DSL 103 Mid Term 11/20/2025

Engine ________ are caused by the acceleration of the engine crankshaft that occurs on each cylinder firing.

The relative resistance to motion between any two bodies in contact with one another is called ________.

Clutch ________ is the amount of torque a clutch can transmit before it starts to slip.

The purpose of a ________ is to smooth out vibrations from the crankshaft assembly and provide one of the friction surfaces for a clutch disc used on manual transmission/transaxle applications.

Who is correct when discussing basic types of clutches used in medium- and heavy-duty commercial vehicles? Technician A says the two basic types are pull-type and push-type. Technician B says using a push-type clutch allows the use of a clutch brake to slow the transmission gearing to engage first and reverse gears.

________ was banned from use in friction materials in North America due to its carcinogenic qualities.

One of the procedures to change the lubricant and filters on a drive axle is:

What is one of the last procedures to change the lubricant and filters on a drive axle?

__________ is the SAE grade of drive axle lubricants for the ambient temperature range -40°F to 100°F.

When should severe service recommendations be used for a vehicle?