Physics Test Preparations On IC engines nuclear power plants Part 2

Test Preparation on Physics Test Preparations On IC engines nuclear power plants Part 2

1.

A diesel engine has a compression ratio from

16 to 10
210 to 15
315 to 25
425 to 40

2.

Which of the following does not relate to a compression ignition engine?

1Fuel pump
2Fuel injector
3Governor
4Carburettor

3.

Which of the following statement is correct regarding petrol engines?

1A fine fuel spray mixed with air is ignited by the heat of compression which is at a high pressure.
2The fuel supplied to the engine cylinder is mixed with necessary amount of air and the mixture in ignited with the help of a spark plug.
3The fuel is first evaporated after passing through a carburettor and is mixed with air before ignition.
4all of the above

4.

Which of the following statement is correct regarding petrol engines?

1fine fuel spray mixed with air is ignited by the heat of compression which is at a high pressure.
2The fuel supplied to the engine cylinder is mixed with necessary amount of air and the mixture in ignited with the help of a spark plug.
3The fuel is first evaporated after passing through a carburettor and is mixed with air before ignition.
4all of the above

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