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- 1. Multiple Choice
What is component A?
Contact NO
Contact NC
Armature
Common
- 2. Multiple Choice
Which statement is FALSE for this Figure.
The electromechanical timer turn ON after 3 seconds
The motor will delay for 3 seconds to turn ON
The electromechanical timer turn OFF after 3 seconds
After 3 seconds, the pilot lamp will turn OFF
- 3. Multiple Choice
The Figure explain the operation of....
ON delay
OFF delay
Count Up
Count Down
- 4. Multiple Choice
Which statement refers to an electromechanical relay?
Used for higher load’s rating (>5kW)
Used in both control and power circuits
Cannot be repaired
Wait for a specified time for its coil to energized
- 5. Multiple Choice
Identify the device in Figure given
Relay
Contactor
Timer
Counter
- 6. Multiple Choice
When coil energize, what happen to the circuit?
Armature moves to 1
Fan 2 ON
Fan 1 OFF
Supply turn ON
- 7. Multiple Choice
Identify the type of relay in the circuit.
Single pole single throw
Single pole double throw
Double pole single throw
Double pole double throw
- 8. Multiple Choice
What is the advantage of programmable automation system
Fixed usage
Easy to modify
High initial cost
Slow speed
- 9. Multiple Choice
What one is NOT the main purpose of Automation Control System in a production field?
Increase quantity
Reduce cost
Improve economy
Increase safety
- 10. Multiple Choice
Figure show a symbol of...
Coil relay
Coil timer
Coil counter
Coil contactor
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