MSSC Maintenance Test Questions With Verified Answers

Follow-up work created after PM is considered... - Answer Corrective When lubricating a bearing, the worst mistake would be to... - Answer Get dirt in the bearing What would be classified as an unplanned downtime maintenance? - Answer Reactive maintenance Circuit testers determine if ___ electricity is present. - Answer AC When checking for out of round, any movement of the dial indicates that the... - Answer Shaft may be out of round Preventive maintenance schedule would commonly include... - Answer Frequency Scheduled replacement of minor parts that tend to wear quickly is an important part of ___ maintenance. - Answer Preventive In a PM audit, the ___ would likely be negatively impacted if there were large uncompleted PM work orders. - Answer Mission statement A machine is expected to have downtime throughout several shifts. What is the appropriate communication between shifts for lock out/tag out procedures? - Answer Make sure all circuit breakers are off A chain should be replaced when its length becomes ___ longer than the original length. - Answer Three percent The most obvious indicator that V-Belt pulleys are worn beyond usefulness is when the... - Answer Belt is touching the bottom of the groove Which bolt is grade five (zero lines, two lines, three lines, or four lines) - Answer Three lines Daily maintenance involve daily records because... - Answer Recurring events can be analyzed to troubleshoot problems Prior to shutting down a machine for preventive maintenance, the maintenance technician must... - Answer Remove all the debris and sediment from the machine