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1. What is the raised part of a shaft called?
A. Bearing
B. Crown
C. Shoulder
D. Shelf - ANSWER Shoulder
2. What type of bearing should not be greased?
A. a roller bearing
B. a seal bearing
C. a ball bearing
D. a bad bearing - ANSWER A permanent seal bearing - brass bushings should
not be greased
3. 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 - ANSWER By applying pressure to the OUTER surface
4. 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 - ANSWER To keep a pulley or a gear from
turning on the shaft
5. 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 - ANSWER Woodruff key
6. What is essential about oil?
A. Viscosity
B. Cleanliness
C. Grade
D. All off the above - ANSWER All of the above (viscosity, cleanliness, grade)