Automotive Engineering MCQ Questions
1-Exhaust gas recirculation system is chiefly means to reduce the emission of
(A) CO
(B) CO2
(C) NOX
(D) SO4
2-The speed of distributor cam is
(A) same as engine speed
(B) half of engine speed
(C) one fourth of camshaft speed
(D) none of the above
3-The condenser in ignition system is mounted
(A) on ignition coil
(B) on distributor cap
(C) outside the distributor
(D) inside the distributor
4-The secondary terminal of ignition coil is connected to
(A) Ammeter
(B) Distributor cap
(C) Spark plug
(D) Battery
5-Which of the following unit is used to express the capacity of condenser?
(A) tesla
(B) weber
(C) candela
(D) micro farads
6-The specific gravity of electrolyte can be checked with
(A) hygrometer
(B) voltmeter
(C) multimeter
(D) hydrometer
7-Open circuit voltage of a 12V lead acid battery in fully charged condition is
(A) 2 V
(B) 2.5 V
(C) 12.6 V
(D) 14 V
8-The voltage of each cell of alkaline battery is
(A) 1.5 V
(B) 2.2 V
(C) 6.2 V
(D) None of the above
9-In an alternator current is induced in
(A) Rotor winding
(B) Stator winding
(C) Carbon brushes
(D) Slip rings
10-In starter motor the field coils are wound around
(A) Commutator
(B) Pole shoes
(C) Yoke
(D) None of the above
11-The reflector used in automobile head lamp is of
(A) Spherical shape
(B) Hemispherical shape
(C) Hyperbolic shape
(D) Parabolic shape
12-The purpose of filling inert gases inside the bulb is
(A) to reduce filament temperature
(B) to avoid dazzling effect
(C) to prevent evaporation of filament
(D) none of the above
ANSWERS:
1-(C), 2-(B), 3-(D), 4-(C), 5-(D), 6-(D), 7-(C), 8-(A), 9-(D), 10-(B), 11-(D), 12-(C)