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Multiple Choice Question & Answer

YB WEB DESK. Dated: 1/16/2021 11:26:44 AM

1-The most important characteristic of lubricants in automobiles
is the
(A) viscosity
(B) physical stability
(C) chemical stability
(D) resistance against corrosion
2-Which of the following is mounted between the engine and
gear box?
(A) propeller shaft
(B) differential gear
(C) flat belt drive
(D) Clutch
3-In case of four-cylinder in-line engine, the number of firing
stroke (s) in one revolution or crank is
(A) 1
(B) 2
(C) 3
(D) 4
4-The distance between the centers of the front wheels is
called the
(A) Wheel track
(B) wheel base
(C) axle width
(D) turning circle
5-Acid used in automobile battery is
(A) hydrochloric acid
(B) hydrofluoric acid
(C) nitric acid
(D) sulphuric acid
6-Advantage of hydrogen as an IC engine fuel is
(A) high volumetric efficiency
(B) low fuel cost
(C) no HC and CO emissions
(D) none of the above mentioned
7-Lubrication of a manual type gear box is achieved by
(A) submerging all gears in oil
(B) immersing the layshaft in oil
(C) connecting the oil ways to the engine pump
(D) a pressure pump driven from the input shaft
8-The fuel is injected into the cylinder in Diesel engine when
the piston is
(A) exactly at TDC after compression stroke
(B) exactly at TDC before compression stroke
(C) approaching TDC during compression stroke
(D) approaching TDC during exhaust stroke
9-What term is used to describe the type of lubrication given to
an engine piston?
(A) boundary
(B) pressure
(C) pumped
(D) full-film
10-. The braking system provided on trains is
(A) hydraulic
(B) pneumatic
(C) air assisted hydraulic
(D) vacuum
ANSWERS:
1-(A), 2-(D), 3-(B), 4-(A), 5-(D), 6-(C), 7-(B), 8-(C), 9-(A), 10-
(D)