Bihar SBTE Diploma Mechanical 4th SEM May 2019 Paper on Auto System
| Sr. No. | Questions with options |
| 1 | Shock absorber in an automobile is used to
(a) Absorb the energy (b) Dissipate the energy (c) Release the energy (d) All of these |
| 2 | Gas used is modern shock absorbers is
(a) Nitrogen (b) Oxygen (c) Hydrogen (d) Carbon dioxide |
| 3 | The angle formed by the wheel with the vertical when the top of the wheal slants outward is called
(a) Positive camber (b) Negative camber (c) Positive caster (d) Negative caster |
| 4 | Another name for the stearing link rod is
(a) Track rod (b) Tie rod (c) Drag link (d) None of these |
| 5 | The brake employed in cars are usually operated
(a) Mechanically (b) Hydraulically (c) By means of engine vacuum (d) By compressed air |
| 6 | In disc brakes, pad-to-disc adjustment is provided by
(a) Caliper (b) Piston (c) Piston seal (d) Bleed screw |
| 7 | The air brakes are mostly in case of
(a) Cars (b) Jeeps (c) Trucks (d) Three-wheelers |
| 8 | Tar spots from car body are removed by
(a) Washing with water (b) Soft sponge (c) Soap containing agents (d) Special cleaning agents |
| 9 | The angle of camber is usually
(a) Less than ½ degree (b) Between ½ and 2 degree (c) Between 2 to 5 degree (d) Between 5 to 7 degree |
| 10 | Most motor car use a specially constructed body shell onto which is attached the main components. This construction is called
(a) Channel (b) Integral (c) Separate (d) Independent |
| 11 | Which one of the following suspension springs also acts as means for locating the axle?
(a) Laminated (b) Helical (c) Torsion bar (d) Rubber |
| 12 | Which one of the following parts on an integral body acts as compression member?
(a) Floor (b) Roof (c) Tunnel (d) None of the above |
| 13 | Points reduces corrosion of steel body panel by
(a) Giving a surface which can be polished (b) Smoothing the porous surface which trap water (c) Acting as barrier between the air and steel (d) All of the above |
| 14 | The track rod is connected to the track arm by a
(a) Ball joint (b) King pin (c) Stub axle (d) Universal joint |
| 15 | Which one of the following is NOT a steering gear
(a) Recirculating ball steering gear (b) Reciprocating ball steering gear (c) Cam and roller steering gear (d) Worm and sector steering gear |
| 16 | Which type of brake is NOT used in motor cycle?
(a) Foot brake (b) Hand brake (c) Air brake (d) None of the above |
| 17 | Caster is
(a) Forward till of the king pin (b) Backward till of the king pin (c) Either (a) or (b) (d) None of the above |
| 18 | The rolling resistance is because of the friction between the
(a) Wheel rim and tyre (b) Tyre and the road surface (c) Wheel rim and road surface (d) None of the above |
| 19 | The most commonly used supplementary restraint system (SRS) compliment is
(a) Seat belt (b) Brake (c) Airbag (d) Steering |
| 20 | The torque available at the contact between driving wheels and road is know as
(a) Brake effort (b) Tractive effort (c) Clutch effort (d) None of the above |
| Data Collected By – Rashmi | |
| Published On – 27th May 2022 | |
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