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Internal Combustion Engines

Internal Combustion Engines
High speed compression engines operate on

Dual combustion cycle
All of these
Diesel cycle
Otto cycle

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Internal Combustion Engines
The thermal efficiency of a standard Otto cycle for a compression ratio of 5.5 will be

0.25
0.7
0.5
1

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Internal Combustion Engines
The thermal efficiency of diesel engines on weak mixtures is

Unaffected
Higher
Lower
Dependent on other factors

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Internal Combustion Engines
The injection pressure in a diesel engine is about

500 bar
10 bar
100 bar
150 bar

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Internal Combustion Engines
The firing order in an I.C. engine depends upon

Number of cylinders
All of these
Design of crankshaft
Arrangement of the cylinders

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Internal Combustion Engines
The loud pulsating noise heard within the cylinder of an internal combustion engine is known as

Pre-ignition
Supercharging
Turbulence
Detonation

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MORE MCQ ON Internal Combustion Engines

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