MSSC Maintenance Awareness Practice Test Questions with Verified Solutions

MSSC Maintenance Awareness Practice Test Questions with Verified Solutions 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 A sight glass in a reservoir usually indicates the ______ of fluid. level A tool should be sharpened 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. 95%-99% A well designed workstation places tools and equipment where they can be available with minimum stress A workstation should be designed to minimize motions that can cause repetitive/ stress injuries All documentation of preventive maintenance should be kept in a designated, safe and secure location An electrical diagram that arranges wires of a circuit into order rows is called a(n) _____________. ladder diagram An employee come to work on a rainy day and finds water dripping on tools in their workstation. What should the employee do first? report the situation to the supervisor Because dial indicators are fairly delicate, they should _________ during adjustment of the motor position. be removed Before adjusting motor position during a shaft alignment always make sure to remove the _____________. dial indicator Both analog and digital voltmeters measure