CHIEF ENGINEER Unit 19 Q2

1 / 10

Which of the following best describes an additional purpose of watertight bulkheads related to structural strength?

C) They provide transverse support to strengthen the hull

D) They increase the vessel’s speed

B) They reduce the drag of the vessel in water

A) They increase the vessel’s buoyancy

2 / 10

What should be done before closing power-operated watertight doors?

B) Disable any alarm systems

A) Check that the space is clear and no personnel are in the way

D) Ensure the doors are fully opened before proceeding

C) Increase the closing speed for quick operation

3 / 10

Why is regular testing of power-operated watertight doors important?

D) To allow unauthorized personnel to test the system

B) To ensure they function reliably in emergencies

A) To increase the speed of the doors

C) To disable the door alarms for quieter operation

4 / 10

Why are watertight bulkheads important for safety in case of hull damage?

A) They allow water to flow freely throughout the vessel

C) They improve ventilation in cargo holds

D) They increase the cargo carrying capacity

B) They help limit flooding to affected compartments

5 / 10

Which of the following is essential to prevent accidents with power-operated watertight doors?

C) Lock the doors permanently closed

B) Post clear operating instructions near each door

A) Avoid using emergency stops

D) Operate the doors frequently to prevent them from jamming

6 / 10

What is one key reason for training all crew on power-operated watertight door operation?

B) To ensure only specific crew members use the doors

A) To increase the speed of operation

C) To reduce the risk of accidents and ensure safe operation

D) To minimize energy usage

7 / 10

Which safety feature should be maintained on power-operated watertight doors to avoid accidents?

C) Speed controls set to the maximum setting

D) Indicator lights disabled to reduce energy use

A) Alarm systems indicating door movement

B) Permanent locks to prevent closure

8 / 10

What is one primary function of watertight bulkheads on a vessel?

B) To provide compartments that prevent flooding from spreading

D) To enhance aesthetic appearance

C) To increase speed through water

A) To reduce the overall weight of the vessel

9 / 10

How do watertight bulkheads contribute to the vessel's stability?

B) By reducing the need for ballast

C) By increasing the vessel's draft

D) By enhancing the speed in rough seas

A) By creating barriers that prevent weight imbalance

10 / 10

What is a necessary precaution when operating power-operated watertight doors?

C) Operating doors at maximum speed for efficiency

A) Ensuring doors are always left open during operation

B) Only allowing trained personnel to operate the doors

D) Disabling door alarms for noise reduction

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