PTRT 1491 Chapter 6 - Special Meters

1. A(n) _____________ is a special DC voltmeter that detects the presence or absence of a signal

• infrared meter

• voltmeter

• digital logic probe

• multimeter

2. A contact _______________measures that rotational speed of an object.

• tachometer

• potentiometer

• megohmmeter

• speedometer

3. A(n) ______________ measures the heat energy (temperature) of an object.

• ammeter

• infrared meter

• ohmmeter

• logic probe

4. A ______________ can be used to detect insulation deterioration

• voltmeter

• megohmmeter

• thermometer

• tachometer

5. The _____________ axis on a scope represents time

• angled

• baseline

• vertical (y)

• horizontal (x)

6. The ____________ axis on a scope represents amplitude

• vertical (y)

• horizontal (x)

• oblique (z)

• baseline

7. A(n) ___________ is a reference point/line that is visually displayed on the face of a scope screen

• sweep

• baseline

• intensity level

• trace

8. In addition to displaying the voltage of an AC circuit under test, a scope also displays the __________ of the circuit

• resistance

• frequency

• true power

• apparent power

9. A(n) _____________ digital logic function requires all inputs to be activated (switches closed) before the output is energized (turned on)

• AND

• OR

• NOR

• NAND

10. A(n) _____________ digital logic function requires all inputs to be activated (switches closed) before the output is de-energized (turned off)

• AND

• OR

• NAND

• NOR