The object of supercharging the engine is

A To reduce mass of the engine per brake power
B To reduce space occupied by the engine
C To increase the power output of an engine when greater power is required
D All of the above

Correct Answer: All of the above

The object of supercharging the engine is:
- To reduce mass of the engine per brake power
- To reduce space occupied by the engine
- To increase the power output of an engine when greater power is required
Bissoy MCQ
#Mechanical Engineering #Internal Combustion Engines (I.C. Engines)

Related Questions

The reason for supercharging in any engine is to
A Increase efficiency
B Increase power
C Reduce weight and bulk for a given output
D Effect fuel economy
Supercharging is the process of supplying the intake air to the engine cylinder at a density _________ the density of the surrounding atmosphere.
A Equal to
B Less than
C Greater than
D None of these
In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will _________ the knocking tendency.
A Not effected
B Decrease
C Increase
D None of these
A compressor mostly used for supercharging of I.C. engines is
A Radial flow compressor
B Axial flow compressor
C Roots blower
D Reciprocating compressor
Supercharging is essential in
A Diesel engines
B Gas turbines
C Petrol engines
D Aircraft engines
Supercharging is the process of
A Supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere
B Providing forced cooling air
C Injecting excess fuel for raising more loads
D Supplying compressed air to remove combustion products fully
An engine pulls four identical carriages. The engine is 2/3 the length of a carriage and the total length of the train is 86.8m. Find the length of the engine.
A 12.4m
B 12m
C 11.5m
D 13m
A two stroke cycle engine gives ________ the number of power strokes as compared to the four stroke cycle engine, at the same engine speed.
A Half
B Same
C Double
D Four times
If the engine coolant leaks into the engine oil, then engine oil
A Appears milky
B Become foamy
C Turns black
D None of these
সরল দোল গতিসম্পন্ন একটি বস্তু যখন তার সাম্যাবস্থান থেকে 2 cm দূরে, তখন তার গতিশক্তি স্থিতিশক্তির ও গুণ। বস্তুটির দোলনের বিস্তার কত হবে? (An object oscillating in simple harmonic motion has its kinetic energy 3 times the potential energy when the object is 2 cm away from its equilibrium position. What is the amplitude of the oscillation for the object?)
A 3 cm
B 1 cm
C 2 cm
D 4 cm

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