RME-PEC 2

One million volts can also expressed as __________.

• a. 1 millivolt

• b. 1 kilovolt

• c. 1 megavolt

• d. 1 microvolt

Resistance opposes the flow of current in a circuit and is measured in __________.

• a. Farads

• b. Joules

• c. Ohms

• d. Henrys

The Wheatstone bridge method is used for accurate measurements of __________.

• Voltage

• Amperage

• Resistance

• Wattage

Rheostats and potentiometers are types of __________ resistors.

• a. Film

• b. Variable

• c. Fixed

• d. Wirewound

A low power factor is commonly caused by __________. I. Induction motors II. Synchronous motors III. Fluorescent lights

• a. III only

• b. II & III only

• c. I & III only

• d. I, II& III

The electric pressure of a circuit would be the __________.

• Voltage

• Amperage

• Resistance

• Wattage

A function of a relay is to __________.

• a. Turn on another circuit

• b. Produce thermal electricity

• c. Limit the flow of electrons

• d. Create a resistance in the field winding

A minimum thickness of __________ inch/inches of concrete over conduits and raceways should be used to prevent cracking.

• 1

• 2

• 3

• 4

Unity power factor, which means that the current is in phase with the voltage, would be __________.

• a. 0.50

• b. 0.80

• c. 0.10

• d. 1.0

One of the disadvantages of indenter or crimp connectors is __________.

• They must be re-crimped at each annual maintenance inspection.

• That special tools are required to make the joint.

• Eventually they will loosen.

• They can only be used for copper conductors.