MECHANICS REVIEW #1 WITH
QUESTIONS AND CORRECT ANSWERS
|LATEST UPDATE { GRADED A+}
What type of safeties should a 350fpm car have? - ✔✔Wedge Clamp
*What is governor tripping speed for mechanical and electrical? - ✔✔Mechanical
115% Electrical 105%
*Where are step level switches found on an escalator? - ✔✔Top and bottom of
the incline
*Where would you find hall lanterns on prints? - ✔✔Abstract
You have old DC motor and you are adding an SCR drive, what do you do with the
Interpols? - ✔✔Leave interpols alone
*A hydro runs up with no load in the car, but does not run up with a full load.
What's the problem? - ✔✔Relief valve set to low
, What is the LULA clearance per code? (Limited use limited access) - ✔✔3/4"
*The elevator is making a lot of noise what could it be? - ✔✔SCR drive
Door over lap minimum - ✔✔5/8"
*What do you use to keep a machine from moving side to side? - ✔✔Kick angle
What do hold a machine beam down with? - ✔✔Tie downs
*Car door is dragging on the sill how much do you lift doors to be in code? -
✔✔1/4" min to 3/8" max
*9 leads 480/240 motor how do you wire in low voltage setting? - ✔✔1-7
2-8
3-9
4-5-6
*How man cubic inches in a gallon? - ✔✔231 cubic inches
What does the code state about sill to sill distance? - ✔✔1/2" to 1 1/2"
What does working pressure mean with a hydraulic elevator? - ✔✔Full load
going up
QUESTIONS AND CORRECT ANSWERS
|LATEST UPDATE { GRADED A+}
What type of safeties should a 350fpm car have? - ✔✔Wedge Clamp
*What is governor tripping speed for mechanical and electrical? - ✔✔Mechanical
115% Electrical 105%
*Where are step level switches found on an escalator? - ✔✔Top and bottom of
the incline
*Where would you find hall lanterns on prints? - ✔✔Abstract
You have old DC motor and you are adding an SCR drive, what do you do with the
Interpols? - ✔✔Leave interpols alone
*A hydro runs up with no load in the car, but does not run up with a full load.
What's the problem? - ✔✔Relief valve set to low
, What is the LULA clearance per code? (Limited use limited access) - ✔✔3/4"
*The elevator is making a lot of noise what could it be? - ✔✔SCR drive
Door over lap minimum - ✔✔5/8"
*What do you use to keep a machine from moving side to side? - ✔✔Kick angle
What do hold a machine beam down with? - ✔✔Tie downs
*Car door is dragging on the sill how much do you lift doors to be in code? -
✔✔1/4" min to 3/8" max
*9 leads 480/240 motor how do you wire in low voltage setting? - ✔✔1-7
2-8
3-9
4-5-6
*How man cubic inches in a gallon? - ✔✔231 cubic inches
What does the code state about sill to sill distance? - ✔✔1/2" to 1 1/2"
What does working pressure mean with a hydraulic elevator? - ✔✔Full load
going up
