I.C. Engines

A. clearance volume
B. volumetric efficiency
C. ignition time
D. effective compression ratio
E. valve travel time.

A. vaporisation
B. carburetion
C. ionisation
D. injection
E. atomisation

A. compression starts at 35° after bottom dead center and ends at top dead center
B. compression starts at bottom dead center and ends at top dead center
C. compression starts at 10° before bottom dead center and, ends just before top dead center
D. may start and end anywhere
E. none of the above

A. feeding more fuel
B. increasing flywheel size
C. heating incoming air
D. scavenging
E. supercharging

A. 2-stroke petrol engine
B. 4-stroke petrol engine
C. diesel engine
D. gas turbine
E. steam turbine

A. more
B. loss
C. same
D. may be more or less depending on engine capacity
E. unpredictable

A. 0.15 kg
B. 0.2 kg
C. 0.25 kg
D. 0.3 kg
E. 0.35 kg

A. leaking piston rings
B. use of thick head gasket
C. clogged air-inlet slots
D. increase in clearance volume caused b bearing-bushing wear
E. all of the above

A. 80°C
B. 120°C
C. 180°C
D. 240°C
E. 320°C

A. homogeneous
B. heterogeneous
C. both A. and B.
D. laminar
E. turbulent