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WorksheetsWeek 1 Quiz
Total questions: 24
Worksheet time: 13mins
Engine __________ are caused by the acceleration of the engine crankshaft that occurs on each cylinder firing.
vibrations
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.
Capacity
Force
Energy
Torque
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.
Travel damper
Drive pin
Pilot bearing
Flywheel
Which of these is responsible for providing a channel to transfer torque from engine to the back of front clutch disc and front of the rear clutch disc?
Splines
Clutch cover
Clutch fork
Intermediate plate
Which of following pull-type clutches uses coaxial springs working against levers that can reduce clutch pedal effort by 50%?
Coil spring style
Cone type
Angle spring style
Diaphragm spring style
The diaphragm spring clutch creates clamp load with the use of a __________ spring pushing on the pressure plate.
Double diaphragm
Straight coaxial
Single diaphragm
Single coil
When discussing basic types of clutches used in the medium- and heavy-duty commercial vehicle industry, 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 and stop the transmission gearing. Who is correct?
Technician A
Technician B
Both Technician A and Technician B
Neither Technician A nor Technician B
In pot-type flywheel designs, the intermediate plate is driven by __________ installed in the flywheel itself.
Drive pins
Pilot bearings
Stop pins
Release bearings
Which of the following carries considerable inertia as they rotate?
Clutch brakes
Flywheels
Friction discs
Spring clutches
The release fork in a pull-type clutch is what shape?
"U" shaped
Cone-shaped
Straight
"Pot" shaped
_______ was banned from use in friction materials in North America due to its carcinogenic qualities.
What type of brake is a type of transmission shaft brake geared to one countershaft?
Conventional clutch
Torque-limiting clutch
Upshift
Inertia
Which of the following is used to nullify the difference in the speed between the rotating gear and the stationary main shaft in pull-type clutches?
Intermediate plates
Pilot bearings
Clutch brake
Housings
Which of the following statements is NOT correct concerning a conventional clutch brake?
The conventional clutch brake is a solid piece of metal with friction material on either side.
To install a conventional clutch brake, the transmission must be removed.
Aftermarket versions of this brake are made in a two-piece design that allows them to be replaced without removing the transmission.
An oxyacetylene torch is not recommended to remove this type of clutch brake.
Technician A says that a limiting torque clutch brake is designed to assist in upshifts. Technician B says that a limiting torque clutch brake is also called an upshift brake for this reason. Who is correct?
Technician A
Technician B
Both Technician A and Technician B
Neither Technician A nor Technician B
The Eaton two-pedal ultra-shift transmission system was the first system on the market that did not use a traditional clutch ________ linkage.
Brake
Pedal
Actuator
Disc
Which of these acts upon the servo piston to move the cross shift lever in air-assisted hydraulic actuation systems?
Pedal
Slave cylinder
Air pressure
Master cylinder
Technician A says that a larger piston should be used in the slave cylinder, as opposed to the master cylinder, of hydraulic actuation systems to have mechanical advantage. Technician B says that, ideally, the piston in the master cylinder should be larger than that of the slave cylinder of a hydraulic actuation system. Who is correct?
Technician A
Technician B
Both Technician A and Technician B
Neither Technician nor Technician B
Which of these clutch actuation systems is mostly used in medium and heavy duty trucks?
Hydraulic actuation systems
Air-assisted hydraulic actuation systems
Centrifugal
Mechanical linkage
What component does the clutch disc spline to?
Input shaft
pressure plate
Flywheel
crankshaft
The manual transmission is at the heart of the drivetrain and receives power from the engine by way of the clutch assembly.
True
False
