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Engineering Operations in Cold Environments

CBT 35 questions

First 5 of 35 questions — with answers

The correct answer is marked. Unlock the rest to study the whole test, online or offline.

  1. Question 1

    According to the IMO’s Polar Classes, which ships can operate all year round in all ice covered waters?
    • Only those of Polar Class 1.
    • Only those classed as Ice-breakers.
    • Only those of Polar Class 4 or better.
    • Only those of Polar Class 7.

  2. Question 2

    According to the IMO’s Polar Classes, which ships can operate in Second-year Ice? Pick the best answer.
    • Only those of Polar Class 3 or better.
    • Only those classed as Ice-breakers.
    • Only those of Polar Class 1.
    • Only those of Polar Class 7.

  3. Question 3

    According to this module, what is the most common way of protecting the firemain in extreme cold weather?
    • Drain the firemain and leave exposed hydrants just cracked open.
    • Drain the firemain and then close all hydrants tightly.
    • Keep the firemain pressurised and allow water to flow through the anchor wash valves.
    • Keep the firemain pressurised with all valves closed.

  4. Question 4

    According to this module, what type of construction is becoming popular on modern Ice Class vessels? Pick the best answer.
    • Simpler construction using heavier frames spaced further apart.
    • Using light frames and longitudinal stiffeners.
    • Using longitudinal girders and transverse stiffeners.
    • Using more frames spaced closer together.

  5. Question 5

    According to this module, what type of major hull damage is most critical for vessels operating in the Arctic?
    • Frame buckling and tripping of frames against the side shell.
    • Damage caused by excessive bending stress.
    • Indentation of bottom plating.
    • Indentation of side plating.

Preview — 5 of 35 questions

You are seeing the first 5 questions with answers. Unlock the remaining 30 to study the whole test — online or offline.

About this CBT test

Engineering Operations in Cold Environments is a CBT test with 35 questions and verified answers. Common topics include: cold weather, annexes marpol, area think, ice, pick, polar, imo, sea.

You can practise the free questions online — one at a time, with the correct answer — or unlock the whole test and download it to study offline, without internet.

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