Grade 12 - Module 3 - Quiz
- 1.
Name the parts of the contactor- A.
1. Switch and 2 Coil
- B.
1. Relay 2. Resistor
- C.
1. N.O switch and 2. Coil
- D.
1. N. C switch and 2 coil
- 2.
The name of the circuit is
- A.
Three phase circuit
- B.
Control circuit
- C.
Power circuit
- D.
Non of the above
- 3.
The name of the device is
- A.
Online starter
- B.
Direct switch
- C.
Online switch
- D.
DOL starter
- 4.
The name of the parts of the circuit given below
- A.
1. STOP 2. START 3. Emergency switch
- B.
1. START 2. STOP 3. Emergency switch
- C.
1. Emergency switch 2. STOP 3. START switch
- D.
All of the above
- 5.
Name of the circuit given below is
- A.
Power circuit
- B.
Control circuit
- C.
Simple circuit
- D.
All of the above
- 6.
The circuit given below is a
- A.
Single phase power circuit
- B.
Three phase power circuit
- C.
Two phase power circuit
- D.
All of the above
- 7.
The circuit given below is a
- A.
Single phase power circuit
- B.
Three phase power circuit
- C.
Two phase power circuit
- D.
Non of the above
- 8.An electric motor
- A.
Converts electrical energy to heat energy
- B.
Converts electrical energy to mechanical energy
- C.
Converts mechanical energy to electrical energy
- D.
Non of the above
- 9.The starting current of a eletcric motor
- A.
Is very high
- B.
Is very low
- C.
Always same
- D.
Some time same
- 10.The no volt protection of a motor is
- A.
Motor is protected if voltage is high
- B.
Motor switch is automatically open when there is a power failure
- C.
Motor switch is automatically close when there is a power failure
- D.
All of the above
Questions: 9 | Attempts: 184601 | Last updated: Mar 21, 2022
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