Mech Svcs Tut 21-23

The diesel driven generator is normally used for

• standby power supply

• normal operating equipment

• water supply to building

• air supply to building

The planned periodic inspection and maintenance to prevent serious damages to machinery is called

• routine maintenance

• preventive maintenance

• backup maintenance

• correction maintenance

The purpose of preventive maintenance is to

• increase the operating cost

• maintain good working condition

• increase the material cost

• increase the initial cost

Wrong type of lubricating oil used in engine will cause

• overheating.

• over-current

• overloaded

• over-voltage

Poor quality parts causes the leakage which resulted in

• lower power consumption

• better performance

• damage of engine

• higher operating cost

The maintenance work involves in fuel system is to

• replace filter

• replace engine

• replace piston

• replace fan

The maintenance work involves in cooling system is

• check for air level

• check for coolant level

• check for petrol level

• check for diesel level

The maintenance work involves in lubricating system is

• check for oil level

• check for coolant level

• check for petrol level

• check for diesel level

The maintenance work involves in electrical system is

• check for battery air

• check for battery size

• check for battery outlook

• check for battery contacts

The maintenance of the fuel system should only be carried out in a

• room near the toilet

• fully enclosed space

• room with no windows

• well ventilated area