As a result of detonation in an I.C. engine, following parameter attains very high value _____________________?

A. above the piston (/;) below the piston
C. between the pistons
D. any when
E. there is no such criterion

A. 0.85
B. 1
C. 1.1 to 1.3
D. 1.2 to 1.5

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
E. cylinder volume/swept volume

A. 6 to 12 volts
B. 240 volts
C. 1000 volts
D. 20,000 volts
E. 80,000 volts

A. upto 25%
B. upto 35%
C. upto 50%
D. upto 75%
E. upto 100%.

A. fuel pump
B. governor
C. injector
D. carburettor
E. scavenging