Home

What is the correct answer?

4

Which of the following property of air does not increase with rise in temperature?

A. Thermal conductivity

B. Thermal diffusivity

C. Density

D. Dynamic viscosity

Correct Answer :

C. Density


Share this question with your friends
Show all Heat & Mass Transfer MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Related Questions

In a shell and tube heat exchanger, baffles are provided on the shell… Thermal conductivity of glass wool varies from sample to sample because… The logarithmic mean temperature difference (tm) is given by (where Δt1… The ratio of the energy absorbed by the body to total energy falling on… Which of the following has least value of conductivity? Film coefficient is defined as the ratio of Metals are good conductors of heat because Thermal conductivity of a material may be defined as the Which of the following is expected to have highest thermal conductivity? The critical thickness of insulation for a sphere is Sensible heat is the heat required to The unit of Stefan-Boltzmann constant is Radiation is the process of heat transfer in which heat flows from a ________,… The unit of Stefan Boltzmann constant is When heat is transferred from one particle of hot body to another by actual… In heat transfer, conductance equals conductivity (kcal/hr/sq.m/ °C/cm)… When heat is transferred by molecular collision, it is referred to as… Which of the following is the case of heat transfer by radiation? Which of the following statement is wrong? According to Dalton's law of partial pressures, (where pb = Barometric… A non-dimensional number generally associated with natural convection… The highest thermal diffusivity is of Moisture would find its way into insulation by vapour pressure unless… Total heat is the heat required to The thermal diffusivities for gases are generally Thermal diffusivity of a substance is given by (where h = Thermal diffusivity,… The energy distribution of an ideal reflector at higher temperatures is… A heat exchanger with heat transfer surface area A and overall heat transfer… A cube at high temperature is immersed in a constant temperature bath.… Thermal conductivity of solid metals with rise in temperature normally

Also checkout

Motion MCQ Advance DBMS MCQ Sitting Arrangement MCQ Indirect TAX MCQ Time and Distance MCQ Compressors, Gas Turbines & Jet Engines MCQ Structural Organization In Animals MCQ Units, Dimensions and Errors MCQ Workshop Technology MCQ Accounts Fundamental MCQ Anatomy and Physiology of Skeletal System MCQ Direct and Indirect Speech MCQ