Category: I.C. Engines

A. 1 sec
B. 0.1 sec
C. 0.01 sec
D. 0.001 sec
E. 0.0001 sec

A. supercharger
B. centrifugal pump
C. natural aspirator
D. movement of engine piston
E. reciprocating pump

A. low temperature
B. low density
C. long ignition delay
D. rich mixture
E. all of the above

A. scavenging
B. turbulence
C. supercharging
D. pre-ignition
E. dissociation and carburretion of fuel

A. minimum temperature to which1 oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame
B. temperature at which it solidifies or congeals
C. temperature at which it catches fire without external aid
D. indicated by 90% distillation temperature, i.e. when 90% of sample oil has distilled off
E. none of the above

A. smaller
B. bigger
C. same size
D. dependent on other engine parameters
E. unpredictable

A. kcal
B. kcal/kg
C. kcal/m2
D. kcal/m²
E. all of the above

A. low heat value of oil
B. high heat value of oil
C. net claorific value of oil
D. calorific value of fuel
E. all of the above

A. size of flywheel
B. weight of engine
C. type of lubrication system
D. absence of valves
E. location of fuel tank

A. thermal efficiency
B. speed
C. power output
D. fuel consumption
E. all of the above