plant maintenance and safety

Maintenance consist of the following action

• Replace of component

• Repair of component

• Service of component

• All of the above

The time elapsed from the point the machine fails to perform its function to the point it is repaired and brought into operating condition is known as

• downtime

• break downtime

• both (a) and (b)

• idle time

The down time cost consists of

• Loss of production

• Wages paid to the workers

• Reduction in sales

• All of the above

The following is not a classification of maintenance

• Corrective maintenance

• Timely maintenance

• Scheduled maintenance

• Preventive maintenance

-Belt of an electric motor is broken, it needs

• Corrective maintenance

• Scheduled maintenance

• Preventive maintenance

• Timely maintenance

The following is (are) scheduled maintenance

• Overhauling of machine

• Cleaning of tank

• Whitewashing of building

• All of the above

Scheduled maintenance is _______ between breakdown maintenance and the preventive maintenance.

• Joint

• compromise

• bridge

• in

Equipment history cards are meant to record

• The way equipment behaves

• Total down time of the equipment

• The rate at which different components wear off

• All of the above

The ____ goes on increasing with the increase in degree of maintenance efforts.

• Cost of down time

• Cost of spares and maintenance

• Labour and Overhead Cost

• All of the above

With the increase in preventive maintenance cost, breakdown maintenance cost

• increases

• decreases

• reamain same

• all of above