QUESTIONS AND CORRECT ANSWERS
A burn or pungent odor of oil indicates - correct answer- excessive
temperature
A Chain should be replaced when its length becomes
longer than the original length. - correct answer- 3 percent
A common sign of a misaligned coupling is
.–
correct answer- excessive vibration
A multimeter is a multipurpose devise that can measure - correct
answer- voltage, current, and resistance
A power diagram is used in addition to a ladder diagram to determine
. - correct answer- All of these (How the
input functions on the machine, The sequence of operations, How the
output functions on the machine)
A power tool has the ground prong broken off of the plug on the power cord.
What should be done? - correct answer- Remove
the power tool from service
, A shaft coupling may be out of round if dial indicator shows
. - correct answer- any movement
A sight glass in a reservoir usually indicates the of
fluid.
- correct answer- level
A tool should be sharpened - correct answer- When an unacceptable surface
finish is present
A viscos meter is a device used for measuring the viscosity of an oil and
is generally accurate. - correct answer-
95%-99%
A well designed workstation places tools and equipment where they can be -
correct answer- available with minimum stress
A workstation should be designed to minimize motions that can
- correct answer- cause repetitive/ stress injuries
All documentation of preventive maintenance should be kept - correct
answer- in a designated, safe and secure location
An electrical diagram that arranges wires of a circuit into order rows is
called a(n) . - correct answer- ladder