McqMate
Sign In
Hamberger menu
McqMate
Sign in
Sign up
Home
Forum
Search
Ask a Question
Sign In
McqMate Copyright © 2024
→
Mechanical Engineering
→
Heat Transfer (HT)
→
Thermal conductivity of water at 20?C is...
Q.
Thermal conductivity of water at 20?C is nearly
A.
0.051
B.
1
C.
0.11
D.
0.09
E.
0.5
Answer» E. 0.5
624
0
Do you find this helpful?
2
View all MCQs in
Heat Transfer (HT)
Discussion
No comments yet
Login to comment
Related MCQs
The variation of thermal conductivity of a metal with temperature is often correlated using an expression of the form K = K0 + at, where, K is the thermal conductivity and T is the temperature (in °K). The units of 'a' in SI system will be
For gases, the thermal conductivity increases with temperature rise. For liquids, with increase in concentration, its thermal conductivity generally
If thermal conductivity of aluminium is say 100 units at 0?C, the thermal conductivity at 500?C will be closer to
Thermal conductivity of air at room temperature in kcal/m-hr-?C is nearly
The ratio of thermal conductivity of copper to that of brass is nearly
A wall has two layers A and B, each made of a different material. Both the layers have the same thickness. The thermal conductivity of material of A is twice that of B. Under the thermal equilibrium the temperature difference across the wall is 30?C. The temperature drops in layers A and B will be respectively
Thermal conductivity of water in general with rise in temperature
Thermal conductivity of water at 20°C is of the order of
Among liquids, water has a comparatively high value of thermal conductivity, due to its
The value of thermal conductivity of water at room temperature is expected to be