 2 3 4 5 FP
Half breadth (m) 0.9 1.5 2.1 1.6 0.9 0.1
Length of water plane is 15 meters.
A.0.2 t/cm
B.0.3 t/cm
C.0.4 t/cm
D.0.5 t/cm

9) The main dimension of a vessel is 150 m long, 30 m beam and is floating at draft 10 m. The block coefficient and mid-ship section coefficients are 0.86 and 0.95 respectively. A constant section, length 30 m, is added at mid-ship. Find the new block coefficient
a 0.925
b 0.900
c 0.875
d 0.850

10) Find CWP and TPC of a vessel whose ?? breadths of the water plane as follows:
Station: AP 1 2 3 4 FP
half Breadths (M) 1.0 1.44 1.55 1.33 0.89 0.2
Length between perpendiculars is 14 meters.
Consider the nearest value.
0.56 tonnes/cm
0.34 tonnes/cm
0.43 tonnes/cm
 0.65 tonnes/cm