Digital Multimeter

Multiple Choice

What is the purpose of a digital multimeter?

• To measure voltage

• To measure current

• To measure resistance

• All of the above

Multiple Choice

What is this multimeter wired to measure?

• nothing

• resistance

• current

• voltage

Multiple Choice

What components are shown in the images?

• Digital Multimeter, DC Motor, Alligator Clips

• Battery, Resistor, Capacitor

• LED, Switch, Diode

• Transistor, Inductor, Transformer

Multiple Choice

What is the purpose of a Digital Multimeter (DMM)?

• To measure voltage

• To measure current

• To measure resistance

• All of the above

Multiple Choice

What is the function of the ON/OFF switch on a digital multimeter?

• To select the measurement type

• To turn the device on or off

• To change the voltage range

• To connect to the power source

Multiple Choice

What are the two main parts of the test leads shown in the image?

• Plug and Tip

• Wire and Connector

• Red and Black

• Positive and Negative

Multiple Choice

What should you check for before using the multimeter?

• Visible damages

• Battery level

• Calibration

• Brand

Multiple Choice

What is the first step in starting the lesson?

• Review previous material

• Introduce new concepts

• Take a quiz

• Discuss homework

Multiple Choice

What should the display show when the DMM battery is working?

• One

• Zero

• Negative

• Positive

Multiple Choice

What should you do with the red lead when connecting the DMM?

• Plug it into the COM Jack

• Plug it into the V/Ohms/mA Jack

• Leave it unplugged

• Connect it to the battery

Multiple Choice

What should you do with the plug in the image?

• Pull it out halfway

• Push it all the way down

• Leave it as is

• Twist it to the left

Multiple Choice

What should you turn the knob to in the DCV selection area?

• 10

• 20

• 200

• 2000

Multiple Choice

What should you do with the alligator clips in relation to the multimeter probes?

• Attach one end of the alligator clips to the multimeter probes

• Detach the alligator clips from the multimeter probes

• Use the alligator clips to measure voltage

• Connect the alligator clips to a power source

Open Ended

What is the safety tip mentioned in the image?

Multiple Choice

What should you do with the red alligator clip?

• Connect it to the black probe tip

• Connect it to the red probe tip

• Leave it disconnected

• Connect it to the ground

Multiple Choice

What should you do when testing the DC motor?

• Attach the clips to the red wire

• Attach the clips to the white wire

• Attach the clips to the black wire

• Do not attach the clips

Multiple Choice

What is the first step to use the multimeter shown in the images?

• Turn on the multimeter

• Set the multimeter to AC mode

• Connect the probes

• Select the resistance mode

Multiple Choice

What should you avoid when the multimeter is on?

• Touching the probe tips

• Using the multimeter

• Changing the settings

• Ignoring the warning

Multiple Choice

What will your multimeter display once you add wind?

• The current

• The voltage

• The resistance

• The frequency

Multiple Choice

What factor does NOT affect the efficiency of a wind turbine?

• The height of the turbine

• The material the turbine is made of

• The color of the turbine

• The speed of the wind

Multiple Choice

What does the phrase 'Have Fun!' suggest about the upcoming activities?

• It will be boring

• It will be challenging

• It will be enjoyable

• It will be difficult

Multiple Choice

examples of primary reinforces for humans include

• food, clothing, sleeping

• social approval

• money or a paycheck

• principal's award for good conduct

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident