MCQ, Oil tankers
Oil Tanker

- SAMPLE QUESTION OF OIL TANKER :

1) Inert gas pressure indicator on bridge should come from _________.

A) Aft of Non-return valve. B) Forward of Non-return valve.

C) In between Non-return and isolation valve. D) Aft of deck seal.

Answer: c) In between Non-return and isolation valve.

2) Start the blower at___ minutes before IG is required by the Deck operators.

A) 5. B) 10.
C) 15. D) 20.

Answer: C) 15.

3) Flame detector to be used in addition with a smoke or heat detector.

A) True. B) False.

Answer: B) False

4) On tankers, the inert gas system will be shut down in the event of.

A) Low cooling water pressure. B) High scrubber water level.
C) High IG temperature. D) All the above.

Answer: D) All the above.

5) Wet oil that has loaded on top(LOT) should not be used for___

A) Initial discharging. B) Running as a drive for cargo eductor.
C) Priming of the cargo oil pump. D) Crude oil washing.

Answer: D) Crude oil washing.

6) ___ a ship constructed for the carriage in bulk of any liquid product listed in chapter 17 of IBC code.

A) Chemical tanker. B) Product tanker.
C) Crude oil carrier. D)Gas tanker.

Answer: A) Chemical tanker.

7) Fire can be monitored only by flame detectors

A) True. B) False.

Answer: B) False.

8) Which of the following removes water droplets in the scrubber.

A) Demister. B) Wire mesh.
C) All of the above.

Answer: A) Demister.

9) Pyroforic oxidation, heat will be developed by which reaction.

A) Iron and air. B) Iron and hydrocarbon.
C) Iron and h2s.

Answer: C) Iron and h2s.

10) Suction pressure at the pump with head equal to the atmosphere in mm wg.

A) 10. B) 15. C) 20. D) 30.

Answer: A) 10.

( Do confirm and discuss with your teacher.)

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