A circuit breaker keeps tripping. You disconnect a motor and it
continues to trip. What should you do? - ✔✔Replace the circuit breaker
and re-test.
A motor overload can be diagnosed by: - ✔✔the circuit breakers
tripping; a motor on a machine blows fuses.
A multimeter is used for measuring: - ✔✔Resistance, voltage and
current
A Proper Document Control Policy is kept - ✔✔in a designated safe and
secure location.
A pump may cavitate when - ✔✔The suction line pressure is too low.
A shaft is considered out of round when the dial indicator - ✔✔shows
any movement.
A switch: - ✔✔Energizes and de-energizes circuits.
, A technician has unwired a drill press from a disconnect and the
breaker still trips. The next step is to check the wiring to the disconnect
and - ✔✔try the breaker again.
All documentation for preventative maintenance would be part of -
✔✔a Proper Document Control Policy.
An Element is part of an air filter. What is it used for? - ✔✔Removing
smaller particles
Analog and digital volt meters measure: - ✔✔Potential Difference
Angular contact bearings are used for - ✔✔Heavy axial loads (Thrust
loads)
Another way to reduce repetitive stress injuries is to - ✔✔place tools
and equipment within easy reach
Any movement of a dial indicator means that the shaft coupling may
be: - ✔✔Out of Round
At work you notice that the cord of a piece of equipment has a broken
ground plug. You need to - ✔✔Remove the equipment from service
(being used).