Pour point of fuel oil is the

Internal Combustion Engines
Pour point of fuel oil is the

It catches fire without external aid

Temperature at which it solidifies or congeals

Indicated by 90% distillation temperature i.e., when 90% of sample oil has distilled off

Minimum temperature to which oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame

It catches fire without external aid

Temperature at which it solidifies or congeals

Indicated by 90% distillation temperature i.e., when 90% of sample oil has distilled off

Minimum temperature to which oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame

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Internal Combustion Engines
The compression ignition engines are governed by

Combination of (B) and (C)

Hit and miss governing

Quantitative governing

Qualitative governing

Combination of (B) and (C)

Hit and miss governing

Quantitative governing

Qualitative governing

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Internal Combustion Engines
High speed compression engines operate on

Dual combustion cycle

Otto cycle

All of these

Diesel cycle

Dual combustion cycle

Otto cycle

All of these

Diesel cycle

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Internal Combustion Engines
In a petrol engine, if diesel is used, then the engine will

Run more efficiently

Run at high speed

Explode

Not run

Run more efficiently

Run at high speed

Explode

Not run

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Internal Combustion Engines
The reference fuels for knock rating of spark ignition engines would include

Iso-octane and normal hexane

Normal heptane and iso-octane

Normal octane and aniline

Iso-octane and alpha-methyl naphthalene

Iso-octane and normal hexane

Normal heptane and iso-octane

Normal octane and aniline

Iso-octane and alpha-methyl naphthalene

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Internal Combustion Engines
In a four stroke cycle petrol engine, the compression

Starts at bottom dead centre and ends at top dead centre

May start and end anywhere

Starts at 40° before bottom dead centre and ends at 30° after bottom dead centre

Starts at 40° after bottom dead centre and ends at 30° before top dead centre

Starts at bottom dead centre and ends at top dead centre

May start and end anywhere

Starts at 40° before bottom dead centre and ends at 30° after bottom dead centre

Starts at 40° after bottom dead centre and ends at 30° before top dead centre

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Internal Combustion Engines

Internal Combustion Engines Pour point of fuel oil is the

Internal Combustion Engines The compression ignition engines are governed by

Internal Combustion Engines High speed compression engines operate on

Internal Combustion Engines In a petrol engine, if diesel is used, then the engine will

Internal Combustion Engines The reference fuels for knock rating of spark ignition engines would include

Internal Combustion Engines In a four stroke cycle petrol engine, the compression

Internal Combustion Engines
Pour point of fuel oil is the

Internal Combustion Engines
The compression ignition engines are governed by

Internal Combustion Engines
High speed compression engines operate on

Internal Combustion Engines
In a petrol engine, if diesel is used, then the engine will

Internal Combustion Engines
The reference fuels for knock rating of spark ignition engines would include

Internal Combustion Engines
In a four stroke cycle petrol engine, the compression