Q. In an engine shows lack of power on running the probable cause could be
✅ Correct Answer: (D)
Any of the above
Automobile Engineering MCQs | Page - 10
Dear candidates you will find MCQ questions of Automobile Engineering here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. If the end mixture of S.I. engine is having low temperature and long
igition delay, then knocking will
igition delay, then knocking will
✅ Correct Answer: (B)
decrease
Q. The maximum pressure generated by the fuel injection pump does not reach the nozzle end immediately. The lag is due to
✅ Correct Answer: (B)
pressure wave in the oil column
Q. Which company is not engaged in the manufacture of tyres in India
✅ Correct Answer: (C)
Appollo
Q. If the cut-off is decreased, the efficiency of Diesel cycle
✅ Correct Answer: (D)
approaches to Otto cycle
Q. The substance which when added in a small proportion into petrol
reduces knocking is
reduces knocking is
✅ Correct Answer: (D)
tetra ethyl lead
Q. In a diesel engine the pipe carrying fuel from fuel pump to nozzle is
made of
made of
✅ Correct Answer: (B)
Steel
Q. The percentage of heat released from fuel air mixture, in an internal
combustion engine which is converted into useful work is roughly
combustion engine which is converted into useful work is roughly
✅ Correct Answer: (C)
20 - 25 percent
Q. The knocking C.I engines is characterized by the sudden auto-ignition of the mixture
✅ Correct Answer: (C)
at the very beginning of the combustion process
Q. The braking system provided on trains is
✅ Correct Answer: (B)
Vaccum
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