Preventive Maintenance - Multiple Choice Questions (MCQs)

What is the main purpose of maintenance?

• To increase production time

• To ensure tools and equipment are in good working condition

• To modify new machines

• To test operator skills

Which of the following is an example of preventive maintenance?

• Replacing a broken spindle after failure

• Cleaning and oiling machines daily

• Waiting for equipment to stop working

• Ignoring minor machine noises

Breakdown maintenance is carried out when:

• The machine is brand new

• The equipment is functioning normally

• The machine tool or equipment breaks down

• Preventive maintenance is completed

One advantage of preventive maintenance is:

• Increased machine downtime

• Higher repair costs

• Minimized unplanned downtime

• Reduced machine life

Why is preventive maintenance considered an ‘insurance’ against production loss?

• It helps avoid unexpected downtime

• It increases energy consumption

• It replaces operators

• It reduces training needs

How does preventive maintenance enhance safety?

• By using worn-out tools

• By ensuring safety features work properly

• By reducing cleaning tasks

• By skipping inspections

What is one of the reasons for oiling a machine?

• To decorate the machine

• To reduce friction and wear

• To change machine color

• To slow down operation

What happens if you use the wrong type of oil?

• The machine will run faster

• It may damage the machine parts

• It increases lubrication quality

• No effect at all

Which of the following methods is NOT a correct oiling method?

• Using oil can

• Using a funnel

• Using a paintbrush

• Pulling the oil pump

Dirty oil in a machine will:

• Produce more friction

• Increase lubrication

• Have no effect

• Cool the machine better