Dittus-Boelter equation cannot be used for molten metals mainly due to its very low_____________________?

Related Mcqs:

For what value of Prandtl number, St = f/2 ?

A. 1.5 B. 1 C. > 1 D. < 1...

View factor is important in heat transfer by_____________________?

A. Steady state conduction B. Natural convection C. Forced convection D. Radiation...

The absorptivity of a body is equal to its emissivity _________________?

A. At a particular temperature B. For circular bodies C. Under thermal equilibrium D. None of these...

A _____________ evaporator employs an annular downtake?

A. Basket type B. Horizontal C. Long tube vertical D. None of these...

The equation, (NSt × N2/3 Pr) = f/2, is the ____________ analogy ?

A. Colburn B. Reynolds C. Prandtl D. None of these...