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

HEAT AND MASS TRANSFER QUIZ

The radiation emitted by a black body is known as

TRUE ANSWER : ?
YOUR ANSWER : ?

According to Stefan Boltzmann law, the total radiation from a black body per second per unit area is directly proportional to the

TRUE ANSWER : ?
YOUR ANSWER : ?

Absorptivity of a body will be equal to its emissivity

TRUE ANSWER : ?
YOUR ANSWER : ?

Planck’s law holds good for

TRUE ANSWER : ?
YOUR ANSWER : ?

Thermal conductivity of air at room temperature in kcal/m hr °C is of the order of

TRUE ANSWER : ?
YOUR ANSWER : ?

The logarithmic mean temperature difference (tm) is given by (where Δt1 and Δt2 are temperature differences between the hot and cold fluids at entrance and exit)

TRUE ANSWER : ?
YOUR ANSWER : ?

Thermal conductivity of non-metallic amorphous solids with decrease in temperature

TRUE ANSWER : ?
YOUR ANSWER : ?

The thermal diffusivities for gases are generally

TRUE ANSWER : ?
YOUR ANSWER : ?

The rate of heat flow through a body is Q = [kA (T₁ - T₂)]/x. The term x/kA is known as

TRUE ANSWER : ?
YOUR ANSWER : ?

In heat exchangers, degree of approach is defined as the difference between temperatures of

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
↑