Electrical Measurements Performance Parameters Digital Voltmeters Online Exam Quiz
Electrical Measurements Performance Parameters Digital Voltmeters GK Quiz. Question and Answers related to Electrical Measurements Performance Parameters Digital Voltmeters. MCQ (Multiple Choice Questions with answers about Electrical Measurements Performance Parameters Digital Voltmeters
Basic range of DVM is _________
Options
A : 1 or 10 V
B : 0.1 or 1 V
C : 10 or 100 V
D : 100 or 1000 V
DVM has ________
Options
A : 1-3 digits
B : 2-5 digits
C : 3-6 digits
D : 7-10 digits
Output of DVM needs ________
Options
A : 4 lines
B : 2 lines
C : 8 lines
D : 16 lines
Normal mode noise can be eliminated through ________
Options
A : attenuation
B : filtering
C : amplification
D : a transformer
What is a digitizing circuit?
Options
A : converts digital signal to analog
B : boosts the magnitude of a digital signal
C : attenuates a digital signal
D : converts analog signal to digital
In DVM the common mode rejection noise is eliminated by ________
Options
A : increasing the signal amplitude
B : making use of a resistance
C : using a transformer
D : guarding
Accuracy of a DVM is ________
Options
A : low
B : high
C : medium
D : zero
Input impedance of a DVM is ________
Options
A : low
B : zero
C : high
D : medium
User must wait for a stable reading.
Options
A : True
B : False
C :
D :
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