CE025 MECHANIC EXAM WITH GUARANTEED ACCURATE ANSWERS |VERIFIED
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Course
CE025 MECHANIC
Institution
CE025 MECHANIC
What type of elevator control passes up hall calls in the down direction and down hall calls in the up direction? (705) - ACCURATE ANSWERSelective collective control
Which of the following statements applies to two-speed AC drives? (705) - ACCURATE ANSWERVVVF modifications can greatly improve fl...
CE025 MECHANIC EXAM
CE025 MECHANIC EXAM WITH GUARANTEED ACCURATE ANSWERS |VERIFIED
What type of elevator control passes up hall calls in the down direction and down
hall calls in the up direction? (705) - ACCURATE ANSWER✅✅Selective
collective control
Which of the following statements applies to two-speed AC drives? (705) -
ACCURATE ANSWER✅✅VVVF modifications can greatly improve floor
accuracy
Which type of diagram provides a picture of the appearance and location of
elevator parts? (705) - ACCURATE ANSWER✅✅Field wiring diagram
Which of the following symbols represents a field winding? (705) - ACCURATE
ANSWER✅✅A.
, What does the symbol in figure 1 represent? - ACCURATE
ANSWER✅✅Poly/three-phase rectifier
Which test instrument is best suited to monitor quickly changing voltages and
current? (705) - ACCURATE ANSWER✅✅Analog meter
Which of the following is the symbol for the zener diode? (705) - ACCURATE
ANSWER✅✅D.
When using the digital multimeter, which jack is the red lead plugged into for all
measurements except current? (705) - ACCURATE ANSWER✅✅Volt ohm jack
Which of the following is an advantage of a digital meter over an analog meter?
(705) - ACCURATE ANSWER✅✅Has automatic range selection
Which of the following must be done when the resistance range setting is changed
on an analog meter? - ACCURATE ANSWER✅✅Recalibrate the leads using the
zero ohms adjustment
Which of the following steps should be done first when reporting on the site of a
trouble call? (705) - ACCURATE ANSWER✅✅List the condition of the relays
and associated contacts
Which of the following would be used to troubleshoot a controller problem? (705)
- ACCURATE ANSWER✅✅Straight-line wiring diagram
What is the primary reason AC relays him or chatter? (710) - ACCURATE
ANSWER✅✅AC cycle reversal
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