The patrol is distilled at a temperature from :
A. 6° to 20°
B. 220° to 345°
C. 65° to 220°
D. 15° to 120°
I.C. Engines
Which of the following is mostly used used as blast furnace fuel for extracting pig iron from iron ores?
Which of the following is mostly used used as blast furnace fuel for extracting pig iron from iron ores?
A. Brown coal
B. Anthracite coal
C. Hard coke
D. Woodchar coal
Which of the following solid fuel has high carbon content?
Which of the following solid fuel has high carbon content?
A. Coke
B. Coal
C. Peat
D. None of these
Which of the following solid fuel has high caloric value : ___________?
Which of the following solid fuel has high caloric value : ___________?
A. Wood
B. Peat
C. Bituminous coal
D. Anthracite coal
The average calorific value of wood is about : __________?
The average calorific value of wood is about : __________?
A. 33500 kj/kg
B. 25000 kj/kg
C. 23000 kj/kg
D. 19700 kj/kg
The natural solid fuels are : ________?
The natural solid fuels are : ________?
A. Wood
B. Peat
C. Lignite
D. All of above
The efficiency of the ideal diesel cycle is ________ than that of Otto cycle, for the same compression ratio
The efficiency of the ideal diesel cycle is ________ than that of Otto cycle, for the same compression ratio
A. Higher
B. Lower
C. Equal
D. None of these
Diesel Cycle is also known as : __________?
Diesel Cycle is also known as : __________?
A. Constant temperature cycle
B. Constant Volume cycle
C. Constant Pressure Cycle
D. All of above
With increase in engine speed, the ignition of spark in petrol engine has to be __________________?
With increase in engine speed, the ignition of spark in petrol engine has to be __________________?
A. Unaltered
B. Increased
C. Decreased
D. Advanced
Carburretion is done to________________?
Carburretion is done to________________?
A. feed petrol into cylinder
B. govern the engine
C. break up and mix the petrol with air
D. heat up the charge to cylinder
E. scavenge the cylinder