Related Questions

The loss of strength in compression which occurs, when there is a gain of strength in tension due to over loading is called
A Bauschinger effect
B Hooke's effect
C Hysterisis
D Relaxation
The Diesel engines as compared to petrol engines require
A Bigger flywheel
B Smaller flywheel
C Same size of flywheel
D No flywheel
The compression ratio for Diesel engines is
A 15 to 20
B 5 to 8
C 3 to 6
D 20 to 30
Compression ratio of I.C. Engines is
A The ratio of volumes of air in cylinder before compression stroke and after compression stroke
B Volume displaced by piston per stroke and clearance volume in cylinder
C Ratio of pressure after compression and before compression
D Swept volume/cylinder volume
The compression ignition engines are governed by
A Hit and miss governing
B Qualitative governing
C Quantitative governing
D Combination of (B) and (C)
The pressure at the end of compression, in diesel engines, is approximately
A 10 bar
B 20 bar
C 25 bar
D 35 bar
The pressure at the end of compression, in petrol engines, is approximately
A 10 bar
B 20 bar
C 25 bar
D 35 bar
In compression ignition engines, swirl denotes a
A Haphazard motion of the gases in the chamber
B Rotary motion of the gases in the chamber
C Radial motion of the gases in the chamber
D None of the above
In order to eliminate knocking in compression ignition engines, there should be
A Short delay period
B Late auto-ignition
C Low compression ratio
D High self ignition temperature of fuel
If clearance volume of I.C. engines is increased, the compression ratio will
A Increase
B Decrease
C Remain constant
D Be doubled

Next steps