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Cooling System

CBT 67 questions

First 5 of 67 questions — with answers

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

  1. Question 1

    A transducer can be used in a cooling water temperature control system. What do you understand by the term transducer?
    • A device, that measures a physical characteristic and generates different physical output.
    • A device to compare measured value and set point.
    • A device to measure control valve travel.
    • A device to boost the controller output signal.

  2. Question 2

    At which point does the jacket water normally enter the engine?
    • At the bottom of the liner.
    • At the cylinder cover.
    • At the turbocharger.
    • At the top of the liner.

  3. Question 3

    At which point in a diesel engine jacket cooling water system is the temperature normally measured for temperature control purposes?
    • At the engine outlet.
    • At the outlet from the heat exchanger.
    • At the header tank.
    • At the engine inlet.

  4. Question 4

    Bore cooling is a common design feature for the main components of a diesel engine. Why is bore cooling used?
    • To allow intense cooling while maintaining component strength.
    • To make the components lighter.
    • To prevent corrosion.
    • To prevent scale formation.

  5. Question 5

    Cavitation erosion leading to corrosion can be a problem with some diesel engine components. Which one of the following are the most likely to suffer this form of damage?
    • Combustion side of cylinder liners.
    • Water side of cylinder liners.
    • Piston crowns.
    • Exhaust valves.

Preview — 5 of 67 questions

You are seeing the first 5 questions with answers. Unlock the remaining 62 to study the whole test — online or offline.

About this CBT test

Cooling System is a CBT test with 67 questions and verified answers. Common topics include: diesel engine, water system, main reason, heat exchangers, temperature control, jacket, systems, central.

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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