2nd Year Engineering Drawing – Trade – Electrician, Wireman, Electroplater, Lift & Escalator Mechanic, Electrician Power Distribution

1. Read the below Electrical Signs or Symbols?

a) A.C.
b) D.C.
c) Single Phase A.C. 50 Hz
d) Three Phase A.C., 50 Hz

Answer – D

2. Read the below Electrical Signs or Symbols?

a) Earthing
b) Battery
c) Cell
d) Positive / Negative

Answer – C

3. Read the below Electrical Signs or Symbols.?

a) Galvanometer
b) Generator
c) DC motor
d) Alternetor

Answer – D

4. Read the below Electrical Signs or Symbols?

a) Earting
b) Capacitor
c) Battery
d) Cell

Answer – B

5. Read the below Electrical Signs or Symbols?

a) Socket 2 pin, 3 pin
b) Ceiling Rose 2-pin, 3-pin
c) Two-way switch
d) Lamp

Answer – B

6. Read the below Electrical Signs or Symbols?

a) Alternator
b) Lamp
c) Ammeter
d) Regulator
Answer – C

7. Read the below Electrical Signs or Symbols.?

a) Electric bell
b) Choke
c) Transformer
d) Electromagnet
Answer– D

8. Read the below Electrical Signs or Symbols?

a) Auto transformer
b) Choke
c) Transformer
d) Electromagnet

Answer – C

9. Read the below Electrical Signs or Symbols?

a) Buzzer
b) Loudspeaker
c) Electric Bell
d) Microphone

Answer – A

10. Read the below Electrical Signs or Symbols?

a) UJT
b) BJT
c) SCR
d) FET
Answer – C

11. Read the below Electrical Signs or Symbols?

a) DIAC
b) SCR
c) TRIAC
d) FET
Answer – C

12. Read the below Electrical Signs or Symbols?

a) F.E.T. P-Channel
b) F.E.T. N-Channel
c) NPN Transistor
d) PNP transistor

Answer – B

13. Read the below Electrical Signs or Symbols?

a) NOT gate
b) OR gate
c) AND gate
d) NAND gate
Answer – B

14. Read the below Electrical Signs or Symbols?

a) NOT gate
b) OR gate
c) AND gate
d) NAND gate
Answer – D

15. Read the below Electrical Signs or Symbols?

a) Diode
b) Photo diode
c) Light emitting diode (LED)
d) Amplifier

Answer – C