31-In compound wound starter motors the field coil is

(A) Connected parallel with the armature

(B) Both series and parallel with the armature

(C) Connected in series with the armature

(D) None of the above

32-Which among the following material is used as a solid lubricant?

(A) Calcium chloride

(B) Calcium carbonate

(C) Copper sulphate

(D) Graphite

33-How many cells are there in a 12 V lead acid battery?

(A) 2

(B) 4

(C) 6

(D) 12

34-Which among the following bearings are commonly known as antifriction bearing?

(A) Foot step bearing

(B) Journal bearing

(C) Collar bearing

(D) Ball and roller bearing

35-The type of combustion chamber which is made as a depression on the top of piston is called:

(A) Pre-combustion chamber

(B) Energy cell

(C) Open combustion chamber

(D) Ante chamber

36-The space between the piston and cylinder wall is called

(A) Piston clearance

(B) End clearance

(C) Lip clearance

(D) None of the above

37-Helical control groove in FIP is provided in

(A) Control sleeve

(B) Control pinion

(C) Plunger

(D) Pump cylinder

38-The mechanism which uses fly weights to advance spark in the engine cylinder is:

(A) Vacuum advance mechanism

(B) Centrifugal advance mechanism

(C) Manual advance mechanism

(D) None of the above

39-The component of battery coil ignition system which convert battery voltage into breakdown voltage is called

(A) Condenser

(B) Ignition coil

(C) Ballast resistor

(D) Distributor

40-If the engine is continuous to run after the ignition is turned off is called:

(A) Dieseling

(B) Percolation

(C) Purging

(D) Flooding

ANSWERS:

31-(C), 32-(D), 33-(C), 34-(D), 35-(A), 36-(A), 37-(C), 38-(B), 39-(D), 40-(A)