Question 1
According to this module, what is correct the temperature for the air when it enters the cylinder? Select the ONE correct answer.
- Between 10 °C and 20 °C.
- Between 40 °C and 60 °C.
- Between 60 °C and 80 °C.
- Between 80 °C and 90 °C.
Four-Stroke Diesel Engines
CBT 30 questions
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Question 2
According to this module, what is the typical efficiency of a modern four stroke marine diesel engine? Select the ONE correct answer.- About 40 %.
- About 50 %.
- About 80 %.
- About 90 %.
Question 3
For the type of engine described in this module, what is a typical fuel injector opening pressure? Select the ONE correct answer.- Between 50 and 100 bar.
- Between 100 and 180 bar.
- Between 200 and 300 bar.
- Between 300 and 400 bar.
Question 4
For the type of engine described in this module, what is the maximum fuel pump pressure during fuel injection? Select the ONE correct answer.- Between 500 and 1 500 bar.
- Between 100 and 200 bar.
- Between 5 and 15 bar.
- Between 50 and 100 bar.
Question 5
For the type of engine described in this module, what is the maximum pressure during the power stroke? Select the ONE correct answer.- 180 to 220 bar.
- 100 to 150 bar.
- 6 to 10 bar.
- 60 to 100 bar.
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About this CBT test
Four-Stroke Diesel Engines is a CBT test with 30 questions and verified answers. Common topics include: engine module, fuel injection, four stroke, air, typical, pressure, end, pump.
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.