QuizMaster

Question: The aspect ratio (expressed in percentage) of the tyre is defined as the ratio of
[A].

section width to section height

[B].

section height to section width

[C].

wheel diameter to section height

[D].

wheel diameter to section width

Answer: Option B

Explanation:

No answer description available for this question.

Question: In comparison with a radial tyre, one advantage of a bias-ply tyre is
[A].

longer life

[B].

lower rolling resistance

[C].

smoother ride at low speeds

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

Question: The basic purpose of tyre rotation on automobiles is to
[A].

avoid ply separation

[B].

equalize wear

[C].

get better ride

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: An over-inflated tyre will wear the tread most near the
[A].

edges

[B].

corners

[C].

centre

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

Question: An under-inflated tyre will wear the tread most
[A].

near the centre

[B].

near the edges

[C].

in the lateral direction

[D].

in the cross direction

Answer: Option B

Explanation:

No answer description available for this question.

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.