AUTO-1010 
Instructor: Lyle Lippard

Welcome to
Automotive Electrical Fundamentals!
DVOM Display Worksheet



DVOM Display Worksheet

1

How many digits can be displayed on the DVOM at one time?

 

2

What is the largest number that can be displayed on the 4kΩ scale

 

3

Range the various ohm scales and record the lowest ohm scale available

 

4

Range the various ohm scales and record the largest ohm scale available

 

5

How many scales are available using the manual range

 

6

Select the DC volt scale.   What scale does  auto ranging default to

 

7

Range the various volt scales and record the lowest scale available

 

8

Range the various volt scales and record the largest scale available

 

 

9

How many scales are available using the manual range

 

 

10

Select the DC amp scale   What scale does  auto ranging default to

 

 

11

Range the various amp scales and record the lowest scale available

 

 

12

Range the various amp scales and record the largest scale available

 

 

13

How many scales are available using the manual range

 

 

14

How does this meter display an overload value

 

 

 

 

Value of Resistor

400Ω Scale

4kΩ Scale

40kΩ Scale

400kΩ

Scale

4MΩ

Scale

40MΩ

Scale

400MΩ

Scale

15

 

 

 

 

 

 

 

 

16

 

 

 

 

 

 

 

 

17

 

 

 

 

 

 

 

 

18

 

 

 

 

 

 

 

 

19

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

21

 

 

 

 

 

 

 

 

22

 

 

 

 

 

 

 

 

23

 

 

 

 

 

 

 

 


 

24

Draw the schematic symbol for a diode in the space provided

 

25.

What part of the diode is represented by the line that the arrow is pointing to

 

26.

Turn the selection knob of the meter to diode test.  What scale is displayed

 

27.

Connect the test leads to the diode and record your display (Forward Biased)

 

28.

Connect the test leads to the diode and record your display (Reverse Biased)

 

29.

What does it mean if the display reads overload in both directions

 

30.

What does it mean if the display reads less than 1 volt in both directions

 

 


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