FUN 101 Week 7

On a Heavy Truck, The inner hub nut should be torqued to ____ ft/lb then backed off and re-torqued at _____ ft/lb.

• 150/50

• 50/200

• 200/50

• 100/50

• 50/150

Hub bearings are lubricated by:

• Gear Oil

• Transmission Fluid

• Grease

• 15/40 Engine Oil

• None of these

Tech A Says: Hub bearings share oil with differentials. Tech B Says: Hubs have 2 bearings, one inner and one outer. Who is correct?

• Tech A

• Tech B

• Both Tech A and B

• Neither Tech A nor B

Match the following

• Wire Brush

• 
• Sawzall

• 
• Jigsaw

• 
• Hacksaw

• 
• Acid Brush

• 

A mechanical function that operates through the force of liquid pressure:

• Pneumatics

• Hydraulics

• Pressure Power

• Telematics

• Hydromatics

Tech A says: All hubs have separate bearings and bearings can be replaced separately. Tech B says: Some hubs have bearings permanently pressed into the hub and the whole hub assembly needs to be replaced in case of a bearing failure. Who is correct?

• Tech A

• Tech B

• Both A and B

• Neither A nor B

Heavy Duty Hubs and Bearings have more parts than passenger vehicles. List the parts between the bearing and axle in order from inner to outer.

• Retaining Washer, Hub nut, Lock Washer, Hub nut

• Lock Washer, Hub Nut, Retaining Washer, Hub Nut

• Hub Nut, Retaining Washer, Hub Nut, Lock Washer

• Hub Nut, Hub Nut, Retaining Washer, Lock Washer