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Motor Control Circuits - Unit 09/10
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Right to left
Left to right
Q1
Score: 1
A. Auxiliary contact.
B. Normally open contact.
C. Coil.
D. Relay Base.
Q2
Score: 1
A. opens normally closed
B. closes normally open
C. Contacts revert back to its normal position after delayed time.
D. Contacts revert back to its normal position immediately.
Q3
Score: 1
A. Overload
B. Coil
C. Auxiliary contacts.
D. Safety stop devices.
Q4
Score: 1
A. Start push button.
B. Normally open contact
C. Stop push button
D. Normally close contact
Q5
Score: 1
A. Contacts delays returning back to its normal position
B. Contacts return back to its normal positions immediately.
C. Contacts still in same position
D. Contacts have no change
Q6
Score: 1
A. Auxiliary Contacts
B. Power Contacts
C. Normally open
D. Normally closed
Q7
Score: 1
A. Series
B. Parallel
C. Beginning of the circuit.
D. End of the circuit.
Q8
Score: 1
A. Contacts change their position immediately
B. Contacts return back to its normal positions immediately.
C. Contacts have no change
D. Contacts delays changing their position
Q9
Score: 1
A. Auxiliary Contacts
B. Power Contacts
C. Normally open
D. Normally closed
Q10
Score: 1
A. Start push button.
B. Normally open contact
C. Stop push button
D. Normally close contact
Q11
Score: 1
A. Electric Shock
B. Short circuit current
C. High current
D. Electric hazard
Q12
Score: 1
A. Coil is de-energized.
B. Coil is energized.
C. Coil is normal state.
D. Coil is in hyper state
Q13
Score: 1
A. SPST
B. SPDT
C. DPST
D. DPDT
Q14
Score: 1
A. East to west
B. North to South
C. South to North
D. west to South
Q15
Score: 1
A. Contacts change their position immediately
B. Contacts return back to its normal positions immediately.
C. Contacts still in same position
D. Contacts delays changing their position
Q16
Score: 1
A. Connect indication lamps
B. Delays stopping time
C. Delays starting time
D. Stop starting current
Q17
Score: 1
A. Connect indication lamps
B. Delays stopping time
C. Delays starting time
D. Stop starting current
Q18
Score: 1
A. Open
B. Closed
C. Connected is series.
D. Connected is parallel.
Q19
Score: 1
A. Coil is energized, contact closed.
B. Coil is de-energized, contact closed.
C. Control circuit is closed.
D. Power circuit is closed
Q20
Score: 1
A. SPST
B. SPDT
C. DPST
D. DPDT
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