Package deal
Elevator Mechanic TESTS COMPILATION BUNDLE
Elevator Mechanic TESTS COMPILATION BUNDLE
[Show more]Elevator Mechanic TESTS COMPILATION BUNDLE
[Show more]A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should yo...
Preview 3 out of 16 pages
Add to cartA contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should yo...
What is the minimum height of a landing door? Correct Answer: 6' 6" 
 
84.1 17.07 (2) 
 
What is the minimum size of a vent in a hoistway? Correct Answer: 3 1/2% of the area of the hoistway or 3 square. Whichever is greater. 
 
80 17.03 (3) 
 
What is the minimum length of a babitted socket? Cor...
Preview 2 out of 11 pages
Add to cartWhat is the minimum height of a landing door? Correct Answer: 6' 6" 
 
84.1 17.07 (2) 
 
What is the minimum size of a vent in a hoistway? Correct Answer: 3 1/2% of the area of the hoistway or 3 square. Whichever is greater. 
 
80 17.03 (3) 
 
What is the minimum length of a babitted socket? Cor...
1x sold
Ladder must be installed if pit is deeper than... Correct Answer: 35" (3') ASME A 17.1 - 2004 2.2.4.2 
 
Ladder shall not extend more than ___ above the sill. Correct Answer: 48" (4') ASME A 17.1 - 2004 2.2.4.2 
 
Rungs (cleats or steps) of ladder should be a minimum of ___ wide. Correct Answe...
Preview 2 out of 6 pages
Add to cartLadder must be installed if pit is deeper than... Correct Answer: 35" (3') ASME A 17.1 - 2004 2.2.4.2 
 
Ladder shall not extend more than ___ above the sill. Correct Answer: 48" (4') ASME A 17.1 - 2004 2.2.4.2 
 
Rungs (cleats or steps) of ladder should be a minimum of ___ wide. Correct Answe...
wrench used for rail installation Correct Answer: spud wrench 
 
The minimum clearance form the floor to the suspended ceiling is: 
a. 80" 
b. 96" 
c. 7'3" 
d. 8'2" Correct Answer: a. 80" 
 
what should you be aware of when removing a cab for replacement? 
a. The weight that is to be remove...
Preview 3 out of 19 pages
Add to cartwrench used for rail installation Correct Answer: spud wrench 
 
The minimum clearance form the floor to the suspended ceiling is: 
a. 80" 
b. 96" 
c. 7'3" 
d. 8'2" Correct Answer: a. 80" 
 
what should you be aware of when removing a cab for replacement? 
a. The weight that is to be remove...
RPM formula Correct Answer: 60 x (Frequency) / (P/2) 
 
# of counterweights formula Correct Answer: 
 
CWT Governor Tripping Speed Correct Answer: Tripping speed should be 10% Higher then Car Govt Tripping Speed 
 
Total CWT weight equals? Correct Answer: Generally weight of the car plus 40% of...
Preview 2 out of 13 pages
Add to cartRPM formula Correct Answer: 60 x (Frequency) / (P/2) 
 
# of counterweights formula Correct Answer: 
 
CWT Governor Tripping Speed Correct Answer: Tripping speed should be 10% Higher then Car Govt Tripping Speed 
 
Total CWT weight equals? Correct Answer: Generally weight of the car plus 40% of...
A Latching relay: Used for call registration,direction selection or as selector relays 
Two types are: Set/Rest are electrical and Mechanical Latching relays 
Need to know latching relay symbol, Its a box with shaded triangle in lower right hand corner. Correct Answer: Which relay do you need to O...
Preview 3 out of 27 pages
Add to cartA Latching relay: Used for call registration,direction selection or as selector relays 
Two types are: Set/Rest are electrical and Mechanical Latching relays 
Need to know latching relay symbol, Its a box with shaded triangle in lower right hand corner. Correct Answer: Which relay do you need to O...
** An MOV burns out, you replace it but cannot read voltage or resistance. What should you do? Correct Answer: Replace it with a larger one (630) 
 
* On a Ward-Leonard circuit, the brake is set but the motor is trying to slip through the brake. What circuit is the issue? Correct Answer: Suicide c...
Preview 2 out of 11 pages
Add to cart** An MOV burns out, you replace it but cannot read voltage or resistance. What should you do? Correct Answer: Replace it with a larger one (630) 
 
