MSSC Maintenance awareness practice test Exam Questions With Correct Answers

MSSC Maintenance awareness practice test Exam Questions With Correct Answers A burn or pungent odor of oil indicates - answerexcessive temperature A Chain should be replaced when its length becomes ______longer than the original length. - answer3 percent A common sign of a misaligned coupling is _____________. - answerexcessive vibration A multimeter is a multipurpose devise that can measure - answervoltage, current, and resistance A power diagram is used in addition to a ladder diagram to determine_________. - answerAll 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? - answerRemove the power tool from service A shaft coupling may be out of round if dial indicator shows _____________. - answerany movement A sight glass in a reservoir usually indicates the ______ of fluid. - answerlevel A tool should be sharpened - answerWhen an unacceptable surface finish is present A viscos meter is a device used for measuring the viscosity of an oil and is generally _______ accurate. - answer95%-99% A well designed workstation places tools and equipment where they can be - answeravailable with minimum stress A workstation should be designed to minimize motions that can - answercause repetitive/ stress injuries All documentation of preventive maintenance should be kept - answerin a designated, safe and secure location An electrical diagram that arranges wires of a circuit into order rows is called a(n) _____________. - answerladder diagram EXAM STUDY MATERIALS July 30, 2024 11:26 AM An employee come to work on a rainy day and finds water dripping on tools in their workstation. What should the employee do first? - answerreport the situation to the supervisor Because dial indicators are fairly delicate, they should _________ during adjustment of the motor position. - answerbe removed Before adjusting motor position during a shaft alignment always make sure to remove the _____________. - answerdial indicator Both analog and digital voltmeters measure - answerPotential difference Circuit testers determine if ______ electricity is present. - answerAC Daily maintenance involves daily records because - answerRecurring 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. - answerrelays Documentation that should be kept regarding a specific piece of equipment includes - answermaintenance log Feeler gauge, rulers, height gauges and dial indicators are commonly used for which task? - answeralignment of industrial machines For purposes of an oil analysis, one important category of information will be the - answerOil viscosity Gas cylinders need to be chained securely to keep them - answerfrom falling or tipping over Heavy axial loads are better handled by ________? - answerangular contact bearings High temperature can _____________ of a bearing. - answerlimit life Housekeeping inspections and audits should include - answerUnbiased auditors or inspectors How is a cam likely to be mounted on a shaft? - answerwelded How many extension cords are permitted to run across the floor of a workstation? - answer0 If a company does follow-up work after a PM that is considered ________maintenance. - answerreactive If a machine is expected to have downtime for several shifts, the appropriate communication between shifts for Lockout/Tagout procedures