Electrical Measurements Questions Bank Online Exam Quiz
Electrical Measurements Questions Bank GK Quiz. Question and Answers related to Electrical Measurements Questions Bank. MCQ (Multiple Choice Questions with answers about Electrical Measurements Questions Bank
Linear meter with 1% accuracy must have _________
Options
A : 100 divisions
B : 50 divisions
C : 200 divisions
D : 500 divisions
Voltage ranges in a meter are _________
Options
A : 5-10-15
B : 20-50-100
C : 0.5-1-1.5
D : 1-3-10
Current can be measured effectively by making use of _________
Options
A : d.c. voltmeter
B : a.c. ammeter
C : d.c. ammeter
D : a.c. voltmeter
Input impedance of a voltmeter is ___________
Options
A : high
B : low
C : medium
D : zero
At high frequencies the capacitive reactance _________
Options
A : is constant
B : increases
C : decreases
D : becomes zero
Input impedance depends on _________
Options
A : resistance
B : capacitance
C : inductance
D : voltage
Average responding voltmeter is cheap and accurate.
Options
A : True
B : False
C :
D :
Decibel covers a small range of values.
Options
A : True
B : False
C :
D :
Noise is a function of _________
Options
A : voltage
B : current
C : bandwidth
D : frequency
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