S.R.K.
R ENGINEERING COLLEGE::CHINA AMIRAM::BHIMAVARAM
OBJECTIVE EXAMINATION (2020-2021)
DEPARTMENT OF MECHANICAL ENGINEERING
Class: 4/4 B.Tech (MECH) Subject: AEHV
Section: ‘A, B, C, D, E’ Time: 20Min. Max.Marks: 10
Answer ALL Question Date: 27-07-2021
1 The purpose of the automobile is primarily to C
(a) Transport Goods and cargo
b) Carry many passengers
c) Carry people for their personal transportation
d) run on rails and track
2 All the following provide different gear ratios except, D
(a) Manual Transmission(b)Automatic transaxle (c) Manual Transaxle(d) Clutch
3 In an electronic control system, the devices that provide information are A
(a) Sensors (b) Outputs (c) Actuators (d) Control Units
4 The mechanical element which seals the combustion chamber from the leakage of D
lubrication oil is
(a) Gudgeon Pin (b) Bearing Cups (c) Gaskets (d) Piston Rings
5 The typical pillar configurations of a hatchback are : A
(a) 2 boxes (b) 3 boxes (c) 4 boxes (d) All of the above
6 The power transmitted by belt drive depends upon D
a) Belt Velocity (b) Initial belt tension (c) Arc of contact (d) All of the above
7 The dual-range transaxle has B
a) An output shaft with two ring gears
b) an input shaft with two pinion gears
c) Two counter gears
d) Two overdrive ratios
8 The following is an automatic clutch which is controlled by engine speed B
(a) Cone Clutch (b) Centrifugal Clutch (c) Fluid Clutch (d) Disc clutch
9 In which of the gearbox all gears are always in contact? A
(a) Constant- mesh gearbox (b) Sliding mesh gearbox (c) Synchromesh gearbox (d) Epicyclic
gearbox
10 In a single dry plate clutch, torsional vibrations are absorbed by A
(a) Coil springs known as torsional springs (b) Cushion Springs (c) Central Hub (d) Clutch
Pedal
11 The coil spring in used in D
a) Wishbone arm system b) Trailing Link system c) Slider pillar system
d) All of the above
12 Damper in automobile is used to B
(a) Absorb the energy (b) Dissipate the energy (c) Release the energy (d) Increase the energy
13 Leaf spring absorb shocks by A
(a) Bending (b) Twisting (C) Compression (d) Tension
14 Which types of wheels cannot be used with a tubeless tire? C
(a) Disc wheel (b) Light alloy wheel (c) Wire wheel (d) Composite wheel
15 The function of anti-lock brake system (ABS) is that C
(a) Reduce the stopping distance (b) Minimizes the brake fade
(c) Maintains directional control during braking by preventing the wheels from locking
(d) Prevents nose dives during braking and thereby postpones locking of the wheels.
16 How many types of Conventional Ignition System used in Petrol engine? B
a) 1 b) 2 c) 3 d) 4
17 The basic pollutants the emission system control is C
(a) HC, H2O & NOx (b) CO2, NOx & HC (c) HC, CO &NOx (d) CO2, H20 & HC
18 How many pistons are there in Tandem Master Cylinder B
(a) 1 (b) 2 (c) 3 (d) 4
19 The power brake may be exerted by A
(a) Electrical energy (b) Engine vacuum (c) Air pressure (d) All the Above
20 In disk brake, the disc is attached to the B
(a) Wheel (b) Axle (c) Suspension System (d) None of the above
21 Select the cycle used in Hybrid engine. C
a) Otto b) Diesel c) Atkinson d) Isentropic
22 An OBD II system will identify problems with all the components listed expect _______. D
(a) Battery temperature sensor (b) Ignition Coil (c) Oxygen sensor (d) Stator solenoid
23 What does Vehicle maintenance consist of? B
(a) A visual check of all vehicle systems
(b) A series of checks and replacement of serviceable items
(c) Replacement of oil, air, fuel filters only (d) An inspection of the braking system only
24 The Hybrid vehicle consist of A
(a) I C Engine + Electric Motor (b) Motor Electric 1 + Motor Electric 2
(c) NGV Engine + Gasoline Engine (d) I C Engine
25 The electric motor in a hybrid car can also act as: C
(a) Cooling Pump (b) Fuel Pump (c) Generator (d) None of the above
