Electrical Testing Quiz 7

What is a digital multimeter (DMM) used for?

• To test electrical equipment

• To measure voltage, current, resistance, and frequency

• To identify electrical shorts

• To restrict current flow

What is the purpose of the section titled "Diagnosis and Testing"?

• To explain systematic test procedures

• To identify electrical test equipment

• To describe how to use electrical test equipment

• All of the above

A good quality multimeter is one of the most essential tools in a technician’s tool kit. The multimeter shown measures ________, ________, and ________.

What is the primary use of a circuit test lamp?

• To measure temperature

• To detect power, earth, and find shorts and breaks

• To measure resistance

• To test digital components

What should be followed when using testing equipment according to the TIP?

• Manufacturer’s test plans and safety procedures

• User’s manual

• Online tutorials

• Peer advice

What is the website www.picotech.com used for?

• To buy car parts

• To find car repair shops

• To get information on using lab scopes and testing components

• To check fuel prices

What type of tests can be carried out by the multimeter shown in the figure?

• Voltage, current, and resistance tests

• Only voltage tests

• Only current tests

• Only resistance tests

What capabilities do manufacturer dedicated diagnostic systems have?

• To play videos

• To read live data and re-programme units

• To control the radio

• To adjust the mirrors

What is the purpose of the data link connector (DLC) in a vehicle?

• To connect the vehicle to the internet

• To connect diagnostic equipment to the vehicle

• To charge the vehicle's battery

• To control the vehicle's lights

What is the probable cause and effect of a short circuit?

• High resistance, causing the circuit to stop working

• Low resistance, causing excessive current flow

• Open circuit, causing no current flow

• High voltage, causing the circuit to overheat