Electric Circuits Measuring Voltage Current Online Exam Quiz
Electric Circuits Measuring Voltage Current GK Quiz. Question and Answers related to Electric Circuits Measuring Voltage Current. MCQ (Multiple Choice Questions with answers about Electric Circuits Measuring Voltage Current
A 100mv, 5mA d’Arsonval movement is to be used in an ammeter whose full-scale reading is 1A. Calculate RA.
Options
A : 0.7 ohms
B : 0.5 ohms
C : 0.1 ohms
D : 0.2 ohms
A 25mv, 2mA d’Arsonval movement is to be used in voltmeter whose full scale reading is 100v. The resistance inserted by 100v meter into circuit is ___________
Options
A : 1 * 105?
B : 1 * 106?
C : 1 * 104?
D : 1 * 103?
A 122mv, 12mA d’Arsonval movement is to be used in voltmeter whose full scale reading is 120v. The resistance inserted by 120v _____________
Options
A : 1200?
B : 12000?
C : 1000?
D : 10,000?
A 20mv, 1mA d’Arsonval movement is used in an ammeter whose full-scale reading is 10 mA. Determine RA.
Options
A : 2.222?
B : 6.667?
C : 5.92?
D : 3.333?
An ideal ammeter functions as __________ circuit
Options
A : A short
B : An open
C : A power
D : An infinite
An ideal voltmeter functions as __________ circuit
Options
A : A short
B : An open
C : A power
D : An infinite
Continuous voltages (or) current signals are measured using
Options
A : Tachometers
B : Sonometers
C : Analog meters
D : Digital meters
Digital meters are preferable than analog meters.
Options
A : True
B : False
C :
D :
An ideal voltmeter has ___________ equivalent resistance and ideal ammeter has ___________ equivalent resistance.
Options
A : Unity, Unity
B : Zero, infinite
C : Infinite, Zero
D : Zero, Zero
____________ helps in current measurement by placing it in ____________ with the circuit element.
Options
A : Voltameter, Parallel
B : Ammeter, series
C : Voltmeter, series
D : Ammeter, parallel
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