In the free convection regime of pool boiling, the heat flux is proportional to__________________?

A. Reynolds
B. Nusselt
C. Grashoff
D. Both B. & C.

A. Q ∝ T2
B. Q ∝ T4
C. Q ∝ T3
D. None of these

A. Molten sodium (a coolant used in fast breeder reactor)
B. Water
C. Transformer oil
D. Dilute H2SO4

A. Biot
B. Nusselt
C. Reynolds
D. Prandtl

A. Parallel
B. Counter
C. Cross
D. None of these

A. Viscous
B. Elastic
C. Inertial
D. None of these