MSSC Maintenance awareness practice test Questions and Correct 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 devise 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 reservoir usually indicates the ______ of fluid. Answer---- level A tool should be sharpened 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. Answer---- 95%-99% A well designed workstation places tools and equipment where they can be Answer---- available with minimum stress A workstation should be designed to minimize motions that can Answer---- cause repetitive/ stress injuries All documentation of preventive maintenance should be kept Answer---- in a designated, safe and secure locatio