Electric Illumination Quiz Set 1

Posted on by Surendra
0%
2
Created by Surendra

Electric Illumination Quiz in English Set 1

All Important Question Answers for Electrician Related Exams

1 / 20

Carbon arc lamps are commonly used in

2 / 20

Light waves travel with a velocity of

3 / 20

The unit of luminous flux is

4 / 20

Luminous efficiency of a fluorescent tube is

5 / 20

Radiant efficiency of the luminous source depends on

6 / 20

Which of the following will need lowest level of illumination ?

7 / 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

8 / 20

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

9 / 20

Which photometer depends for its operation on Inverse Square Law ?

10 / 20

Which of the following lamp gives nearly monochromatic light ?

11 / 20

Light is produced in electric discharge lamps by

12 / 20

One lumen per square meter is the same as

13 / 20

Illumination level required for precision work is around

14 / 20

The illumination level in houses is in the range

15 / 20

Candela is the unit of

16 / 20

Melting temperature of tungsten is

17 / 20

Candela is-the unit for

18 / 20

The unit of solid angle is

19 / 20

The color temperature of day light is around

20 / 20

Lumen/watt is the unit of

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

Your score is

LinkedIn Facebook Twitter
0%

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