ITI Electrician Objective Type Question Answer In English || Series-06||

1. Which of the following types of solutions is malleable of electricity?
(A) acid
(B) salt mixed water
(C) Alcohol
(D) Water mixed alkali
Answer- (C)
 
2. According to Faraday's lawful decomposition of the following is true-
(A) m = z.i.t
(B) m = I.t
(C) m = z / I.t
(D) all of the above

Answer- (A)
 
3. What is the free mass of a coulomb flowing through an electrolyte?
(A) Electrical chemical equivalent
(B) Chemical Equivalence
(C) decomposition
(D) all of the above
Answer- (A)
 
4. What is the unit of quantity of electricity?
(A) coulomb

(B) Charge
(C) Ampere
(D) Joule
Answer- (A)
 
5. Which of the following methods does not use the chemical effect of currents?
(A) Electroplating
(B) In cell
(C) Metal Refining
(D) None of these
Answer- (D)

6. A good cell is -
(A) internal resistance is reduced
(B) voltage is high
(C) Current is high
(D) be cheaper
Answer- (A)

7. In which order will they be added to play 3 volts from the given 1.5 volt cell?
(A) in series
(B) In parallel
(C) Mixed
(D) All of the above
Answer- (A)

8. What use to prevent plate shortening in the lead acid battery?
(A) Dual Platte
(B) separator
(C) Electrolyte
(D) Cover
Answer- (B)

9. What does battery efficiency depend on?
(A) temperature
(B) at discharge rate
(C) on electrolyte
(D) All of the above
Answer- (D)

10. Which of the following will be tested to find a fully charged lead acid battery?
(A) voltage
(B) relative density
(C) release of gas
(D. all of the above
Answer- (D)

11. What is the efficiency of lead acid battery in ............?
(A) 60 percent
(B) 70 percent
(C) 80 percent
(D) 90 percent
Answer- (C)

12. Which of the following is a symbol of charge?
(A) V
(B) I
(C) Q
(D) M
Answer- (C)

13. A 250 watt heater running at 230 volts supply for 15 minutes will produce how much heat in joules?
(A) 22500 joules
(B) 225000 joules
(C) 250 joules
(D) None of the above
Answer- (B)

14. Increasing the length of a wire of 2 ohm resistance, doubling and the cross section area of ​​wire truncation to half, will there be new resistance?
(A) 4 ohm
(B) 6 ohm
(C) 8 ohm
(D) 2 ohms
Answer- (C)

15. Which of the following is a symbol of temp. coefficient?
(A) ∅
(B) 𝛂
(C) 𝛑
(D) 𝛄
Answer- (B)

16. How many joules are equal to 1 Kg meter?
(A) 1 joule
(B) 9.81 joules
(C) 981 joules
(D) 1 kg joule
Answer- (A)

17. Which of the following calories is its unit?
(A) of weight
(B) Power
(C) Thermal energy
(D) mechanical energy
Answer- (C)

18. In full charge state of lead acid cell how much is a ?
(A) 2 V
(B) 1.8 V
(C) 2.2 V
(D) 2.5 V
Answer- (C)

19. When adding 6 cells to each 1.5 volts series, the total voltage will be equal if one mistaken cell is added opposite.
(A) 4.5 volts
(B) 6 volts
(C) 9 volts
(D) 7.5 volts
Answer- (B)

20. How many volts are the medium voltage cables made?
(A) 650 volts
(B) 11000 volts
(C) 250 volts
(D) 22000 volts
Answer- (A)