MSSC Maintenance awareness practice test (2024/2025) Rated A+

MSSC Maintenance awareness practice test (2024/2025) Rated A+ 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 location An electrical diagram that arranges wires of a circuit into order rows is called a(n) _____________. - Answer ️️ -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? - Answer ️️ -report the situation to the supervisor Because dial indicators are fairly delicate, they should _________ during adjustment of the motor position. - Answer ️️ -be removed Before adjusting motor position during a shaft alignment always make sure to remove the _____________. - Answer ️️ -dial indicator Both analog and digital voltmeters measure - Answer ️️ -Potential difference Circuit testers determine if ______ electricity is present. - Answer ️️ -AC Daily maintenance involves daily records because - Answer ️️ -Recurring events can be analyzed to troubleshoot problems Records indicate how long a machine will run without lubrication Devises called ____________ often serve as the brains of the automated machine. - Answer ️️ - relays Documentation that should be kept regarding a specific piece of equipment includes - Answer ️️ -maintenance