67,

69,

70.

71.

72

73.

74.

In a manual star-delta starter, the stop button connection is in series with the :
(ಹ) no volt coil
(18) no volt coil and overload relay contacts
(C) overload relay contacts
(D) no volt coil and start button

After repeated melting of solder, to compensate the loss it is necessary to add
to the solder.

(ಗ) Zinc (0) Lead
(©) Flux (D) Tin
While measuring unknown voltage with a multimeter, it 15 recommended to select the
range available,
(ಗಿ) most lowest (B) lowest
(0) middle (D) highest

The shunt type chmmeter will have zero reading at the :
(A) centre of the scale
(0) right hand end of the scale
(0) left hand end of the scale
(D) anywhere according to manufacturer

A panel type voltmeter with a pen moving on a graph comes under the category of :
(ಸ) absolute instrument — indicating type
(B) secondary instrument — indicating type
(C) secondary instrument - integrating type
(D) secondary instrument — recording type

PMMC ammeter have uniform scale because :
(ക) of eddy current damping
(B) they are spring controlled
(2 the deflecting torque varies directly as the current
(D) both (A) and (C)

The control force employed in an indicating instrument which ¢an be kept in any position 15 ×

(ಯ) gravity control (18) spring control
(ര fluid friction control (D) hydraulic friction control
Most of the accidents happen while chipping due to :
(8) loose hammer handles (B) mushroom head chisel
(C) failure to use chip guard (D) any one of the above
11 - 108/2016

[P.T.O]