Basic Electrician Theory MCQ In English ||04||

1. The value of one magma ohm is equal to?

(A) 10⁶ ohms

(B) 10³ ohms

(C) 10⁹ ohms

(D) 10¹² ohms

Answer - (A)

2. Resistance is measured?

(A) Ampere

(B) Ohm

(C) volts

(D) watts

Answer - (B)

3. Which instrument is used to measure current?

(A) voltmeter

(B) Ammeter

(C) wattmeter

(D) thermometer

Answer - (B)

4. What is his full name of S.W.G. ?

(A) Standard wire gauge

(B) Swiss wire gauge

(C) Swiss western gauge

(D) Standard wire gas

Answer - (A)

5. SI unit of voltage ?

(A) Volts

(B) Ohm

(C) Ampere

(D) Watts

Answer - (A)

6. Which is the unit of electrical charge?

(A) Coulomb

(B) Newton

(C) Farad

(D) watts

Answer - (A)

7. Resistance is measured?

(A) by Ohm meter

(B) by watt meter

(C) by frequency meter

(D) by volt meter

Answer - (A)

8. Electric pressure is measured by instrument?

(A) by Ohm meter

(B) by watt meter

(C) by frequency meter

(D) by volt meter

Answer - (D)

9. The symbol of the current?

(A) V

(B) F

(C) I

(D) E

Answer - (C)

10. Ampere is whose unit?

(A) Current

(B) pressure

(C) resistance

(D) density

Answer - (A)

11. What is the charge of electron?

(A) 1.6X10^-18 C

(B) 0.16X10^-19 C

(C) 16X10^{-1 9}C

(D) -1.6 X10^-19 C

Answer - (D)

12. The weight of electron is?

(A) 9.1X10^-31 Kg

(B) .91X10^-34 Kg

(C) 91X10^-35 Kg

(D) 9X10^-31 Kg

Answer - (A)

13. The charge of proton is?

(A) 1.6X10^-18 C

(B) 0.16X10^-19 C

(C) -16X10^-19C

(D) +1.6 X10^-19 C

Answer - (D)

14. What is the weight of proton?

(A) 1.67X10^-27 Kg

(B) 16.7X10^-27 Kg

(C) 167X10^-27 Kg

(D) 1670X10^-27 Kg

Answer - (A)

15. What is the weight of a neutron?

(A) 1.67X10^-27 Kg

(B) 16.7X10^-27 Kg

(C) 167X10^-27 Kg

(D) 1670X10^-27 Kg

Answer - (A)

16. What is the charge of a neutron?

(A) positive

(B) negative

(C) there is no charge

(D) Multiple

Answer - (C)

17. What is the charge of Proton?

(A) positive

(B) negative

(C) there is no charge

(D) Multiple

Answer - (A)

18. Wet human body has resistance?

(A) 5X10⁶ Ohm

(B) 5X10³ Ohm

(C) 20 ohms

(D) 10X10³ Ohm

Answer - (B)

19. 1 kilovolt is equal to?

(A) 10 volts

(B) 100 volts

(C) 11000 volts

(D) 1000 volts

Answer - (D)

20. 1 Pico Farad is equal to?

(A) 10^-3 Farad

(B) 10^-6 Farad

(C) 10^-9 Farad

(D) 10^-12 Farad

Answer - (D)