CSL Executive Trainee Naval Architecture Paper 2019

Cochin Shipyard Executive Trainee Naval Architecture Paper 2019

Anchor and chain specification of a ships based on
(a) Admirality coefficient
(b) Equipment number calculation
(c) Drag coefficient
(d) Reynold’s Number

b

Which among the following is the requirement for Antifouling paints?
(a) Epoxy Free
(b) Tin Free
(c) Polymer Free
(d) Lead Free

b

The critical speed in shallow water of depth 10 m for a vessel with length of 360 m is
(a) 10 m/s
(b) 20 m/s
(c) 40 m/s
(d) 60 m/s

a

Equipment Number calculation does not depends on
(a) Displacement
(b) Profile Area
(c) Beam
(d) Propulsion power

d

Which of the following parameter is not used for Net Tonnage calculation as per Tonnage Convention 1969?
(a) Cargo Volume
(b) No. of Passengers/ Crew
(c) Beam
(d) Draught

c

To determine what navigation lights and day-shapes that must be displayed on passenger vessel, you should check the _____
(a) MARPOL
(b) COLREG
(c) SOLAS
(d) None of the options

b

A ship is directionally stable when
(a) It can resume a straight line in any direction after a disturbance
(b) It can resume a straight line in the original direction after disturbance
(c) It cannot resume a straight line in any direction
(d) None of the options

As per IMO intact stability criteria applicable to passenger vessels, the maximum righting lever shall occur at an angle not less than;
(a) 15 deg
(b) 20 deg
(c) 25 deg
(d) 30 deg

c

Dry Film Thickness (DFT) of paint is usually measured in
(a) millimeter
(b) nanometer
(c) micro meter
(d) centimeter

c

The welding method preferred for the vertical welding of side shall plates 15 mm is
(a) TIG
(b) SAW
(c) MIG
(d) Electro gas welding

d