Mechanical Engineering Questions And Answers :: Ic Engines: part3

Mechanical Engineering : Ic Engines QUESTIONS AND ANSWERS :: part3 : 21 to 25

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

21.The minimum cranking speed in case of petrol engine is about

half the operating speed
one-fourth of operating speed
250-300 rpm
60-80 rpm
10-20 rpm

22.The magneto in an automobile is basically

d.c. generator
magnetic circuit
a.c. generator.

23.The specific fuel consumption of a petrol engine compared to diesel engine of same H.P. is

less or more depending on operating conditions

24.Most high speed compression engines operate on

Otto cycle
Diesel cycle
Dual cycle
Carnot cycle
Two stroke cycle.

More Ic Engines QUESTIONS AND ANSWERS available in next pages

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