CHIEF ENGINEER Unit 12 Q4

1 / 11

Which underwater component is likely to be inspected during a classification survey in dry dock?

C) Bridge navigation systems

A) Ballast control panel

B) Propeller and shaft

D) Crew quarters

2 / 11

What part of the anchoring system is inspected during a dry dock classification survey?

B) Anchor and anchor chain

A) Bridge controls

C) Life raft

D) Galley stove

3 / 11

During a dry dock survey, what part of the vessel would be examined to check for possible water ingress and corrosion?

B) Rudder and associated fittings

D) Mess hall

A) Engine room

C) Passenger cabins

4 / 11

Which safety component is inspected on the hull during a dry dock survey?

C) Kitchen appliances

B) Bilge keels

D) Ship's log

A) Fire hoses

5 / 11

What external part of the hull is typically inspected for signs of biofouling during a dry dock survey?

A) Steering wheel

D) Anchor chains

B) Hull surface below the waterline

C) Lifejackets

6 / 11

Which of the following areas is checked for leaks and structural integrity during a dry dock survey?

A) Communication room

B) Sea chest and associated valves

C) Passenger lounges

D) Electrical wiring

7 / 11

Why is ultrasonic testing preferred for measuring hull thickness?

D) It removes the need for dry docking

A) It is fast, accurate, and non-destructive

C) It requires no training to operate

B) It provides a visual color change for corrosion detection

8 / 11

Which tool is used to measure the steel hull thickness using a physical indentation method?

D) Ultrasonic gauge

B) Micrometer

A) Ultrasonic tester

C) Hammer test

9 / 11

Which of the following systems related to hull stability is inspected during a dry dock classification survey?

C) Navigation lighting

A) HVAC system

B) Ballast tanks

D) Medical facilities

10 / 11

Which of the following methods is commonly used to determine the thickness of a steel hull?

A) Ultrasonic testing

C) Temperature measurement

D) Chemical testing

B) Visual inspection only

11 / 11

What would likely be inspected during a continuous hull survey to check for corrosion?

C) Crew uniforms

B) Hull plating and welds

A) Deck furniture

D) Communication devices

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