Elevator Mechanic Test - Section 2|TEST SOLUTIONS 100%PASS
Elevator Mechanic Test - Section 2 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. ANS- B) Use a bigger wire. Governor trips at 115% of rated speed, the over speed switch trips at 90% of the 115%. ANS- If you are cutting something with a power saw, which way does piece you are cutting face. Up or down? ANS- Down. They give you a voltage of 480 on primary and 216 on secondary and a current. What transformer would you need to order? 1KVA 1to1, 2KVA 2to1, or 3KVA 2to1? ANS- 2KVA 2to1 You have 15 full 16lob rails, and two 8' sections. How much do they weigh? ANS- Static load test - car drifts down 15 inches in ten minutes with no noticeable oil leak. Where is the most likely leak? ANS- Underground You need to reset the step level switch on an escalator. Where is it located? A) top B) bottom C) Both. ANS- C) Both What is needed for a false platform? ANS- False cars require spring-loaded safeties held in locked position and barricades and netting on top, 600-pound capacity. A working platform requires the governor to be installed, and to be counterbalanced correctly.
Información del documento
- Subido en
- 30 de junio de 2023
- Número de páginas
- 4
- Escrito en
- 2022/2023
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
