Electrical Measurements True Rms Responding Voltmeter Online Exam Quiz
Electrical Measurements True Rms Responding Voltmeter GK Quiz. Question and Answers related to Electrical Measurements True Rms Responding Voltmeter. MCQ (Multiple Choice Questions with answers about Electrical Measurements True Rms Responding Voltmeter
Sufficient heating of the heater is ensured by ________
Options
A : increasing the temperature
B : making use of induction coil
C : amplifying d.c. input
D : amplifying a.c. input
Sensitivity is of the order of ________
Options
A : MV
B : V
C : GV
D : mV
Power in a thermocouple is given by ________
Options
A : Power = E2rms / Rheater
B : Power = E2rms
C : Power = Rheater
D : Power = E2rms × Rheater
What is the main disadvantage of a true r.m.s responding voltmeter?
Options
A : presence of transducer
B : presence of thermocouple
C : presence of transformer
D : presence of oscillator
R.M.S value means _________
Options
A : root mean square
B : rate mean second
C : root median second
D : rate mode second
Meter reading is obtained by ________
Options
A : sensing voltage
B : sensing heat power
C : sensing current
D : sensing resistance
What is the naming convention for the two thermocouples?
Options
A : thermocouple 1 and thermocouple 2
B : input thermocouple and output thermocouple
C : measuring thermocouple and balancing thermocouple
D : internal thermocouple and external thermocouple
Response of thermocouples is fast.
Options
A : True
B : False
C :
D :
Measurement of heat power ________
Options
A : uses a heat sink
B : uses a thermometer
C : uses a thermocouple
D : uses a black body
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