1
GATE EE 1996
MCQ (Single Correct Answer)
+1
-0.3
An advantage of a permanent magnet moving coil instrument is that it is
A
free from friction error
B
has high (torque/weight of the moving parts) ratio
C
has low (torque/weight of the moving parts) ratio
D
can be used on both a.c. and d.c.
2
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
3
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
4
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
$$M4$$
GATE EE Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12