Test Instruments and Their Applications

What is the primary function of a continuity tester?

• To display electrical measurements

• To measure voltage levels

• To identify circuit breakers

• To check for a complete path for current flow

Which type of display does a digital multimeter use?

• Mechanical dial

• Calibrated scale

• Liquid crystal display (LCD)

• Analog pointer

What should be consulted for proper operating procedures when using test instruments?

• Manufacturer procedural manuals

• User reviews

• Online forums

• Instructional videos

What is the purpose of a clamp-on amp meter?

• To measure voltage levels

• To check for continuity

• To measure the current by detecting magnetic fields

• To display digital signals

Which instrument is used to measure fiber optic signal loss?

• Optical time domain reflectometer

• Digital logic probe

• Oscilloscope

• Ground resistance tester