Learn Everything at One Place !

The rate of heat transfer through a brick wall ( k=0.69W/m K) 35...

Q.  
The rate of heat transfer through a brick wall ( k=0.69W/m K) 35 cm thick is found to be 50 W/m2 . The temperature drop in the wall in steady state condition will be _______ °C.


Answer & Explanation

Answer :   Option: B


Discuss below! No Explanation Available for This Question.

Similar Questions

Start Discussion :




Comments :
More Questions Heat and Mass Transfer:

Q.  
Thermal conductivity of glass-wool varies from sample to sample because of variation in

A. Composition

B. Density

C. Porosity

D. All of the above.


Answer & Explanation

Q.  
What is Nusselt number?

A. Cp µ /k

B. hD/k

C. K /Cp µ

D. None of these


Answer & Explanation

Q.  
Heat transfer occurs by natural convection because change in temperature causes difference in

A. viscosity

B. density

C. thermal conductivity

D. heat capacity


Answer & Explanation

Q.  
The Grashoff number is defined as the ratio of the

A. buoyancy to inertial forces

B. buoyancy to viscous forces

C. inertial to viscous forces

D. buoyancy to surface tension forces


Answer & Explanation
(Click here) Practice More Questions/MCQ on Heat and Mass Transfer