Mechanical Engineering Questions And Answers :: Ic Engines: part2

Mechanical Engineering : Ic Engines QUESTIONS AND ANSWERS :: part2 : 16 to 20

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

16.Diesel fuel, compared to petrol is

less difficult to ignite
just about the same difficult to ignite
more difficult to ignite
highly ignitable
none of the above.

17.Which of the following medium is compressed in a Diesel engine cylinder

air aione
air and fuel
air and lub oil
fuel alone
air, fuel and lub oil.

18.For the same compression ratio

Otto cycle is more efficient than the Diesel
Diesel cycle is more efficient'than Otto
both Otto and Diesel cycles are, equally efficient
compression ratio has nothing to do with efficiency
which is more efficient would depend on engine capacity.

19.When crude oil is heated, then which of the following hydrocarbon is given off first.

natural gas.

20.Most high speed compression engines operate on

Diesel cycle
Otto cycle
Dual combustion cycle
Special type of air cycle
Carnot cycle.

More Ic Engines QUESTIONS AND ANSWERS available in next pages

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