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Snap-On DMM 525F Quiz #1

Total questions: 12

Worksheet time: 7mins

Name
Class
Date
1.

Choose the IEC rating category that would be best suited for the following conditions:

  • Equipment and lines located on the power side of a

  • service panel or where a low voltage connection is made to a utility panel​.

  • High Voltage/Current conditions.

a)

CAT I

b)

CAT II

c)

CAT III

d)

CAT IV

2.

The two types of signals commonly converted and displayed on a DMM are:

a)

Rapid electrical pulse signals

b)

Traffic signals

c)

Steady state or slow changing signals

d)

American Sign Language signals

3.

Choose the IEC rating category that would be best suited for the following conditions:

  • Single phase loads like appliances, PC’s, TV’s or other household loads​.

  • Outlets located 30 ft. from a CAT III source or more than 60ft. From a CAT IV source .

a)

CAT I

b)

CAT II

c)

CAT III

d)

CAT IV

4.

DMMs can measure a wide range of signals with accuracy.

a)

True

b)

False

5.

.001V is equal to

a)

1mV

b)

1mA

c)

100V

d)

.001A

6.

How many ohms is 92.2 kΩ?

a)

92,200Ω

b)

9,220Ω

c)

922,000Ω

d)

0.922Ω

7.

A MICROAMP is equal to ________________ Amps.

a)

1,000,000

b)

1,000

c)

.001

d)

.000001

8.

Choose the IEC rating category that would be best suited for the following conditions:

Usually electronic equipment or equipment where measures have been taken to limit transient voltages

a)

CAT I

b)

CAT II

c)

CAT III

d)

CAT IV

9.

Select all answers that the basic operations of DMMs can help us perform:

a)

  • Convert electrical signals into understandable values​

b)

Perform highly accurate electrical measurements

c)

Solve electrical equation calculations

d)

Enable testing of sensitive electronic circuits

10.

High Impedance is important when testing electronic circuits because:

a)

High impedance is high resistance and limits the amperage draw from an electronic circuit to protect it.

b)

It increases the current flow in the circuit.

c)

It reduces the voltage in the circuit.

d)

It causes short circuits in the device.

11.

Choose the IEC rating category that would be best suited for the following conditions:

  • Distribution level fixed installations like distribution panel devices, short branch and feeder circuits, triple-phase loads and single phase commercial lighting

a)

CAT I

b)

CAT II

c)

CAT III

d)

CAT IV

12.

Choose the symbol for a MICROAMP

a)

mV

b)

mA

c)

µA

d)

A