Exam 955 MSS - TEST 1 QUESTIONS
AND ANSWERS RATED 100%
CORRECT!!
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)
What is 90W oil typically used for?
A. Chains
B. Gearboxes
C. Bearings
D. All of the above CORRECT ANSWERS Gearboxes
The number 6-32 means what to a screw or bolt?
A. 6mm, 32 threads per inch
B. 6 threads per inch and 32mm long
C. number 6 with 32 threads per inch
D. None of the above CORRECT ANSWERS NUMBER 6 (6mm diameter shaft) with 32
threads per inch
What does 1/4-20 mean on a screw or bolt?
A. ¼ " shaft, 20 threads per inch
B. ¼ pitch, 20mm long
c. number 1, 4mm shaft, 20mm long
d. None of the above CORRECT ANSWERS 1/4" shaft, 20 threads per inch
Is high viscosity oil used on chains or low viscosity oil, or low or high viscosity grease?
A. Low viscosity grease
B. High viscosity grease
C. Low viscosity oil
d. High viscosity oil CORRECT ANSWERS Low viscosity oil
P is equal to what in Ohm's Law?
AND ANSWERS RATED 100%
CORRECT!!
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)
What is 90W oil typically used for?
A. Chains
B. Gearboxes
C. Bearings
D. All of the above CORRECT ANSWERS Gearboxes
The number 6-32 means what to a screw or bolt?
A. 6mm, 32 threads per inch
B. 6 threads per inch and 32mm long
C. number 6 with 32 threads per inch
D. None of the above CORRECT ANSWERS NUMBER 6 (6mm diameter shaft) with 32
threads per inch
What does 1/4-20 mean on a screw or bolt?
A. ¼ " shaft, 20 threads per inch
B. ¼ pitch, 20mm long
c. number 1, 4mm shaft, 20mm long
d. None of the above CORRECT ANSWERS 1/4" shaft, 20 threads per inch
Is high viscosity oil used on chains or low viscosity oil, or low or high viscosity grease?
A. Low viscosity grease
B. High viscosity grease
C. Low viscosity oil
d. High viscosity oil CORRECT ANSWERS Low viscosity oil
P is equal to what in Ohm's Law?
