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Internal Combustion Engines

Internal Combustion Engines
Iso-octane (C₈H₁₈) has octane number of

0
120
100
50

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Internal Combustion Engines
In an internal combustion engine, the process of removing the burnt gases from the combustion chamber of the engine cylinder is known as

Detonation
Supercharging
Scavenging
Polymerisation

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Internal Combustion Engines
A fuel of cetane number 40 has the same ignition quality as a mixture of

40% diesel and 60% petrol
40% alpha methyl naphthalene and 60% cetane
40% cetane and 60% alpha methyl naphthalene
40% petrol and 60% diesel

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

Injection
Controlling valve opening/closing
Governing
Carburetion

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Internal Combustion Engines
The cetane (C₁₆H₃₄) which is a straight chain paraffin, is assigned a cetane number of

50
100
120
0

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Internal Combustion Engines
Morse test can be conducted for

Petrol engines
All of the listed here
Diesel engines
Multi cylinder engines

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MORE MCQ ON Internal Combustion Engines

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