Related Questions

The compression ratio for Diesel engines is
A 15 to 20
B 5 to 8
C 3 to 6
D 20 to 30
The Diesel engines as compared to petrol engines require
A Bigger flywheel
B Smaller flywheel
C Same size of flywheel
D No flywheel
The pressure at the end of compression, in diesel engines, is approximately
A 10 bar
B 20 bar
C 25 bar
D 35 bar
Overload capacity of diesel engines is usually restricted to
A 2 percent
B 10 percent
C 20 percent
D 40 percent
The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will
A Increase
B Decrease
C Be independent
D May increase or decrease depending on other factors
In diesel engine, the compression ratio in comparison to expansion ratio is
A Same
B Less
C More
D Variable
Highest useful compression ratio (HUCR) is the highest compression ratio at which the
A Engine can run
B Engine gives maximum output
C Engine is most efficient
D Fuel can be used in a test engine without knocking
The efficiency of the dual combustion cycle for the same compression ratio is __________ Diesel cycle.
A Greater than
B Less than
C Equal to
D None of these
For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.
A Greater than
B Less than
C Equal to
D None of these
A diesel engine has compression ratio from
A 6 to 10
B 10 to 15
C 15 to 25
D 25 to 40

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