Electrical Measurements Sources Detectors Online Exam Quiz
Electrical Measurements Sources Detectors GK Quiz. Question and Answers related to Electrical Measurements Sources Detectors. MCQ (Multiple Choice Questions with answers about Electrical Measurements Sources Detectors
The frequency range of a typical oscillator is _______
Options
A : 1 Hz to 50 Hz
B : 1 kHz to 100 KHz
C : 40 Hz to 125 kHz
D : 1 MHz to 150 MHz
The power output for a typical oscillator is _______
Options
A : 1 kW
B : 1 MW
C : 1 mW
D : 7 W
Tuned amplifiers can be set to _______
Options
A : low frequencies
B : high frequencies
C : any frequency
D : audio frequencies
At very low frequencies in a AC bridge, the source is _________
Options
A : power line
B : e.m.f
C : galvanometer
D : tuned circuit
The output waveform in an oscillator is _______
Options
A : sinusoidal
B : cosinusoidal
C : tangential
D : logarithmic
The output power of an oscillator is not enough to drive power circuits.
Options
A : True
B : False
C :
D :
Tuned amplifier circuits respond to broad bandwidth at bridge frequency.
Options
A : True
B : False
C :
D :
At high frequencies in an AC bridge, the source is _______
Options
A : tuned amplifiers
B : oscillators
C : vibration galvanometer
D : high voltage source
The output frequency of an oscillator is _______
Options
A : unstable and fixed
B : stable and adjustable
C : stable and fixed
D : unstable and variable
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