Ramsay Test Electrical 4

Question 1

What is the power dissipated by a 10-ohm resistor carrying 2 amperes?

Accepted Answer

40 watts

Answer

20 watts

Answer

5 watts

Answer

100 watts

Question 2

An inductor opposes changes in:

Accepted Answer

Current

Answer

Voltage

Answer

Resistance

Answer

Frequency

Question 3

Which of these is a semiconductor device that conducts in only one direction?

Accepted Answer

Diode

Answer

Resistor

Answer

Capacitor

Answer

Switch

Question 4

What does GFCI stand for?

Accepted Answer

Ground Fault Circuit Interrupter

Answer

General Fuse Current Indicator

Answer

Grounded Field Coil Insulator

Answer

Ground Feed Continuity Inspector

Question 5

In a three-phase system, the phases are typically separated by:

Accepted Answer

120 degrees

Answer

90 degrees

Answer

180 degrees

Answer

60 degrees

Question 6

What happens to bulb brightness if one bulb burns out in a series string?

Accepted Answer

All bulbs go out

Answer

Only that bulb goes out

Answer

Remaining bulbs get brighter

Answer

No change occurs

Question 7

Which tool safely confirms a circuit is de-energized before work?

Accepted Answer

Voltage tester

Answer

Wire stripper

Answer

Torque wrench

Answer

Fish tape