Elevator Samenvattingen, Aantekeningen en Examens

Elevator Mechanic Study Test 2024. 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. - ANSWER Which relay do you need to Order 710 Pg, 7 RPM = 60 ∙ ƒ ÷ P÷2 = Step 1. 60 x Frequency (Hz.) = Step 2. Poles ÷ 2 = Take answer 1 and ÷ by answer 2 = - ANSWER Know the formula for RPM ...

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 you do? - Replace it with a larger MOV On a Ward-Leonard circuit the break is set, but the motor is trying to slip through the break. What is the issue? - Suicide Circuit You have an old DC motor ...

Ma State Elevator Exam | 125 Questions with 100% Correct Answers | Verified | Updated 2024 What is the minimum height of a landing door? - 6' 6" 84.1 17.07 (2) What is the minimum size of a vent in a hoistway? - 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? - The length of the socket shall be not less than 4.75 times the nominal diameter of the rope. 113 17.26 (16)(a) What is the maximum numbers of ele...

wrench used for rail installation - spud wrench The minimum clearance form the floor to the suspended ceiling is: a. 80" b. 96" c. 7'3" d. 8'2" - a. 80" what should you be aware of when removing a cab for replacement? a. The weight that is to be removed from the ceiling. b. The original weight and counterbalancing. c. How much the cab was out of square. d. Cover the panels so they do not get banged up. - b. The original weight and counterbalancing. When fans are used o...

NEIEP 500 Final Exam Version 2 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Proper adjustment of which of the following can reduce the effects of building compression on an elevator installation? Answer: Rail jack bolts Q: When installing passenger hoistway entrances in a rise of more than three floors without a running platform, which procedure should you follow? Answer: Build a template that you can use to measure off the door frame ...

Elevator Mechanics Exam 2023 Solved 100% Correct!!

NEIEP 100 Final Exam Version 1 (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A Q: What is the most common drawing method for showing three sides of an object at once in the elevator industry Answer: Isometric Drawing Q: How would you describe a class 3 fit for shaft and bore diameters Answer: Snuggest possible allowance Q: Which class of bolts provides the highest level of precision Answer: Class 3 bolts Q: What is the difference between U.S standard and metri...

What are the main hazards in the machine room of a heated traction elevator? - Answer- Electrical and mechanical hazards How do you determine the correct angle from the vertical placing of the ladder? - Answer- Measure out a distance 1/4 the height What piece of safety equipment is designed to keep you from falling? - Answer- Safety harness and lanyard What must be done before checking pump drive belts on a hydraulic elevator? - Answer- Pull the main LOTO disconnect switch Why must y...

NEIEP 800 Final Exam Version 2 (Latest 2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A Q: With wye-delta, reduced current starting is accomplished without the need for _____. Answer: resistors Q: _____ run buttons should run the platform and sling at leveling speeds only. Answer: Temporary Q: A _____ _____ consists of a piston held closed by an adjustable spring and must open at a certain pressure to prevent any further increase in pressure. Answer: relief valve Q: A ...

NEIEP 500 Final Exam Version 1 (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: How are wire sizes larger than 4/0 measured? Answer: In circular mils Q: What is the abbreviated term for current carry8ing capacity? Answer: Ampacity Q: What is the minimum size wired for lighting circuits in an elevator installation? Answer: #14 Q: What is the special about wire used for the interlock circuit? Answer: It must be rate...