Physics, asked by neha737, 2 months ago

d) Total lumens reach
13. Dielectric heating is possible for heating
a) Insulating material
b) Magnetic material
c) Metallic material
d) Any of the above
14. Sterilization of bandages, absorbent cotton sterilize gauge are done by
a) ARC heating
b) Induction heating
c) Di-electric heating
d) Resistance heating
15. When a squirrel cage induction motor runs at
synchronous speed, it
to be crawling
a) Half of
b) 2/3rd
d) 1/7th
c) 1/3rd
16. Wind energy
a) Is clean, renewable energy
b) Has higher cost
c) Develops power proportional to the power of the wind
d) All of these
17. Load factor is defined as
a) Maximum demand / Average demand
b) Average demand / Maximum demand
c) Maximum demand / Peak load
d) Maximum demand / Minimum demand
18. Concrete poles are used because of their
a) Longer life
b) Less maintenance cost
c) Both (a) and (b)
d) None of these
19. Guy is fastened to a pole to
a) Strengthen the pole
b) Hold telephone cables
c) Keep the wires from sagging
d) None of these
20. One pico farad is equal to
a) 102 farad
b) 10-6 farad
c) 10-farad
d) 10-12 farad
21. The auxillary electrodes (temporary electrodes) to measure the earth resistar
barth electrode are to be placed at
distance from electrode u
respective
a) 15 & 30 mtr.
b) 15 & 20 mtr.
c) 15 & 50 mtr
d) 2 & 4 mtr.​

Answers

Answered by taebangtanarmy
5

Answer:

13.a)insulting material

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