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

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Related Mcqs:

  1. The specific fuel consumption for a petrol engine first decreases with increase in fuel air ratio and then increases with further increase in fuel air ratio. The minimum value occurs in the range of__________________?
    A. lean mixture B. chemically correct mixture C. rich mixture D. unpredictable E. none of the above...
  2. Auto-ignition reaction time for petrol engine first decreases with increase in fuel air ratio, reaches a minimum value and then increases with subsequent increase in fuel air ratio. The minimum value occurs in the region of________________?
    A. Lean mixture B. Chemically correct fuel air ratio C. Rich mixture D. Unpredictable...
  3. The m.e.p. of a petrol engine first increases as the fuel air ratio is increased and then decreases on further increase in fuel air ratio. The M.E.P is maximum in the zone of________________?
    A. lean mixture B. chemically correct mixture C. rich mixture D. unpredictable E. none of the above...
  4. Diesel engine can work on very lean air fuel ratio of the order of 30 : 1. A petrol engine can also work on such a lean ratio provided__________________?
    A. it is properly designed B. best quality fuel is used C. can not work as it is impossible D. flywheel size is proper E. engine cooling is stopped...
  5. The air-fuel ratio in petrol engines-is controlled by__________________?
    A. controlling valve opening/closing B. governing C. injection D. carburettion E. scavenging and supercharging...
  6. The thermal efficiency of a petrol engine of two stroke with crank case scavenging as compared to four stroke petrol engine with same comperssion ratio will be_____________________?
    A. higher B. lower C. same D. depends on size of engine E. unpredictable....
  7. The fuel air ratio in a petrol engine fitted with suction carburettor, operating with dirty air filter as compared to clean filter will be________________?
    A. higher B. lower C. remain unaffected D. unpredictable E. none of the above...
  8. Air fuel ratio at which a petrol engine can not work is_________________?
    A. 8 : 1 B. 10 : 1 C. 15 : 1 D. 20 : 1 and less E. will work at all ratios...
  9. Air fuel ratio for idling speed of a petrol engine is approximately_________________?
    A. 1 : 1 B. 5 : 1 C. 10:1 D. 15 : 1 E. 20 : 1...
  10. For maximum power generation, the air fuel ratio for a petrol engine for vehicles, is of the order of _________________?
    A. 9 : 1 B. 12 : 1 C. 15 : 1 D. 18 : 1 E. 20: 1...
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