MSSC Maintenance (Bearings and
Couplings) with 40 Questions and
Answers A+ graded and correct Answers
1. ___ couplings are used to act as a safety device if torque overload
occurs - ✔✔Clutch
2. ____ may remove a lockout on the power source of a piece of
mechanical equipment - ✔✔Only the person who installed the
lockout
3. A common sign of a misaligned coupling is - ✔✔Excessive Vibration
4. A gear is a wheel with ____ cut around its circumference - ✔✔Teeth
5. A machine shaft and bore should always be checked for out of round
status before performing status what task? - ✔✔Pressing a bearing
6. A machine's moving component slides over a(n) ____ bearing's
surface with only a lubrication film between them - ✔✔Plain
7. A shaft coupling may be out of round if a dial indicator shows -
✔✔Any movement
