The process of augmenting the engine power by raising the pressure of charge, fed into the engine cylinder, is called
What is the net work output of the following supercharged engine cycle?
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Supercharging increases the power output of the engine by
What is not true in the context of supercharging of IC engines?
The power output of a supercharged engine is higher than its naturally aspirated counterpart due to the following reasons:
1. The amount of inducted air is increased.
2. Slight improvement in mechanical efficiency.
3. Recovery of supercharger work by positive gas exchange work.
4. Better scavenging and reduced exhaust gas temperature.
Which of these reasons are valid?
Consider the following statements:
1. Supercharging increases the power output and volumetric efficiency of an engine.
2. Supercharging is more suitable for SI engines that Cl engines.
3. The limit of supercharging for an SI engine is set by detonation, and that for a Cl engine is set by thermal loading.
Which of the statement given above are correct?
Consider the following statements:
1. Volumetric efficiency of supercharged engine is between 100-110%.
2. Supercharging is normally done in racing cars.
3. Supercharging is of vital importance where weight and space are important.
Which of these statements are correct ?
The type of supercharger commonly used in automotive engines is
The centrifugal type supercharger is preferable for
45 videos|314 tests
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45 videos|314 tests
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