DMM Operation and Measurements Quiz
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Questions and Answers

What is the purpose of a Digital Multi-Meter (DMM)?

  • To measure temperature and humidity
  • To measure voltage, current, and resistance (correct)
  • To measure weight and mass
  • To measure sound intensity and frequency

    • Which setting should be used on a DMM to measure resistance?

  • Amps (A)
  • Volts (V)
  • Farads (F)
  • Ohms (Ω) (correct)

    • What precaution should be taken before using a DMM to measure voltage?

  • Connect the DMM to a water source for grounding
  • Set the DMM to the resistance measurement setting
  • Ensure the DMM leads are in the correct ports for voltage measurement (correct)
  • Wear gloves to protect from electrical shock

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