* On a Ward-Leonard circuit, the brake is set but the motor is trying to slip through the brake. What circuit is the issue? Correct Answer: Suicide c...
1x sold
What's the equation for the volume of the cylinder? Correct Answer: V (volume)= pi multiplied by R squared multiplied by the height 
Example: radius is 6" height is 30 
V=3.1416•6•6•30 
 
A drill draws a current (I) of 4.5 amps and resistance of 16.0 ohms, how do You find the power(watts)?...
Preview 2 out of 10 pages
Add to cartWhat's the equation for the volume of the cylinder? Correct Answer: V (volume)= pi multiplied by R squared multiplied by the height 
Example: radius is 6" height is 30 
V=3.1416•6•6•30 
 
A drill draws a current (I) of 4.5 amps and resistance of 16.0 ohms, how do You find the power(watts)?...
1x sold
ASME Correct Answer: American Society of Mechanical Engineers 
 
DOSH Correct Answer: Division of Occupational Safety and Health 
 
LADBS Correct Answer: Los Angeles Department of Building and Safety 
 
Alteration made to conveyance shall comply with ASME A17.1-204 Section Correct Answer: 8.7 
 ...
Preview 3 out of 22 pages
Add to cartASME Correct Answer: American Society of Mechanical Engineers 
 
DOSH Correct Answer: Division of Occupational Safety and Health 
 
LADBS Correct Answer: Los Angeles Department of Building and Safety 
 
Alteration made to conveyance shall comply with ASME A17.1-204 Section Correct Answer: 8.7 
 ...
Car running up keep stopping why? Correct Answer: Contact is not deenergizing in push button 
 
Third-floor bulbs burn out why? Correct 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...
Preview 2 out of 10 pages
Add to cartCar running up keep stopping why? Correct Answer: Contact is not deenergizing in push button 
 
Third-floor bulbs burn out why? Correct 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...
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. Correct Answer: B) Use a bigger wire. 
 
Governor trips at 115% of rated speed, the over speed swit...
Preview 1 out of 4 pages
Add to cartIn 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. Correct Answer: B) Use a bigger wire. 
 
Governor trips at 115% of rated speed, the over speed swit...
Which of the following is a term used to describe a body harness used in conjunction with a shock absorbing lanyard? Correct Answer: Personal fall arrest system 
 
A mechanic is working on a construction job, and finds the carpenter using a powder activated tool to anchor wall track. Of the followi...
Preview 2 out of 11 pages
Add to cartWhich of the following is a term used to describe a body harness used in conjunction with a shock absorbing lanyard? Correct Answer: Personal fall arrest system 
 
A mechanic is working on a construction job, and finds the carpenter using a powder activated tool to anchor wall track. Of the followi...
If the pulley falls off a door operator, what likely happened? Correct Answer: The set screw probably came out 
 
When replacing a circuit board in a controller, what should you do after the power is off? A) use a surge protector, B) Use the proper PPE, C) Use a grounding wrist strap. Correct Answe...
Preview 1 out of 1 pages
Add to cartIf the pulley falls off a door operator, what likely happened? Correct Answer: The set screw probably came out 
 
When replacing a circuit board in a controller, what should you do after the power is off? A) use a surge protector, B) Use the proper PPE, C) Use a grounding wrist strap. Correct Answe...
E=__ Correct Answer: IR 
 
P=__ Correct Answer: IE 
 
Pie r^2 = Correct Answer: Area of a circle 
 
231 in^3 /____ Correct Answer: gal. 
 
25.4mm/__ Correct Answer: in. 
 
2.2kg/ Correct Answer: lb 
 
3 phase rectifier output = Correct Answer: 1.33 x input 
 
single phase output = Correct Ans...
Preview 2 out of 9 pages
Add to cartE=__ Correct Answer: IR 
 
P=__ Correct Answer: IE 
 
Pie r^2 = Correct Answer: Area of a circle 
 
231 in^3 /____ Correct Answer: gal. 
 
25.4mm/__ Correct Answer: in. 
 
2.2kg/ Correct Answer: lb 
 
3 phase rectifier output = Correct Answer: 1.33 x input 
 
single phase output = Correct Ans...
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Stuvia is a marketplace, so you are not buying this document from us, but from seller HIGHFLYER. Stuvia facilitates payment to the seller.
No, you only buy this summary for R367,05. You're not tied to anything after your purchase.
4.6 stars on Google & Trustpilot (+1000 reviews)
79976 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now