Related Questions

The thermal efficiency of a petrol engine is _________ as compared to diesel engine.
ক Same
খ Less
গ More
ঘ None of these
The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio will be
ক More
খ Less
গ Same
ঘ Data insufficient to predict
In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of
ক 250°C
খ 500°C
গ 1000°C
ঘ 2000°C
Thermal efficiency of a two stroke cycle engine is _________ a four stroke cycle engine.
ক Equal to
খ Less than
গ Greater than
ঘ None of these
The thermal efficiency of a gas turbine as compared to a diesel plant is
ক Same
খ More
গ Less
ঘ Depends on other factors
The thermal efficiency of diesel engines is about
ক 15%
খ 30%
গ 50%
ঘ 70%
The thermal efficiency of diesel engines on weak mixtures is
ক Unaffected
খ Lower
গ Higher
ঘ Dependent on other factors
The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will
ক Increase
খ Decrease
গ Be independent
ঘ May increase or decrease depending on other factors
When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency.
ক Zero
খ $$\frac{1}{5}$$
গ $$\frac{4}{5}$$
ঘ 1
When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency
ক $$\frac{1}{4}$$
খ Zero
গ $$\frac{1}{5}$$
ঘ 2

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