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Internal Combustion Engines

Internal Combustion Engines
In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of

250°C
500°C
1000°C
2000°C

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Internal Combustion Engines
The combustion in compression ignition engines is

None of these
Homogeneous
Both (A) and (B)
Heterogeneous

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

80°C
120°C
180°C
240°C

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

120
100
0
50

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Internal Combustion Engines
Supercharging is essential in

Diesel engines
Gas turbines
Petrol engines
Aircraft engines

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Internal Combustion Engines
The octane number of petrol, generally available, is

80 to 100
20 to 40
60 to 80
40 to 60

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MORE MCQ ON Internal Combustion Engines

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