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Elevator Mechanic Test - Section 2 | 100% Correct Answers | Verified | Latest 2024 Version, Exams of Clinical Medicine

Stephen F. Austin State University (SFA)Clinical Medicine

Elevator Mechanic Test - Section 2 | 100% Correct Answers | Verified | Latest 2024 Version

Typology: Exams

2024/2025

Available from 03/19/2025

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Elevator Mechanic Test - Section 2 |
100% Correct Answers | Verified | Latest
2024 Version
In a modernization they plan on moving the controller 30 feet away which ends up resulting in a voltage
drop. What do you do? A) Call electric company for a step-up transformer, B) Use a bigger wire. - ✔✔B)
Use a bigger wire.
Governor trips at 115% of rated speed, the over speed switch trips at 90% of the 115%. - ✔✔
If you are cutting something with a power saw, which way does piece you are cutting face. Up or down? -
✔✔Down.
They give you a voltage of 480 on primary and 216 on secondary and a current. What transformer would
you need to order? 1KVA 1to1, 2KVA 2to1, or 3KVA 2to1? - ✔✔2KVA 2to1
You have 15 full 16lob rails, and two 8' sections. How much do they weigh? - ✔✔
Static load test - car drifts down 15 inches in ten minutes with no noticeable oil leak. Where is the most
likely leak? - ✔✔Underground
You need to reset the step level switch on an escalator. Where is it located? A) top B) bottom C) Both. -
✔✔C) Both
What is needed for a false platform? - ✔✔False cars require spring-loaded safeties held in locked
position and barricades and netting on top, 600-pound capacity. A working platform requires the
governor to be installed, and to be counterbalanced correctly.
3 cars, 12 floors. 3 floors do not get PIs. How many PIs do you order? - ✔✔27 PIs.
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Download Elevator Mechanic Test - Section 2 | 100% Correct Answers | Verified | Latest 2024 Version and more Exams Clinical Medicine in PDF only on Docsity!

Elevator Mechanic Test - Section 2 |

100% Correct Answers | Verified | Latest

2024 Version

In a modernization they plan on moving the controller 30 feet away which ends up resulting in a voltage drop. What do you do? A) Call electric company for a step-up transformer, B) Use a bigger wire. - ✔✔B) Use a bigger wire. Governor trips at 115% of rated speed, the over speed switch trips at 90% of the 115%. - ✔✔ If you are cutting something with a power saw, which way does piece you are cutting face. Up or down? - ✔✔Down. They give you a voltage of 480 on primary and 216 on secondary and a current. What transformer would you need to order? 1KVA 1to1, 2KVA 2to1, or 3KVA 2to1? - ✔✔2KVA 2to You have 15 full 16lob rails, and two 8' sections. How much do they weigh? - ✔✔ Static load test - car drifts down 15 inches in ten minutes with no noticeable oil leak. Where is the most likely leak? - ✔✔Underground You need to reset the step level switch on an escalator. Where is it located? A) top B) bottom C) Both. - ✔✔C) Both What is needed for a false platform? - ✔✔False cars require spring-loaded safeties held in locked position and barricades and netting on top, 600-pound capacity. A working platform requires the governor to be installed, and to be counterbalanced correctly. 3 cars, 12 floors. 3 floors do not get PIs. How many PIs do you order? - ✔✔27 PIs.

The should you a call button wirting diagram with 3 floors, up and down with a common and ground wire. How many wires are needed to wire it? - ✔✔No answer noted. Where would you look for how many fixtures you need for a job? - ✔✔Abstract PI goes out too fast at 2nd floor, what contacts are problem on print? - ✔✔ What percentage of accidents are alcohol related? - ✔✔75% What is an ok substitute for a top rail for a barricade? A) 1/4 inch wire rope, B) 1/4 steel banding, C) 3/ nylon rope - ✔✔A) 1/4 inch wire rope What is the tolerance of a barricade? - ✔✔2" Who can you demand a MSDS sheet from to check chemicals in a cleaning solvent? A) your employer, B) the manufacturer, C) The GC - ✔✔A) Your employer What is needed on an intermediate floor? - ✔✔A ground and common wire. Also, a wire for the up, a wire for the down, and a wire for each light. What do you need to do when you are going to hang a car? - ✔✔Trip the governor before you start to hoist the car How do you test incoming power with a meter? A) 1 to 2, B) 2 to 3, C) 1 to 3, D) Ground to 1,2,3 - ✔✔D) Ground to 1, 2, 3 Sill to sill has to be set between _____ - ____ - ✔✔.5" -- 1.5" Category 1 of buffer test - how many seconds should it take for the buffer to fully come back? - ✔✔ 90 seconds

If the brake drum is hot, what could the cause be? - ✔✔This could be caused by the brake dragging or the switch not closing to jump out the initial current. When using a fire extinguisher, where do you aim it? - ✔✔At the base of the flame. What is oil viscosity on a warm gear? - ✔✔Single viscosity (SAE 90). What do you want to do when taking apart a heavy cab? - ✔✔Take some weight out of the frame. What can cause bar edge burning? - ✔✔Arcing at the commutator. So can neutral being out. What do you do if the disconnect in the machine room is moved and the voltage at controller is lower? - ✔✔You need to increase wire size. What will happen if one rope on the machine is lower than the rest? - ✔✔It will eventually wear the sheave groove. When trouble shooting a straight line wire diagram, what can you do? - ✔✔You can clip a lead to common and work your way towards common. What color is voltage, amperage, and Ohms? - ✔✔Red What color is common? - ✔✔Black When is an escape hatch necessary? - ✔✔When manual operation is not provided on a residential lift. On a high rise gate switch, what should you have? - ✔✔Very low ohms. Where can you find details of how many and what color equipment you will be installing? - ✔✔The abstrcact

If you have a 12 floor building with 3 cards, and 3 floors will not get PIs, what is the formula to determine how many PIs you need for the job? - ✔✔ 12 - 3 = 9. 9 x 3 = 27. If a motor goes 1760 RPMs at 60 Hz, what is the formula to determine how many Hz to go to 600 RPMs?

  • ✔✔60 x 600 = 36000. 36000 / 1760 = 20.45. If someone comes on the job smelling of alcohol, what do you do? - ✔✔Tell the mechanic in charge, call your business rep, or your supervisor. What do you do if you are drifting into soft soil? - ✔✔Use a rotary auger drill. What does it mean if you see a saw tooth waveform from an encoder? - ✔✔That would mean there is an issue. An encoder should have a square waveform.