MCQ on Automobile Engineering
31-Following acid is used in a lead acid battery in an automobile
(A) Sulphuric acid
(B) Hydrochloric acid
(C) Nitric acid
(D) Phosphoric acid
32-The color of positive plate in Lead acid battery is
(A) Chocolate brown
(B) Grey
(C) White
(D) Red
33-The device used to convert AC current in the armature coil to DC current is
(A) Yoke
(B) Commutator
(C) Contact breaker
(D) Ballast resistor
34-The instrument used to test short circuit between armature winding in starting motor or dynamo is
(A) Growler
(B) Multimeter
(C) High rate discharge tester
(D) Stroboscope
35-A four wheeler normally uses battery of:
(A) 10 volt
(B) 12 volt
(C) 20 volt
(D) 1.5 volt
36-The volume between TDC and BDC in a single cylinder engine is
(A) Stroke volume
(B) Swept volume
(C) Total volume
(D) Both (A) and (B)
37-The total number of gears in a differential is
(A) 2
(B) 3
(C) 5
(D) 6
38-Spark plug is used in
(A) SI engine
(B) CI engine
(C) Steam engine
(D) All of the above
39-The cross section of connecting rod is:
(A) I section
(B) L section
(C) D section
(D) T section
40-The test used to know the chemical condition of positive and negative plate is:
(A) Specific gravity test
(B) Open volt test
(C) High discharge test
(D) Cadmium test
ANSWERS:
31-(A), 32-(A), 33-(B), 34-(A), 35-(B), 36-(B), 37-(D), 38-(A), 39-(A), 40-(D)