IC Engines Mcqs
Q.1: The patrol is distilled at a temperature from :/
A. 6 to 20
B. 220 to 345
C. 65 to 220
D. 15 to 120
Q.2: Which of the following is mostly used used as blast furnace fuel for extracting pig iron from iron ores?h
A. Brown coal
B. Anthracite coal
C. Hard coke
D. Woodchar coal
Q.3: Which of the following solid fuel has high carbon content?:
A. Coke
B. Coal
C. Peat
D. None of these
Q.4: Which of the following solid fuel has high caloric value : ___________?G
A. Wood
B. Peat
C. Bituminous coal
D. Anthracite coal
Q.5: The average calorific value of wood is about : __________?:
A. 33500 kj/kg
B. 25000 kj/kg
C. 23000 kj/kg
D. 19700 kj/kg
Q.6: The natural solid fuels are : ________?'
A. Wood
B. Peat
C. Lignite
D. All of above
Q.7: The efficiency of the ideal diesel cycle is ________ than that of Otto cycle, for the same compression ratiol
A. Higher
B. Lower
C. Equal
D. None of these
Q.8: Diesel Cycle is also known as : __________?+
A. Constant temperature cycle
B. Constant Volume cycle
C. Constant Pressure Cycle
D. All of above
Q.9: Pick up false statement?
A. For petrol and large gas engines, quantity governingds preferred@
B. In quantity governing, air fuel ratio is almost constant and quantity of charge is changed depending on loadl
C. In hit and miss governing, fuel supply is completely cut off during one or more number of cycles`
D. In quality governing, quantity of fuel is varied to suit the load and total charge of air is variedc
Q.10: With increase in engine speed, the ignition of spark in petrol engine has to be __________________?c
A. Unaltered
B. Increased
C. Decreased
D. Advanced