• 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

Illumination
Illumination can be expressed in

  lumens.
  lux.
  candela.
  radians.

ANSWER DOWNLOAD EXAMIANS APP

Illumination
Luminous efficacy of a typical HPSV lamp is in between

 120 - 200 lm/watt.
 70 - 120 lm/watt.
 10 - 40 lm/watt
 40 - 70 lm/watt.

ANSWER DOWNLOAD EXAMIANS APP

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

  reflection factor.
None of these
  reduction factor.
  utilization factor.

ANSWER DOWNLOAD EXAMIANS APP

Illumination
Wave length for red colour is around

 400 nm.
 600 nm.
 500 nm.
 700 nm.

ANSWER DOWNLOAD EXAMIANS APP

Illumination
Unit of luminous flux is

  candela.
  lumens.
  lux.
  steradians.

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 3
  • 4
  • 5
  • 6
  • »

GO TO PAGE

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
↑