EXAM 955 MSS - TEST 1 QUESTIONS AND ANSWERS GRADED A+ 202

EXAM 955 MSS - TEST 1 QUESTIONS
AND ANSWERS GRADED A+ 2026




What is the raised part of a shaft called?



A. Bearing

B. Crown

C. Shoulder

D. Shelf - ANS 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 - ANS 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
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, C. outer

D. none of the above - ANS 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 - ANS 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 - ANS Woodruff key



What is essential about oil?



A. Viscosity

B. Cleanliness

C. Grade

D. All off the above - ANS All of the above (viscosity, cleanliness, grade)



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