- Guías de estudio, Notas de estudios & Resúmenes
¿Buscas las mejores guías de estudio, notas de estudio y resúmenes para ? En esta página encontrarás 19 documentos de estudio para .
All 19 resultados
Ordenador por:
-
Examen
ELEVATOR 245-250 EXAM | 90+ ACTUAL QUESTIONS AND ANSWERS | 2025| GRADED A+.
-
---7enero 20252024/2025A+
- ELEVATOR 245-250 EXAM | 90+ ACTUAL QUESTIONS AND ANSWERS | 2025| GRADED A+. 
 
 
 
 
1.	What is meant by suspension regarding elevator equipment?: A means of connecting the cars and counterweights with the hoisting machines. 
2.	What are the means of suspension that are used in the elevator industry? 
.: Ropes or belts are the most common materials used for suspension 
3.	What materials are used in the construction of governor ropes and car ropes?: Iron, monel, bronze, fiber or steel 
4.	What i...
-
$14.99 Más información
MBOFFIN
-
Examen
NEIEP 400 Final reviewQuestions & Answers: Updated A+ Solution
-
---3febrero 20242023/2024A+
- Sandpaper - corect ansWhat material should be used for seating brushes? 
 
Test meter - corect ansReadings on the meter appear to be inaccurate, what should you do? 
 
Generator - corect ansA machine that converts mechanical energy into electrical energy 
 
Help prevent neutral plains from shifting - corect ansWhat is the purpose of interpoles in a motor? 
 
Motor armature - corect ansIn the basic loop circuit generator armature supplies DC power to what DC elevator...
-
$11.49 Más información
favouredone
-
Examen
NEIEP 400 Final reviewQuestions & Answers: Updated A+ Solution
-
---5febrero 20242023/2024A+
- What material should be used for seating brushes? - corect ansSandpaper 
 
Readings on the meter appear to be inaccurate, what should you do? - corect ansTest meter 
 
A machine that converts mechanical energy into electrical energy - corect ansGenerator 
 
What is the purpose of interpoles in a motor? - corect ansHelps prevent neutral planes from shifting 
 
In the basic loop circuit generator armature supplies DC power to what DC elevator hoist motor component? - corect ansMotor Armature 
 
If...
-
$11.99 Más información
favouredone
-
Examen
Elevator FINAL EXAM 2024.
-
---19enero 20242023/2024A+
- Elevator FINAL EXAM 2024. 
wrench used for rail installation - ANSWER spud wrench 
 
The minimum clearance form the floor to the suspended ceiling is: 
a. 80" 
b. 96" 
c. 7'3" 
d. 8'2" - ANSWER 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. - ANSWER b. The original weig...
-
$10.49 Más información
Nursewendo
-
Examen
415 EXAM 2024.
-
---2enero 20242023/2024A+
- 415 EXAM 2024. 
The Left-Hand Rule - ANSWER The direction of the magnetic field around a wire when electron current flows through it can be determined by _______. 
 
Ferromagnetic - ANSWER 3. What are naturally magnetic materials called? 
 
Negative to positive - ANSWER 4. What is the direction of electron current flow? 
 
AC - ANSWER 5. What is the output of an elementary generator called? 
 
Commutation - ANSWER 6. What is the action in the elementary DC generator of converting AC to DC called...
-
$9.99 Más información
Nursewendo
-
Examen
1.8.2 Questions 2024.
-
---2enero 20242023/2024A+
- 1.8.2 Questions 2024. 
15,360 lbs - ANSWER You are responsible for storing 64 standard 15 lb. T-rails on one of the floors of a high-rise building. What is the total weight it will put on the floor where it will be stored? 
 
The lanyard from your safety harness must be hooked up above shoulder height. - ANSWER When working in the hoistway, which of the following safety statements is correct? 
 
42 inches - ANSWER When establishing a proper barricade around a hoistway entrance, the top rail shou...
-
$9.99 Más información
Nursewendo
-
Examen
815 STUDY GUIDE 2024.
-
---2enero 20242023/2024A+
- 815 STUDY GUIDE 2024.See if it will run down by opening the manual lowering valve - ANSWER If a hydraulic elevator will not run down, what is the first thing you should try? 
 
In pounds per square inch - ANSWER When calculating hydraulic system pressure, the force is expressed in pounds and the area of the plunger is measured in square inches. How is the pressure expressed? 
 
Pascal's Law - ANSWER What is the name of the scientific principle that allows a hydraulic elevator to operate? 
 
Eve...
-
$10.29 Más información
Nursewendo
-
Examen
610 REVISION 2024.
-
---2enero 20242023/2024A+
- 610 REVISION standard notation for switch contacts include which of the following? - ANSWER number of pulls, number of fixed contacts per pole 
 
the characteristic of a resistor that indicates the acceptable deviation of value from the indicated value is called which of the following? - ANSWER tolerance 
 
what are the acceptable limits of deviation of resistance for 4.7k resistor rated at 5%? - ANSWER 4.465k and 4.935k 
 
the bands from left to right on a resistor indicate the numbers 5,4 and...
-
$10.49 Más información
Nursewendo
-
Examen
430 PRACTICE EXAM 2024.
-
---2enero 20242023/2024A+
- 430 PRACTICE EXAM 2024.Radial - ANSWER Which of the following describes the brushes when they are aligned to the commutator surface at a right angle? 
 
Commutator film - ANSWER Copper oxide, water vapor, graphite film and free carbon particles are components that make up what? 
 
Chocolate - ANSWER What color is a commutator with good commutation? 
 
One sixteenth inch - ANSWER What should be the maximum depth when undercutting mica on a medium size commutator? 
 
A normal condition - ANSWER Wh...
-
$9.99 Más información
Nursewendo