Competency- Elevator Review Exam
With 100% Correct Answers.
Question 1:
Which device prevents the elevator from overspeding?
Possible Choices:
governor
cylinder
cartop lock
piston
hoistway
interlock - Answer Answer:
It is the governor that prevents the elevator from overspeeding. If the elevator overspeeds, the
governor device will pull on the safety device and stop the car.
Question 2:
Hoist cables are usually made of:
Possible Choices:
ropes
strong fiber belt
iron
steel cables
interlocked cables - Answer Answer:
Hoist cables are strong steel cables made of individual high strength flexible steel wires. Traction
elevators usually come with at least 4 of these cables.
Question 3:
The structure that surrounds the elevator is known as:
Possible Choices:
cylinder
cartop
carrack
,racktop
piston
hoistway - Answer Answer.
Hoistway is the structure that surrounds the elevator. It is supposed to be fire resistant
enclosure.
Question 4:
A safety device can quickly stop an elevator when:
Possible Choices:
it moves in the up direction too fast
it moves in the down direction too fast
it moves in
any
direction too fast - Answer Answer.
A safety device can quickly stop an elevator when it moves in the down direction too fast or
when the ropes are suddenly broken. It uses a jaw like mechanism to forcefully grip the rails.
Question 5:
The pump unit includes (choose all that apply):
Possible Choices:
oil tank
motor
pump
valve
None of the choices. - Answer Answer:
The pump unit is the power unit of a hydraulic elevator. It has a reservoir oil tank, a motor
together with the pump and valve.
Question 6:
With a hydraulic elevator, when the oil tank of the pump unit is low on oil,
Possible Choices:
the elevator may have difficulties getting to the top floor.
the elevator may have difficulties getting to the lower floors.
the cut off level my be triggered.
the interlock may freeze. - Answer Answer.
,With a hydraulic elevator, when the oil tank of the pump unit is low on oil, the elevator may
have difficulties getting to the top floor.
Question 7:
Fire recall circuitry is required in most commercial setups. Whalley
Possible Choices:
True
False - Answer Answer:
True. Fire recall circuitry can send an elevator to a designated floor during a fire. It is required in
most commercial setups.
Question 8:
For elevators installed in flood hazard areas, the designated floor should be located:
Possible Choices:
below the BFE
above the BFE. - Answer Answer.
For elevators installed in flood hazard areas, the designated floor should be located above the
Base Flood Elevation BFE whenever possible.
Question 9:
When an elevator is for providing access to areas below the Base Flood Elevation BFE, it should
come with:
Possible Choices:
a float switch system.
a passive switch system.
a fixed switch system. - Answer Answer.
When an elevator is for providing access to areas below the Base Flood Elevation BFE, it should
come with a float switch system.
Question 10:
Traction elevators usually come with at least how many hoist cables?
Possible Choices:
2
3
4
5
, 6 - Answer Answer.
Hoist cables are strong steel cables made of individual high strength flexible steel wires. Traction
elevators usually come with at least 4 of these cables.
Question 11:
Practically speaking, emergency power generators should be required for elevators of:
Possible Choices:
2 stories or greater.
4 stories or greater.
10 stories or greater.
12 stories or greater.
15 stories or greater. - Answer Answer:
Emergency power generators should be required for elevators of 4 stories or greater.
Question 12:
Hydraulic elevators are either
Possible Choices:
direct acting or holeless.
indirect acting or holeful.
indirect acting or holeless.
active acting or passive acting. - Answer Answer:
Hydraulic elevators are either direct acting or holeless.
Question 13:
Vertical platform lifts VPLS are either.
Possible Choices:
direct or indirect.
stepped or continuous.
active or passive.
open or fully enclosed. - Answer Answer.
Vertical platform lifts VPLS are either open or fully enclosed.
Question 14:
Traction elevator systems are most commonly installed in high-rise construction buildings.
Possible Choices: