CET Maintenance, Inspection & Troubleshooting

Question 1

What is the purpose of regular elevator lubrication?

Accepted Answer

Reduce friction and wear

Answer

Prevent rust on walls

Answer

Increase ride speed

Answer

Cool the machine room

Question 2

During a monthly inspection, which of the following is typically checked?

Accepted Answer

Door operation and safety circuits

Answer

Interior design

Answer

Lighting color

Answer

Advertising panels

Question 3

What is the first step in troubleshooting an elevator fault?

Accepted Answer

Verify the fault through indicators or reports

Answer

Reset the main power

Answer

Replace all components

Answer

Oil all parts

Question 4

Which tool is commonly used to test elevator control circuits?

Accepted Answer

Multimeter

Answer

Wire stripper

Answer

Screwdriver

Answer

Cable tie gun

Question 5

What issue is indicated by frequent elevator leveling problems?

Accepted Answer

Faulty leveling sensors or brakes

Answer

Incorrect floor numbering

Answer

Broken ceiling tiles

Answer

Stuck call button

Question 6

Why is preventive maintenance important in elevator systems?

Accepted Answer

Avoids emergency breakdowns and prolongs lifespan

Answer

Makes elevators run slower

Answer

Removes the need for inspections

Answer

Improves wall aesthetics