|
A potentiometer may be ___
|
|
0
|
176
|
October 20, 2021
|
|
Instrumerat transformers are ___
|
|
0
|
146
|
October 20, 2021
|
|
A moving-coil permanent-magnet instrument can be ___
|
|
0
|
193
|
October 20, 2021
|
|
If an instrument has cramped scale for larger values, then it ___
|
|
0
|
203
|
October 20, 2021
|
|
The power factor of a single phase load can be ___
|
|
0
|
188
|
October 20, 2021
|
|
The two pressure coils of a single phase power ___
|
|
0
|
163
|
October 20, 2021
|
|
In an Anderson bridge, the unknown inductance is ___
|
|
0
|
112
|
October 20, 2021
|
|
To measure a resistance with the help of a potentiometer it ___
|
|
0
|
162
|
October 20, 2021
|
|
An induction wattmeter can be ___
|
|
0
|
197
|
October 20, 2021
|
|
The disc of an instrument using eddy current damping should be ___
|
|
0
|
139
|
October 20, 2021
|
|
Which of the following is an essential part of a motor meter?
|
|
0
|
176
|
October 20, 2021
|
|
A Weston synchronoscope is ___
|
|
0
|
189
|
October 20, 2021
|
|
To avoid the effect of stray magnetic field in A.C. bridges we can ___
|
|
0
|
131
|
October 20, 2021
|
|
In an A.C. co-ordinate potentiometer, the currents in ___
|
|
0
|
150
|
October 20, 2021
|
|
It is required to measure the true open circuit e.m.f. of ___
|
|
0
|
142
|
October 20, 2021
|
|
The adjustment of position of shading bands, in an energy meter is ___
|
|
0
|
197
|
October 20, 2021
|
|
In hot wire instruments the sensing wire is ___
|
|
0
|
382
|
October 20, 2021
|
|
___ will always indicate true r.m.s. value in respective of the wave form?
|
|
0
|
237
|
October 20, 2021
|
|
Which of the following cannot be measured by multimeters?
|
|
0
|
182
|
October 20, 2021
|
|
High voltage tests are ___
|
|
0
|
117
|
October 20, 2021
|
|
Wattmeter cannot be designed on ___
|
|
0
|
135
|
October 20, 2021
|
|
Which of the following properties a damping oil must possess?
|
|
0
|
129
|
October 20, 2021
|
|
The use of ___ instruments is merely confined within laboratories
|
|
0
|
135
|
October 20, 2021
|
|
___ is a low cost thermocouple
|
|
0
|
248
|
October 20, 2021
|
|
A dummy bridge employing strain gauge provides ___
|
|
0
|
289
|
October 20, 2021
|
|
Which of the following can be measured with the help of piezo-electric crystal?
|
|
0
|
353
|
October 20, 2021
|
|
The principle of Pirani gauge is based on ___
|
|
0
|
265
|
October 20, 2021
|
|
___ can measure only level
|
|
0
|
748
|
October 20, 2021
|
|
A digital voltmeter claims Which of the following advantage?
|
|
0
|
130
|
October 20, 2021
|
|
Electrodynamic types of instruments are used commonly for ___
|
|
0
|
259
|
October 20, 2021
|