MSSC Maintenance awareness practice test questions and answers

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