Which of the following statement is correct?
A. Compression ratio for petrol engines varies from 6 to 10
B. Higher compression ratio in diesel engines results in higher pressures
C. Petrol engines work on Otto cycle
D. All of the above
Answer: Option D
Solution(By Examveda Team)
- Compression ratio for petrol engines varies from 6 to 10.- Higher compression ratio in diesel engines results in higher pressures.
- Petrol engines work on Otto cycle.
This Question Belongs to Mechanical Engineering >> Internal Combustion Engines (I.C. Engines)
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Comments ( 2 )
Engine pistons are usually made of aluminium alloy because it
A. Is lighter
B. Wear is less
C. Absorbs shocks
D. Is stronger
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
Morse test can be conducted for
A. Petrol engines
B. Diesel engines
C. Multi cylinder engines
D. All of these
The cetane (C16H34) which is a straight chain paraffin, is assigned a cetane number of
A. 0
B. 50
C. 100
D. 120
Compression ratio for diesel engine varies from 6 to 10 not of petrol engines'
And for Petrol Engine it's in the range of 4.1 to 8.1
Compression ratio for diesel engine varies from 6 to 10 not of petrol engines'
And for Petrol Engine it's in the range of 4.1 to 8.1