Basic Automobile Engineering Quiz | Practice Test #mcq.CETJOB - Multiple choice questions and Objectives
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Multiple Choice Questions on Automobile | Objective Questions | Automobile Engineering Quiz | MCQ

1 >>The materials used for cylinder block are ?
  • (A) cast iron and steel
  • (B) cast iron and aluminium alloy
  • (C) steel and aluminium alloy
  • (D) brass and steel
2 >>The positive plates of a lead acid battery has ?
  • (A) lead peroxide (PbO2)
  • (B) spongy lead (Pb)
  • (C) lead sulphate (PbSO4)
  • (D) sulphuric acid (H2SO4)
3 >>The path taken by intake air is ?
  • (A) carburettor (or throttle body) - air cleaner - intake manifold - intake ports - cylinders
  • (B) air cleaner - carburettor (or throttle body) -intake ports - intake manifold - cylinders
  • (C) air cleaner - intake manifold - carburettor (or throttle body) - intake ports - cylinders
  • (D) air cleaner - carburettor (or throttle body) - intake manifold - intake ports - cylinders
4 >>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
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5 >>Which of the following is not an automobile? ?
  • (A) Motor cycle
  • (B) Passenger car
  • (C) Aeroplane
  • (D) Truck
6 >>In a square type engine ?
  • (A) geometrical shape is square
  • (B) diameter and length of piston are same
  • (C) two cylinders are placed horizontal and two vertical
  • (D) stroke length and cylinder bore are same
7 >>The ignition in a spark ignition engine takes place when the piston is ?
  • (A) exactly at the T.D.C. position on its compression stroke
  • (B) approaching the T.D.C. position on its compression stroke
  • (C) leaving the T.D.C. position on its compression stroke
  • (D) approaching the T.D.C position on its exhaust stroke
8 >>The engine oil is stored in ----- when the engine is not running. ?
  • (A) oil pan
  • (B) cylinder head
  • (C) oil pump
  • (D) separate oil tank
9 >>The most commonly used power plant in automobiles is ?
  • (A) gas turbine
  • (B) I.C. engine
  • (C) battery
  • (D) none of these




10 >>The condition that results in large quantities of CO emission is ?
  • (A) insufficient air during combustion
  • (B) insufficient fuel during combustion
  • (C) low temperature combustion
  • (D) high temperature combustion
11 >>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



12 >>The sequence order of events in a four-stroke engine is ?
  • (A) suction - exhaust - power - compression
  • (B) suction - power - compression - exhaust
  • (C) suction - compression - power - exhaust
  • (D) exhaust - compression - power - suction
13 >>Which of the following is not a part of the chassis? ?
  • (A) Wheels
  • (B) Front axle
  • (C) Steering system
  • (D) Seats
14 >>The capacity of a battery is usually expressed in terms of ?
  • (A) volts
  • (B) amperes
  • (C) weight
  • (D) ampere-hours
15 >>Vulcanizing means ?
  • (A) heating rubber under pressure
  • (B) spraying with special paint
  • (C) melting rubber while stirring it
  • (D) none of these
16 >>The instrument used to check specific gravity of acid in a battery is ?
  • (A) hydrometer
  • (B) hygrometer
  • (C) anemometer
  • (D) multimeter
17 >>The material generally used for cylinder sleeves is ?
  • (A) aluminium
  • (B) ceremic
  • (C) cast iron
  • (D) fibre reinforced plastic
18 >>When turning a corner, ?
  • (A) the front wheels are toeing out
  • (B) the front wheels are turning on different angles
  • (C) the inside front wheels has a greater angle than the outside wheel
  • (D) all of the above
19 >>The acid used in automobile battery is ?
  • (A) hydrochloric acid
  • (B) hydrofluoric acid
  • (C) nitric acid
  • (D) sulphuric acid
20 >>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 these
 
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