MSSC Maintenance Awareness Practice Test | 100 Questions with 100% Correct Answers | Updated 2023

A burn or pungent odor of oil indicates - excessive temperature A Chain should be replaced when its length becomes ______longer than the original length. - 3 percent A common sign of a misaligned coupling is _____________. - excessive vibration A multimeter is a multipurpose devise that can measure - voltage, current, and resistance A power diagram is used in addition to a ladder diagram to determine_________. - 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? - Remove the power tool from service A shaft coupling may be out of round if dial indicator shows _____________. - any movement