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Elevator mechanics review questions with correct answers

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Elevator mechanics review questions with correct answers

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Elevator mechanics review questions with
correct answers


Car running up keep stopping why? - ...,.🔹VERIFIED ANSWER
**✔✔Contact is not deenergizing in push button


Third-floor bulbs burn out why? - ...,.🔹VERIFIED ANSWER
**✔✔Shorted resistor


Car will not travel to second floor without a third-floor me a call
and will not go down from three without a second-floor hall, what's
the problem? - ...,.🔹VERIFIED ANSWER **✔✔2Fl 4/6


Why won't motor start? - ...,.🔹VERIFIED ANSWER **✔✔MOL1
95/96


Car doors closed and won't run what do you check?
- ...,.🔹VERIFIED ANSWER **✔✔Check for voltage at four and
five
Bad Transistor



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,Top barricade can be replaced with? - ...,.🔹VERIFIED ANSWER
**✔✔1/4" Cable


There is voltage at the switch but none at point a what's wrong?
- ...,.🔹VERIFIED ANSWER **✔✔Either R1 or R2 open


The door close limit switch is not working do you have power from
35 to term eight. No power from 1 to 52 why? - ...,.🔹VERIFIED
ANSWER **✔✔Door limit switch malfunction


Car running normally but the buzzer will not shut off why?
- ...,.🔹VERIFIED ANSWER **✔✔EHP 2/3 shorted


Relay STR has voltage. TRU has voltage, RU has no voltage, why?
- ...,.🔹VERIFIED ANSWER **✔✔TRU 9/8


Second floor PI illuminates then quickly extinguishes why?
- ...,.🔹VERIFIED ANSWER **✔✔X1 4/6


On a machine, what is drilled out first? - ...,.🔹VERIFIED




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, ANSWER **✔✔Secondary sheave


Dumb waiter takes off before loading why? - ...,.🔹VERIFIED
ANSWER **✔✔Non interference


Car levels in 3 inches high in down direction why?
- ...,.🔹VERIFIED ANSWER **✔✔Counterweight


In bi-parting doors what gap is allowed before gate switch is open? -
...,.🔹VERIFIED ANSWER **✔✔3/4"


Pressure switch is wired in what direction - ...,.🔹VERIFIED
ANSWER **✔✔Down directional


What is the tripping speed of counterweight governor?
- ...,.🔹VERIFIED ANSWER **✔✔No more than 10% higher


There is excessive sparking on generator why? - ...,.🔹VERIFIED
ANSWER **✔✔High Micha


How does interpoles affect the Armature? - ...,.🔹VERIFIED




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