Elevator Mechanic 500 Final/Questions
with 100% Correct Answers/ 100%
Verified
If the ratio of movement between a synchronous selector and the
elevator car is 60 to 1, how far will the selector move if the car travels
30 feet? - -6 inches
-What device is installed to hold the vertically biparting freight doors
mechanically closed? - -Keeper
-Which of the following statements is correct regarding single-section
swing doors used as emergency exits for blind hoistways? - -The doors
must be self-closing and self-locking, a unique key, and switch to
prevent elevator operations when open.
-When setting up a retiring cam for a freight elevator, which of the
following statements is correct? - -The cam must apply a force that is
double what's required for normal interlock operation
-Refer to Figure 1: What contact or contacts are closed when the doors
are closing and you have reached the first slow down? - -1 only
-What does the symbol shown below represent? - -Ground
-How many turns of safety rope must remain on the safety drum after a
rated load and rated speed test of a winding drum operated safely? - -3
-What is the maximum force allowed during the passenger door closing
cycle to prevent a door at rest from closing? - -30 lbs
-Proper adjustment of which of the following can reduce the effects of
building compression on an elevator installation? - -Rail jack bolts
-When installing passenger hoistway entrances in a rise of more than
three floors without a running platform, which procedure should you
follow? - -Build a template that you can use to measure off the door
frame locations and sill center line
-What type of flex would be used to pipe a switch in a wet location? - -
Liquidtight Flex
-Which of the following components is used to engage and couple the
car door to the hoistway door during opening and closing? - -Door clutch
-On high rise runs of raceway, the wires must be supported at least how
many feet apart? - -100 feet
with 100% Correct Answers/ 100%
Verified
If the ratio of movement between a synchronous selector and the
elevator car is 60 to 1, how far will the selector move if the car travels
30 feet? - -6 inches
-What device is installed to hold the vertically biparting freight doors
mechanically closed? - -Keeper
-Which of the following statements is correct regarding single-section
swing doors used as emergency exits for blind hoistways? - -The doors
must be self-closing and self-locking, a unique key, and switch to
prevent elevator operations when open.
-When setting up a retiring cam for a freight elevator, which of the
following statements is correct? - -The cam must apply a force that is
double what's required for normal interlock operation
-Refer to Figure 1: What contact or contacts are closed when the doors
are closing and you have reached the first slow down? - -1 only
-What does the symbol shown below represent? - -Ground
-How many turns of safety rope must remain on the safety drum after a
rated load and rated speed test of a winding drum operated safely? - -3
-What is the maximum force allowed during the passenger door closing
cycle to prevent a door at rest from closing? - -30 lbs
-Proper adjustment of which of the following can reduce the effects of
building compression on an elevator installation? - -Rail jack bolts
-When installing passenger hoistway entrances in a rise of more than
three floors without a running platform, which procedure should you
follow? - -Build a template that you can use to measure off the door
frame locations and sill center line
-What type of flex would be used to pipe a switch in a wet location? - -
Liquidtight Flex
-Which of the following components is used to engage and couple the
car door to the hoistway door during opening and closing? - -Door clutch
-On high rise runs of raceway, the wires must be supported at least how
many feet apart? - -100 feet
