Mechanical Engineering

Question: Bead wires are made of
[A].

steel

[B].

copper

[C].

zinc

[D].

aluminium

Answer: Option A

Explanation:

No answer description available for this question.

Question: In radial tyres
[A].

one ply layer runs diagonally one way and another layer runs diagonally the other way

[B].

all plies run parallel to one another and vertical to tyre bead

[C].

inner tubes are always used

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: In bias ply tyres
[A].

all plies run parallel to one another

[B].

belts of steel mesh are used in the tyres

[C].

one ply layer runs diagonally one way and another layer runs diagonally the other way

[D].

all of the above

Answer: Option C

Explanation:

No answer description available for this question.

Question: The basic purpose of tyres is to
[A].

grip the road and provide good traction

[B].

substitute for springs

[C].

act as brake

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: The braking control type traction control system (TCS) generally operates in the speed range of
[A].

less than 20 kmph

[B].

less than 40 kmph

[C].

less than 60 kmph

[D].

more than 60 kmph

Answer: Option B

Explanation:

No answer description available for this question.

Question: A traction control system (TCS) in automobiles controls the
[A].

vibrations on the steering wheel

[B].

engine power during acceleration

[C].

torque that is transmitted by the tyres to the road surface

[D].

stopping distance in case of emergency

Answer: Option C

Explanation:

No answer description available for this question.

Question: Which of the following parameter can be adjusted by modifying the tie-rod attachment length ?
[A].

Camber

[B].

Caster

[C].

Toe

[D].

Steering gear ratio

Answer: Option C

Explanation:

No answer description available for this question.

Question: The ball joints are used on the tie-rod ends, because they
[A].

reduce the amount of noise generated

[B].

reduce the amount of sliding resistance

[C].

can deal with movement of the suspension both vertically and in other directions

[D].

improve the force transmission speed

Answer: Option C

Explanation:

No answer description available for this question.

Question: In vehicles with tilt steering, the steering column is pivoted in
[A].

upper bracket

[B].

lower bracket

[C].

tilt bracket

[D].

steering yoke joint

Answer: Option B

Explanation:

No answer description available for this question.

Question: A worm gear is used as the pinion for the rack and pinion type of steering gearbox, because it
[A].

improves steering comfort when steering wheel is turned to effect small changes in the direction of forward motion

[B].

allows the steering wheel to be turned by a greater amount when steering

[C].

makes the steering more responsive

[D].

reduces the amount of kick-back for large steering angles

Answer: Option A

Explanation:

No answer description available for this question.