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Draughtsman Mechanical
Draughtsman Mechanical Set-1
Details and Assembled Drawing Petrol engine, parts
5

Details and Assembled Drawing Petrol engine, parts MCQ with Answers

5) What is the air fuel ratio at which a petrol engine can not work?

14.7:1

20:1

10:1

8:1

Answer is:

14.7:1

Details and Assembled Drawing Petrol engine, parts MCQ with Answers

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Related Details and Assembled Drawing Petrol engine, parts MCQ with Answers

6) Which of the following controls the air fuel ratio of petrol engine?

Governer

Carburator

Fuel pump

Injector

Answer is:

Carburator

7) Which of the following medium is compressed in a diesel engine cylinder?

Fuel alone

Air & lubricant

Air alone

Air and fuel

Answer is:

Air alone

8) What will be the compression ratio in a diesel engine as compare to expansion ratio?

Less

Variable

Same

More

Answer is:

More

9) What is the roughly time of spark in a cycle?

0.001 sec

0.01 sec

0.1 sec

0.0001 sec

Answer is:

0.001 sec

Details and Assembled Drawing Petrol engine, parts MCQ with Answers

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