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Internal Combustion Engines

Internal Combustion Engines
An engine indicator is used to determine the following

Volume of cylinder
Speed
Temperature
m.e.p. and I.H.P.

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Internal Combustion Engines
The actual volume of fresh charge admitted in 4-stroke petrol engine is

Equal to stroke volume and clearance volume
Less than stroke volume
More than stroke volume
Equal to stroke volume

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Internal Combustion Engines
Air fuel ratio at which a petrol engine cannot work is

20 : 1 and less
0.62569444444444
0.41736111111111
0.33402777777778

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Internal Combustion Engines
The temperature of interior surface of cylinder wall in normal operation is not allowed to exceed

180°C
120°C
240°C
80°C

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Internal Combustion Engines
The normal heptane (C₇H₁₆) is given a rating of ________ octane number.

100
50
120

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Internal Combustion Engines
The air-fuel ratio in petrol engines is controlled by

Controlling valve opening/closing
Injection
Governing
Carburetion

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MORE MCQ ON Internal Combustion Engines

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