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261.

The problem of exhaust emissions can be handled by

A.	engine design modification	B.	treatment of exhaust gases
C.	fuel modification	D.	All of the above

262.

Bead of a tyre constitutes

A.	metal foundations of the tyre	B.	side walls of the tyre
C.	shoulder region	D.	none of the above

263.

Which of the following is a front wheel drive vehicle?

A.	Matador	B.	Ambassador
C.	Premier Padmini	D.	Maruti

264.

The stationary part of the Wankel engine has an inner contour of

A.	elliptical section	B.	two lobed epitrochoid section
C.	four lobed epitrochoid section	D.	none of the above

265.

A stratified charged engine provides

A.	air fuel mixture of different air-fuel ratios at various places on the combustion chamber	B.	different air fuel ratios in consecutive strokes
C.	different air fuel ratios at different times depending upon the load	D.	none of the above

266.

Stratification of charge is achieved by

A.	use of two or more carburettors	B.	locating two spark plugs on a cylinder
C.	incorporating an auxiliary chamber	D.	combining inlet and exhaust valves into a single unit

267.

In automobile braking system retarders are

A.	chemicals which limit the rate of pressure rise in engine	B.	chassis components which face wind resistance
C.	auxillary brakes which supplement the main brake	D.	none of the above

268.

Power assisted brakes are often provided on

A.	motor cycles	B.	air cooled engine vehicles
C.	slow speed vehicles like road rollers etc.	D.	heavy duty vehicles

269.

Steering gear

A.	rack and pinion type	B.	worm and roller type
C.	recirculating ball type	D.	Any of the above

270.

Castor is

A.	forward tilt of the king pin	B.	backward tilt of the king pin
C.	either of (A) and (B) above	D.	none of the above