Vidyalelo
Mechanical Engineering · Q57

Heat And Mass Transfer

Engineering and GATE · Mechanical Engineering · question 57

Q57

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

Answer: Option D

Solution

Answer: Option D
Solution:
Thermal conductivity of glass wool varies from sample to sample because of variation in Composition,Density and Porosity