A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? CORRECT ANSWER 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 s...
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What is the difference between an absolute path and a relative path? Correct Answer An absolute path starts at the root as an anchor while a relative path does not. The path is RELATIVE to the present, start location. What does PWD do? Correct Answer Print (or present) working directory (or folde...
Voorbeeld 2 van de 9 pagina's
In winkelwagenWhat is the difference between an absolute path and a relative path? Correct Answer An absolute path starts at the root as an anchor while a relative path does not. The path is RELATIVE to the present, start location. What does PWD do? Correct Answer Print (or present) working directory (or folde...
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, It’s a box with shaded triangle in lower right hand corner. Correct Answer Which relay do you need to O...
Voorbeeld 3 van de 28 pagina's
In winkelwagenLatching 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, It’s a box with shaded triangle in lower right hand corner. Correct Answer Which relay do you need to O...
A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? Correct Answer 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...
Voorbeeld 3 van de 17 pagina's
In winkelwagenA contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? Correct Answer 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'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)? C...
Voorbeeld 2 van de 10 pagina's
In winkelwagenWhat'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)? C...
A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? CORRECT ANSWER 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...
Voorbeeld 3 van de 17 pagina's
In winkelwagenA contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? CORRECT ANSWER 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...
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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 following...
Voorbeeld 2 van de 11 pagina's
In winkelwagenWhich 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 following...
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 removed fr...
Voorbeeld 4 van de 31 pagina's
In winkelwagenwrench 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 removed fr...
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? CORRECT...
Voorbeeld 3 van de 18 pagina's
In winkelwagenWhat 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? CORRECT...
A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? CORRECT ANSWER 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...
Voorbeeld 3 van de 25 pagina's
In winkelwagenA contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? CORRECT ANSWER 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...
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