Mechanical Engineering Questions And Answers :: Ic Engines: part4



Mechanical Engineering : Ic Engines QUESTIONS AND ANSWERS :: part4 : 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.Installation of supercharger on a four-cycle diesel engine can result in the following percentage increase in power

upto 25%
upto 35%
upto 50%
upto 75%
upto 100%.

12.A hmh flame speed is obtained in diesel engine when air fuel ratio is

uniform throughout the mixture
chemically correct mixture
about 3-5% rich mixture
about 10% rich mixture
about 10% lean mixture.

13.The following volume of air is required for consuming 1 liter of fuel by a four stroke engine

1 m3
5 m3
5-6 m3
9-10 m3
15-18 m3.

14.The air-fuel ratio in petrol engines-is controlled by

controlling valve opening/closing
governing
injection
carburettion
scavenging and supercharging.

15.A 5 BHP engine running at full load would consume diesel of the order of

0.3 kg/hr
1 kg/hr
3 kg/hr
5 kg/hr
10 kg/hr.

More Ic Engines QUESTIONS AND ANSWERS available in next pages

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