Mechanical Engineering Questions And Answers :: Ic Engines: part3

Mechanical Engineering : Ic Engines QUESTIONS AND ANSWERS :: part3 : 11 to 15

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

11.Gaseous-fuel guarantees are based on

calorific value of oil
low heat value of oil
high heat value of oil
mean heat value of oil
all of the above.

12.The cam shaft of a four stroke I.C. engine running at 1500 rmp will run at

1500 rpm
750 rpm
3000 rpm
any value independent of engine speed
none of the above.

13.Polymerisation is a chemical process in which molecules of a compound become

slowed down

14.The fuel air ratio in a petrol engine fitted with suction carburetor, operating with dirty air filter as compared to clean filter will be

remain unaffected
none of the above.

15.Fuel consumption of diesel engines is not guaranteed at one quarter load because at such low loads

the friction is high
the friction is unpredictable
the small difference in cooling water temperature or in internal friction has a disproportionate effect
the engine is rarely operated
none of the above.

More Ic Engines QUESTIONS AND ANSWERS available in next pages

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