What is the raised part of a shaft called?
A. Bearing
B. Crown
C. Shoulder
D. Shelf correct answers Shoulder
What type of bearing should not be greased?
A. a roller bearing
B. a seal bearing
C. a ball bearing
D. a bad bearing correct answers A permanent seal bearing - brass bushings should not be
greased
Would you seat a bearing by using outer or inner surface?
A. inner, with a brass hammer
B. inner, with an arbor press
C. outer
D. none of the above correct answers By applying pressure to the OUTER surface
Why are key ways placed on a shaft?
A. to keep the pulley or gear from turning on the shaft
, B. so you can unlock them
C. So another shaft can interlock with the first shaft
D. So the key stock has a place to go correct answers To keep a pulley or a gear from turning on
the shaft
What is the name of a key that is placed in the keyway that has one side flat and the other side
rounded?
A. Key stock
B. Turn key
C. Woodruff key
D. Salvatore key correct answers Woodruff key
What is essential about oil?
A. Viscosity
B. Cleanliness
C. Grade
D. All off the above correct answers All of the above (viscosity, cleanliness, grade)
What is the difference between oil and grease?
A. Oil requires a reservoir
B. Oil has lower viscosity
C. Oil flows
D. All of the above correct answers All of the above (Oil flows and has lower viscosity than
grease and it also requires a reservoir)