SACA 201 Silver Questions with 100% Correct
Answers
A(n) __________ is used to measure resistance. - ANSWER
Ohmmeter
What is the total measurement of voltage over the power
source called? - ANSWER Applied Voltage
Rotary motion is the output of which electrical output device? -
ANSWER Motor
Current is measured in units of __________. - ANSWER Amps
What step should be taken to correctly measure the resistance
of a resistor that is wired in a circuit? - ANSWER Disconnect one
end of the resistor
The resistance provided by an inductor in an AC circuit is called
__________. - ANSWER Inductive reactance
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What does hertz stand for on a sine wave graph? - ANSWER
Cycles per second
What is the total inductance of a series circuit if the power
supply frequency is 60 Hz and 3 coils each have an inductance
of 0.3 henrys? - ANSWER 0.9 Henrys
A common application of mutual inductance is found in a device
called a __________. - ANSWER Transformer
What is the secondary voltage if the primary is 480VAC? (The
primary coil have 300 turns and the secondary coil has 125
turns)* - ANSWER 200 VAC
Which of the following is not a component of a basic electrical
circuit? - ANSWER Insulator
What is the thin insulator placed between the plates of a
capacitor called? - ANSWER Dielectric
One of the effects a capacitor has in a DC circuit is that it will
__________. - ANSWER Charge to a voltage equal to the source
voltage
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Capacitance is measured in __________. - ANSWER Farads
What is a drawing showing electrical symbols and paths? -
ANSWER Schematic
Current in a(n) __________ circuit is divided among the
branches of the circuit. - ANSWER Parallel
When the wire or foil strip inside a fuse melts, the fuse is said to
be _________. - ANSWER Blown
The potential difference between two points in a circuit is called
__________. - ANSWER Voltage
To measure current through a component, the ammeter must
be connected __________ the component. - ANSWER In series
with
What creates an electric field and stores electricity? - ANSWER
Capacitor