1
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
The scale of a voltmeter is uniform. Its type is
A
moving iron
B
induction
C
moving coil permanent magnet
D
moving coil dynamometer
2
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
For a given frequency, the deflecting torque of an induction ammeter is directly proportional to
A
current2
B
current3
C
$$\sqrt {current} $$
D
current
3
GATE EE 1995
MCQ (Single Correct Answer)
+1
-0.3
Four ammeters $$M1, M2, M3$$ and $$M4$$ with the following specifications are available. GATE EE 1995 Electrical and Electronics Measurement - Basic of Indicating Instruments Question 38 English

A current of $$1$$ $$A$$ is to be measured. To obtain minimum error in the reading, one should select meter

A
$$M1$$
B
$$M2$$
C
$$M3$$
D
$$M4$$
4
GATE EE 1995
Numerical
+1
-0
Two $$100V$$ full scale $$PMMC$$ type D.C voltmeter having figure of merits ($$FOM)$$ of $$10k\Omega /V$$ and $$20k\Omega /V$$ are connected in series. The series combination can be used to measure a maximum dc voltage of _______.
Your input ____
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