D:-Main jet
Correct Answer:- Option-C
Question39:-In mac pherson-strut suspension system the upper end of the strut is attached to the
A:-Upper arm
B:-Steering knuckle
C:-Vehicle body
D:-King pin
Correct Answer:- Option-C
Question40:-To change reciprocating motion to rotary motion, the engine has
A:-Crankshaft and camshaft
B:-Piston and connecting rod
C:-Camshaft and connecting rod
D:-Connecting rod and crankshaft
Correct Answer:- Option-D
Question41:-In the diesel engine, the air is compressed to a little as
A:-1/4 of its original volume
B:-1/10 of its original volume
C:-1722 of its original volume
D:-1/50 of its original volume
Correct Answer:- Option-C
Question42:-When the gear ratio through the transmission is 1 : 1, the transmission is in
A:-Over drive

C:-Medium drive

D:-Neutral

Correct Answer:- Option-B
Question43:-The least count of a steel rule is

D:-1.0 em
Correct Answer:- Option-B
Question44:-The mechanical speedometer, drive gear mounted on the
A:-Input shaft
B:-Clutch shaft
C:-Counter gear shaft
D:-Output shaft
Correct Answer:- Option-D
Question45:-Which test is conducted to know the chemical condition of the plate of a lead acid battery 7
A:-High discharge test
B:-Open volt test
C:-Cadmium test
D:-Specific gravity test
Correct Answer:- Option-C
Question46:-Another name of formula wheel is known as
A:-Pressed steel disc wheel
B:-Light alloy wheel
C:-Disc wheel
D:-Wire Wheel
Correct Answer:- Option-B
Question47:-The engine valves are closed by
A:-Camshaft
B:-Rocker shaft
C:-valve springs
D:-Tappet
Correct Answer:- Option-C
Question48:-The carburattor, the fuel in the float bowl is kept at a constant level by the action of
A:-Opening of the throttle valve
B:-Fuel pump