• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

ILLUMINATION QUIZ

Candela is the unit of which?

TRUE ANSWER : ?
YOUR ANSWER : ?

A 1000 W bulb fitted with a reflector illuminates an area of 3 m x 3 m with an average illumination of 450 lux. If the bulb has and efficiency of 9 lumens / watt the efficiency of the reflector is

TRUE ANSWER : ?
YOUR ANSWER : ?

Luminous efficiency of a fluorescence lamp is

TRUE ANSWER : ?
YOUR ANSWER : ?

The illumination of the surface varies directly with cosine of the angle between normal to surface and direction of the inclined light is given by

TRUE ANSWER : ?
YOUR ANSWER : ?

Solid angle is expressed in terms of

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the ratio of illuminance at a point 5m just below a lamp emitting 100 candelas and at a point 5m away from the first point on the same horizontal plane?

TRUE ANSWER : ?
YOUR ANSWER : ?

Which cells in the eye are responsible for scotopic vision?

TRUE ANSWER : ?
YOUR ANSWER : ?

Total flux or lumens required in any lighting scheme depends inversely on

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the work of a driver in case of an LED?

TRUE ANSWER : ?
YOUR ANSWER : ?

Which lamp is best suited for lighting an International sports arena?

TRUE ANSWER : ?
YOUR ANSWER : ?
MORE MCQ

QUIZ STATS

  • 0
  • 0

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