Category: Chemical Heat Transfer

A. mCp/kL
B. kL/mCp
C. mCp/kμ
D. kμ/mCp

A. Tar dolomite bricks followed by asbestos
B. Fireclay refractory followed by aluminium sheet
C. Cotton followed by aluminium foil
D. 85% magnesia cement and glass wool

A. Nu = (Re) (Pr) (Gz)
B. Nu = (Re) (Pr) (St)
C. Nu = (Re) (Pr)
D. Nu = (Pr) (St)

A. Buffer zone
B. Turbulent core
C. Both A. and B.
D. Viscous sub-layer

A. Viscosity
B. Density
C. Thermal conductivity
D. Corrosive nature

A. K/h0
B. 2K/h0
C. h0/K
D. h0/2K

A. Zero
B. One
C. ∞
D. Between 0 and ∞

A. CP. μ/k
B. hD/k
C. h. CP/μ
D. CP. μ/h

A. Thermal diffusivity/Momentum diffusivity
B. Thermal diffusivity × Momentum
C. Thermal diffusivity × Mass diffusivity
D. Mass diffusivity × Momentum diffusivity

A. k/ρCp
B. ρCp/k
C. μCp/a
D. μ/hCp