34.

35.

87.

89.

40.

Which type of fire extinguisher is to be used on electrical equipment or installation under
fire?

(ಗೆ) foam type (B) உவ type
(0 gas cartridge water filled type (D) stored pressure water filled type

What is the type of winding wire you would select for rewinding the armature of a
mixerfliquidizer motor?

(4) single silk covered copper wire (ए) single cotton covered copper wire .
(0) super enameled copper wire (D) double silk covered winding wire

Current drawn from the supply by a permanent capacitor motor will be :
(A) lagging the voltage less than 90° (ए) lagging the voltage by 90°
(0) leading the voltage by 90° (D) in-phase with the voltage

Which one of the following is an active component in an electric cireuit?

(A) inductor (B) capacitor
(0 resistor (D) diode
What is the type of supply on which a universal motor can work?
(ல A.C. supply only (8) D.C.supply only
(C) both on A.C. and D.C. supply (D) only on rectified D.C. supply

You are repairing a pump that lifts too less water than carlier. What could be the probable
reason for this fault?

(ಗ) level of water in pump is too high

(ए) impeller damaged

(C) pump is running in reverse direction

(D) motor running fast due to higher frequency
As a general rule before connecting the meters to the circuit, we should see whether the
pointer is at zero ೦೫ not. The rule is not applicable in case of :

(ல Multimeter in voltage range ए) Watt meter

(0 Milli-ammeter (D) Megger

41. Traps are classified according to their :

(ಯ) Depth of water (18) Shape and use
(0 Material (D) Water seal

7 = 36/2014
[P.T.O]