Exam 6: Diagnostic Equipment and Special Tools

When conducting a cylinder leakage test, Technician A says the piston must be at the top of the cylinder (TDC)when the test is being performed. Technician B says a reading of 0 percent leakage indicates the piston rings are worn or broken. Who is correct?

What is a brake spoon used for?

A self-powered test light is called a(n)____________________ tester.

Manifold vacuum is formed on the piston's ______ stroke.

Describe how to test manifold vacuum.

Which of the following answers is NOT a type of ring compressor?

A power steering pressure tester may be used to test the pressure on a hydraulic power brake booster.

Lab scopes are being discussed. Technician A says the lab scope displays the resistance of a sensor as it changes over time. Technician B says some lab scopes can display two waveforms at the same time. Who is correct?

The amount of antifreeze in the coolant is measured with a _____.

Brake-cleaning machines are being discussed. Technician A uses a negative pressure (vacuum)enclosure with a HEPA filter. Technician B uses a low-pressure wet cleaning system using water mixed with an organic solvent. Who is correct?

What is the purpose of piston ring expanders?

When servicing air-conditioning hoses, a(n)_______ coupling tool set is required to disconnect the hose ends.

A timing light checks the ignition timing in relation to the ____ position.

A refrigerant recycling/recharging station performs all the following functions EXCEPT:

Any scan tool designed for generic OBD-II will work on all generic OBD-II systems.

All FWD engines are removed from the top.

All the following are types of valve spring compressors EXCEPT:

Ridge reamers are being discussed. Technician A says the reamer removes the unworn metal that lies above the ring travel. Technician B says to remove the ridge after removing the piston. Who is correct?

Two technicians are discussing Volt/Amp testers (VAT). Technician A says the VAT contains a carbon pile that is a variable resistor. Technician B says the VAT is used to check batteries, starting systems, and charging systems. Who is correct?

A(n)____________________ is used to remove a steering wheel from its shaft.