By | June 11, 2020
0%
3
Created by Surendra

Electric Illumination Quiz in English Set 1

All Important Question Answers for Electrician Related Exams

1 / 20

Luminous efficiency of a fluorescent tube is

2 / 20

Illumination level required for precision work is around

3 / 20

Which of the following will need the highest level of illumination ?

4 / 20

The illumination level in houses is in the range

5 / 20

Which of the following lamp gives nearly monochromatic light ?

6 / 20

The illumination is directly proportional to the cosine of the angle made by the normal to the illuminated surface with the direction of the incident flux. Above statement is associated with

7 / 20

Candela is-the unit for

8 / 20

Melting temperature of tungsten is

9 / 20

Light is produced in electric discharge lamps by

10 / 20

Which photometer depends for its operation on Inverse Square Law ?

11 / 20

Light waves travel with a velocity of

12 / 20

The unit of luminous flux is

13 / 20

The color temperature of day light is around

14 / 20

Radiant efficiency of the luminous source depends on

15 / 20

The unit of solid angle is

16 / 20

Which of the following will need lowest level of illumination ?

17 / 20

One lumen per square meter is the same as

18 / 20

Candela is the unit of

19 / 20

Carbon arc lamps are commonly used in

20 / 20

Lumen/watt is the unit of

कृपया सही सूचना भरें ताकि सर्टिफिकेट ईमेल पर भेजा जा सकें।

Your score is

0%

आपको यह क्विज अच्छी लगी तो 5 स्टार रेटिंग जरुर दें । 

Leave a Reply

Your email address will not be published. Required fields are marked *