Trade & Technology Expert Q&A
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MZ
Mian Zahaib ahmed
2 days ago
The National Electrical Code® _____ contains tables dealing with conductors for general wiring.
A) 300
B) 310
C) 100
D) 110
A) 300
B) 310
C) 100
D) 110
Has Verified Answer
TM
Tashun Mclean
2 days ago
A piece of wire that is one mil in diameter and one foot long is one mil-foot.
Has Verified Answer
EH
Elaine Hernandez-Marasigan
2 days ago
What is measured by the Wheatstone bridge?
A) inductance
B) impedance
C) capacitance
D) resistance
A) inductance
B) impedance
C) capacitance
D) resistance
Has Verified Answer
TP
Twixxblack Promoter page
2 days ago
What meter measures true power in a circuit?
A) ohmmeter
B) wattmeter
C) voltmeter
D) ammeter
A) ohmmeter
B) wattmeter
C) voltmeter
D) ammeter
Has Verified Answer
FZ
Fazeela Zanib
3 days ago
What meter measures an amount of voltage during a period of time and produces a two-dimensional image?
A) a Wheatstone bridge
B) a bridge circuit
C) an oscilloscope
D) a low impedance voltage tester
A) a Wheatstone bridge
B) a bridge circuit
C) an oscilloscope
D) a low impedance voltage tester
AS
Allie Swindell
3 days ago
When the connection of a meter to the circuit changes the entire circuit operation, this is known as the _____ effect.
A) impedance
B) hatching
C) crossing
D) loading
A) impedance
B) hatching
C) crossing
D) loading
KR
Keyla Ramírez
3 days ago
What meter must NEVER be connected to a circuit when the circuit power is turned on?
A) an ammeter
B) a voltmeter
C) an ohmmeter
D) a wattmeter
A) an ammeter
B) a voltmeter
C) an ohmmeter
D) a wattmeter
Has Verified Answer
PO
Paige Oliveira
3 days ago
What meter measures resistance?
A) an ammeter
B) an ohmmeter
C) a voltmeter
D) a wattmeter
A) an ammeter
B) an ohmmeter
C) a voltmeter
D) a wattmeter
WI
waqar iqbal
3 days ago
The meter is only connected to one of the lines supplying power w hen using a(n) _____ ammeter.
A) Ayrton
B) d'Arsonval
C) clamp-on
D) shunted
A) Ayrton
B) d'Arsonval
C) clamp-on
D) shunted
Has Verified Answer
KC
Karleen Camenisch
3 days ago
A(n) _____ ammeter operates on more than one range by connecting the meter movement to different shunts.
A) full scale
B) single range
C) multirange
D) omnirange
A) full scale
B) single range
C) multirange
D) omnirange
LH
Lavern Harvey
3 days ago
Most voltmeters are _____ voltmeters, meaning they are designed to use one meter movement to measure several ranges.
A) full scale
B) single range
C) multirange
D) omnirange
A) full scale
B) single range
C) multirange
D) omnirange
AG
Anwar Guzman
3 days ago
An ammeter is connected in _____ with the load to permit the load to limit current flow.
A) parallel
B) series
A) parallel
B) series
DS
Destanie Smith
3 days ago
A low-resistance device used to conduct most circuit current away from the meter movement is a n ammeter _____.
A) spike
B) shunt
C) resistor
D) limiter
A) spike
B) shunt
C) resistor
D) limiter
LF
Lauren Feldhouse
3 days ago
A voltmeter has a very _____ resistance connected in series with the meter movement.
A) low
B) high
A) low
B) high
Has Verified Answer
SG
sophia green
3 days ago
What meter is designed to be connected directly across the power source?
A) voltmeter
B) analog meter
C) galvanometers
D) ammeter
A) voltmeter
B) analog meter
C) galvanometers
D) ammeter
Has Verified Answer
TA
Thelma Akpan
3 days ago
The d'Arsonval meter movement is operated by applying _____ current to the coil.
A) AC
B) DC
A) AC
B) DC
JC
Jericho Carlo Sarmiento
3 days ago
What is one of the most common analog meter movements?
A) d'Arsonval movement
B) moving iron
C) plunger
D) concentric vane
A) d'Arsonval movement
B) moving iron
C) plunger
D) concentric vane