MLR Practice 3

A vehicles halogen headlamps are being replaced. Technician A says that the glass portion of the bulb can be handled with bare hands. Technician B says that the headlamp assembly may need to be removed to replace the bulb. Who is correct?

• Technician A

• Technician B

• Both

• Neither

To loosen a highly torqued hex bolt, which of these should a technician try first?

• A ratchet with a pipe extension

• A breaker bar and socket

• A chisel and hammer

• An open end wrench

Technician A says that milky colored ATF could indicate a leaking transmission cooler in the radiator. Technician B says that milky colored ATF could indicate the presence of leak detection dye. Who is correct?

• Technician A

• Technician B

• Both

• Neither

While performing a cylinder leakage test, the technician hears air coming out of the exhaust pipe. Technician A says that a burned exhaust valve could be the cause. Technician B says that a leaking head gasket could be the cause. Who is correct?

• Technician A

• Technician B

• Both

• Neither

In contrast to the leading trailing drum brake system; the duo-servo (self energizing drum system) will:

• retract the wheel cylinder pistons more quickly

• generate additional stopping power

• reduce brake drum operating temperatures

• reduce the tendency for wheel lock up

Technician A says that changing from conventional oil to synthetic oil will cause an engine to stop burning oil. Technician B says that changing from conventional to synthetic oil will raise the engine oil pressure. Who is correct?

• Technician A

• Technician B

• Both

• Neither

A technician is diagnosing a customer concern of hard steering when the vehicle is cold. After verifying the symptom the technician should:

• replace the steering gear

• check all of the tires for equal tread depth

• check for related technical service bulletins

• replace the power steering pump

Technician A says that rosin-core solder should be used when soldering electrical connections. Technician A says that a crimp and shrink connector can be used when repairing electrical wiring. Who is correct?

• Technician A

• Technician B

• Both

• Neither

The brakes are being bled on a passenger vehicle with disc/drum brakes. Technician A says that the drums should be removed before bleeding. Technician B says that the fluid in the master cylinder should be kept low during the bleeding procedure. Who is correct?

• Technician A

• Technician B

• Both

• Neither

In the image below the technician is alternatively pushing in and out at the top and bottom of the wheel. Which of the following is being checked?

• Bearing Play

• Tie rod wear

• Tie rod wear

• Brake Drag