For laminar flow over a flat plate, the average value of Nusselt number is prescribed by the relation
Nu = 0.664 (Re)^0.5 (Pr)^0.33
Which of the following is then a false statement?
Wood, cork, cotton, rubber, glass etc. are:
Transfer of heat by actual movement of molecules from a hot place to a cold place is known as
Eagles fly without flapping their wings due to
Central heating system in buildings work on principle of
Central heating systems in buildings work on principle of
Carbon dioxide in atmosphere traps radiation and causes
Heat from fireplace reaches us directly in form of waves called
Rate of flow of heat across opposite faces of a metre cube of a substance maintained at temperature difference of 1 kelvin is called its
Transfer of heat by actual movement of molecules from hot place to a cold place is known as
Transfer of heat through actual movement of molecules is
Wood, cork, cotton, rubber, glass etc. are
X walks 6 km towards East from a point A and from the same point A, Y walks 8 km towards South. How far are the two friends from each other now