Top 80+ Solved Fuels and its Supply System SI and CI engine MCQ Questions Answer
Q. With EFI (ELECTRONIC FUEL INJECTION) of diesel engines
a. sharp start and stop is not possible
b. very high injection pressure can be obtained
c. sudden cylinder cut-off is impossible
d. diagnostic properties are poor
Q. EFI system can achieve
a. proper injection timing
b. proper injection quantity
c. proper injection pressure
d. all of the above
Q. The first vehicle in India equipped with MPFI system in Indian automobile industry
a. Tata Indica
b. Daewoo Matiz
c. Maruti Alto
d. Chevrolet spark
Q. The fuel in diesel engine is normally injected at pressure of
a. 5-10 kg/cm2
b. 20-25 kg/cm2
c. 60-80 kg/cm2
d. 90-130 kg/cm2
Q. The specific fuel consumption per BHP hour for diesel engine is approximately
a. 0.15 kg
b. 0.2 kg
c. 0.25 kg
d. 0.3 kg
Q. The specific fuel consumption per BH hour for a petrol engine is approximately
a. 0.15 kg
b. 0.2 kg
c. 0.25 kg
d. 0.3kg
Q. The air-fuel ratio of the petrol engine is controlled by
a. fuel pump
b. governor
c. injector
d. carburettor
Q. Pour point of fuel oil is the
a. minimum temperature to which 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. it catches fire without external aid
d. indicated by 90% distillation temperature i.e., when 90% of sample oil has distilled off
Q. A 5 BHP engine running at full load would consume diesel of the order of
a. 0.3 kg/hr
b. 1 kg/hr
c. 3 kg/hr
d. 5 kg/hr