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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
What should you do before working on electrical equipment? - answer-
Preform a lockout/tagout
,What type of transformer is used to get two 60 volt lines from a 240 volt
source? - answer-2:1 with center tap
What creates a magnetic field and stores energy? - answer-Inductor
The minimum requirement for a complete electric circuit is a path that has -
answer-a power source, load, and wires to connect it all
The Ohm's Law formula for calculating voltage is __________. - answer-E = I ×
R
The amount of voltage that is used by each load depends on the __________
of each load. - answer-Resistance
What is the relationship of the applied voltage cross two electrical components
in parallel with each other? - answer-They are the same
Which of the following is not a component of a transformer? - answer-Plate
What input device is shown in the circuit - answer-Left to right cell, switch,
lamp, cable Single Pole Single Throw Switch
A circuit that uses resistors to produce a voltage that is lower than the source
voltage is called a __________. - answer-Voltage divider
, What change occurs in a circuit powered by a battery when a parallel branch is
added?*
Voltage decreases
Current decreases
Current increases
Voltage increases - answer-Current increases
Which of the following statements is not true about measuring the resistance
of a component that is connected in a circuit?*
Connect the leads across the component.
Turn off the power supply.
Disconnect one of the component leads from the circuit.
Make sure the power supply is on. - answer-Make sure the power supply is on.
What is the total capacitance of three 25 microfarad capacitors in series?*
75 microfarads
25 microfarads
5 microfarads
8 microfarads - answer-8 microfarads
What feature of a ground circuit creates a safe path for current?*
Provides a current return to source
Low resistance to ground
High resistance to ground