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Internal Combustion Engines

Internal Combustion Engines
The maximum temperature in the I.C. engine cylinder is of the order of

500-1000°C
1500-2000°C
2000-2500°C
1000-1500°C

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Internal Combustion Engines
The theoretically correct air fuel ratio for petrol engine is of the order of

0.25069444444444
0.50069444444444
0.37569444444444
0.62569444444444

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Internal Combustion Engines
The output of a diesel engine can be increased without increasing the engine revolution or size in following way

Feeding more fuel
Supercharging
Heating incoming air
Scavenging

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Internal Combustion Engines
Which of the following medium is compressed in a Diesel engine cylinder?

Air and lub oil
Fuel alone
Air alone
Air and fuel

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Internal Combustion Engines
Combustion in compression ignition engines is

Laminar
Both (A) and (B)
Heterogeneous
Homogeneous

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Internal Combustion Engines
A stoichiometric air-fuel ratio is

Rich mixture for over loads
Chemically correct mixture
Lean mixture
Rich mixture for idling

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MORE MCQ ON Internal Combustion Engines

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