NCCER ELECTRICAL LEVEL 1 -MODULE 12 ELECTRICAL TEST EQUIPMENT COMPLETE QUESTIONS AND CORRECT ANSWERS | GRADED AND THE LATEST SERIES

NCCER ELECTRICAL LEVEL 1 -MODULE 12
ELECTRICAL TEST EQUIPMENT COMPLETE
QUESTIONS AND CORRECT ANSWERS |
GRADED AND THE LATEST SERIES
A voltmeter is used to measure the value of a circuit's ____.


Ans: Electromotive force


Question: A closed circuit is indicated by an ohmmeter reading of ______.


Ans: Zero


Question: A meter that operates by sensing the strength of the electromagnetic

field around the wire is a(n) ______.


Ans: Clamp-on ammeter


Question: Current measurement in milliamps are typically read using a(n)

_____.


Ans: VOM


Question: An expected resistance of 1,000,000 ohms would be measured

using a ______.


Ans: Megohmmeter

, Question: Which category rating covers installation that present the lowest

risk?


Ans: CAT I


Question: Which of the following is true with regard to meter safety?


Ans: Thoroughly inspect all test equipment before each use.


Question: CAT I (Overvoltage Category)


Ans: Electronic equipment and circuitry


Question: CAT II (Overvoltage Category)


Ans: Single-phase loads such as small appliance tools, outlets at more than 30
feet from a CAT III source or 60 feet from a CAT IV source


Question: CAT III (Overvoltage Category)


Ans: Three-phase motors, single-phase commercial or industrial lighting,
switchgear, busduct and feeders in industrial plants.


Question: CAT IV (Overvoltage Category)


Ans: Three-phase power at meter, service-entrance, or utility connection, any
outdoor conductors, including signs, a pump, or exterior power generation (solar,
wind, etc.).


Question: Which of the following is true regarding analog meters?