ITI Electrician Objective Type Question Answer In English || Series-10||
1. If a current of 2.5
amperes is flowing out of a resistance of 20 ohms, what will be the difference?
(A) 100 volts
(B) 20 volts
(C) 10 volts
(D) 50 volts
Answer- (D)
2. To correct local action
defects in voltaic cells, layer is added on zinc?
(A) Tin
(B) lead
(C) Mercury
(D) Copper
Answer- (C)
3. Which of the following
is the melting point of copper?
(A) 960 ℃
(B) 1080 ℃
(C) 3500 ℃
(D) 1260 ℃
Answer- (B)
4. Which one of the
following is an insulator unaffected by fire?
(A) Bakelite
(B) Asbestos
(C) Ebonite
(D) PVC
Answer- (B)
5. To what measurement
range are the wire wound variable resistors constructed?
(A) 5 to 50 kΩ
(B) 5 to 5 kΩ
(C) 1 to 50 kΩ
(D) None of these
6. According to the color determination
table of the resistance, what is the tolerance value of the yellow-colored
fourth strip?
(A) ± 2%
(B) ± 3%
(C) ± 4%
(D) ± 10%
Answer- (C)
7. Asbestos is the
dielectric substance of which class?
(A) Y
(B) B
(C) C
(D) F
Answer- (C)
8. Which switch is used in
live wiring?
(A) One-way
(B) Intermediate
(C) Two-way
(D) ALL OF THE ABOVE
Answer- (C)
9. In a series circuit
resistance of 4,5,8 ohms is connected. If there is 5 ampere current from the
resistance of 4 ohms, then it will be from 8 ohms.
(A) 10 amperes
(B) 4 amperes
(C) 5 amperes
(D) 1 ampere
Answer- (C)
10. Which of the following
is equal to one watt?
(A) 1 joule
(B) 1 joule / sec
(C) 1 new meter
(D) 1 kg m / m
Answer- (B)
11. The magnetic flux
produced in the core of an electromagnet depends on its density?
(A) At current value
(B) Number of turns
(C) Length of core
(D) All of the above
Answer- (D)
12. is an alloy made of
iron and nickel
(A) Mummetal
(B) Eureka
(C) Permaloy
(D) Alnico
Answer- (C)
13. What is the electrical
carrying force of a Laclunchi cell?
(A) 1.1 volt
(B) 1.48 volts
(C) 1.08 volts
(D) 1.35 volts
Answer- (B)
14. What is the speed of
electric current?
(A) 3X108 m
(B) 6.24x1018 m
(C) 3x108 m / s
(D) 3x1018 m /
s
Answer- (C)
15. Indicator of Ohm meter
remains in the off state?
(A) zero
(B) in the middle
(C) at infinite
(D) can happen anywhere
Answer- (C)
16. What are the
connective points of carbon resistors made of metal?
(A) Aluminum
(B) Tin-coated copper
(C) Brass
(D) Silver
Answer- (B)
17. How many joules are
there in a kilo watt hour?
(A) 1000 Joules
(B) 3.6X105 Joules
(C) 3.6X106 Joules
(D. ALL OF THE ABOVE
Answer- (C)
18. Which of the following
lamps has higher resistance
(A) 10 W
(B) 100 W
(C) 40 W
(D) 80 W
Answer- (A)
19. Adding resistors of 4
ohm and 7 ohm in parallel will have equal resistance?
(A) 2 ohm
(B) 2.54 ohms
(C) 25.4 ohms
(D) None of the above
Answer- (B)
20. What is the relative
density in the recharged state of a land acid cell?
(A) 1.25 to 1.28
(B) Above 1.28
(C) less than 1.25
(D) less than 1.18
Answer- (A)
ITI Electrician Objective Type Question Answer In English || Series-10||