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Internal Combustion Engines

Internal Combustion Engines
The reflectivity depends upon

Properties of the reflector
All of these
Geometry of the reflector
Energy of neutrons

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Internal Combustion Engines
The pressure and temperature at the end of compression stroke in a petrol engine are of the order of

12-20 kg/cm² and 350-450°C
4-6 kg/cm² and 200-250°C
6-12 kg/cm² and 250-350°C
20-30 kg/cm² and 450-500°C

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

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

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Internal Combustion Engines
The increase of efficiency of a compression ignition engine, as the load decreases, is due to

Quantitative governing
Hit and miss governing
Qualitative governing
Higher maximum temperature

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Internal Combustion Engines
For maximum power generation, the air fuel ratio for a petrol engine for vehicles, is of the order of

0.50069444444444
0.75069444444444
0.62569444444444
0.37569444444444

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Internal Combustion Engines
High speed compression engines operate on

Dual combustion cycle
Diesel cycle
All of these
Otto cycle

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MORE MCQ ON Internal Combustion Engines

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