MCQs of Internal Combustion Engines (Basic Mechanical Engineering - 3110006)

Showing 11 to 20 out of 47 Questions

11.

The component that takes care of fluctuation of the cyclic variation in speed is known as

12.

Petrol engine is

(a)	compression ignition engine
(b)	spark-ignition engine
(c)	mixed ignition engine
(d)	all of the above

13.

The number of power strokes per minute in four stroke engin is equal to

(a)	double the speed of engine crankshaft
(b)	the speed of engine crankshaft
(c)	half of the speed of engine crankshaft
(d)	none of the above

14.

The four strokes in a petrol engine are in the following order

(a)	suction, power, compression, exhaust
(b)	suction, compression, power, exhaust
(c)	suction, exhaust, compression, power
(d)	suction, power, compression, exhaust

15.

In a four-stroke cycle engine, one cycle is completed in the following degree of the crankshaft

16.

A carburetor is used to supply

(a)	petrol, air and lubricating oil
(b)	air and diesel
(c)	petrol and lubricating oil
(d)	petrol and air

17.

In the petrol engine, during the compression stroke

(a)	both the inlet and exhaust valve remain closed
(b)	the inlet valve remains open and the exhaust valve remains closed
(c)	the inlet valve remains closed and the exhaust valve remains open
(d)	both the inlet and exhaust valve remain open

18.

During suction stroke in a petrol engine, it draws in

19.

Power is developed in the two-stroke engine in

(a)	every revolution of crank shaft
(b)	every alternate revolution of crank shaft
(c)	every two revolution of crank shaft
(d)	none of the above

20.

The compression ratio for an S.I engine usually lies in the range of

Showing 11 to 20 out of 47 Questions