CE025 Mechanic Review unit 701 Pre Exam Questions and Complete Solutions Graded A+
9 views 0 purchase
Course
Mechanics NEIEP
Institution
Mechanics NEIEP
1. What type of elevator control passes up hall calls in the down direction and down hall calls in the up direction? (705) Answer: Selective collective control
2. Which of the following statements applies to two-speed AC drives? (705) Answer: -
VVVF modifications can greatly improve floor accur...
CE025 Mechanic Review unit
701 Pre Exam Questions and
Complete Solutions Graded A+
Denning Muriithi [Date] [Course title]
, CE025 mechanic review unit 701 Answer:
pre exam
1. What type of elevator control passes up hall calls in the down direction
and down hall calls in the up direction? (705) Answer: Selective collective
control
2. Which of the following statements applies to two-speed AC drives? (705)
Answer: -
VVVF modifications can greatly improve floor accuracy
3. Which type of diagram provides a picture of the appearance and location
of elevator parts? (705) Answer: Field wiring diagram
4. Which of the following symbols represents a field winding? (70 5)
Ans
ctifi
5. What does the symbol in figure 1 represent? Answer: Poly/three-phase re
er
6. Which test instrument is best suited to monitor quickly changing
voltages and current? (705) Answer: Analog meter
7. Which of the following is the symbol for the zener diode? (705)DAnswer:
.
8. When using the digital multimeter, which jack is the red lead plugged
into for all measurements except current? (705) Answer: Volt ohm jack
9. Which of the following is an advantage of a digital meter over an
analog meter? (705) Answer: Has automatic range selection
10.Which of the following must be done when the resistance range
setting is changed on an analog meter? Answer: Recalibrate the leads
using the zero ohms adjustment
11.Which of the following steps should be done first when reporting on the
site of a trouble call? (705) Answer: List the condition of the relays and
associated contacts
2/5
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller YourExamplug. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
