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Elevator Mechanic TESTS COMPILATION BUNDLE
Elevator Mechanic TESTS COMPILATION BUNDLE
[Mostrar más]Elevator Mechanic TESTS COMPILATION BUNDLE
[Mostrar más]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...
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Añadir al carritoA 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...
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Añadir al carritoWhat 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...
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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...
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Añadir al carritoLadder 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...
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Añadir al carritowrench 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...
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Añadir al carritoRPM 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...
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Añadir al carritoA 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...
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Añadir al carrito** 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 vendido
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)?...
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Añadir al carritoWhat'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 vendido
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 
 ...
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Añadir al carritoASME 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...
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Añadir al carritoCar 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...
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Añadir al carritoIn 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...
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Añadir al carritoWhich 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...
Vista previa 1 fuera de 1 páginas
Añadir al carritoIf 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...
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Añadir al carritoE=__ 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...
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