Chemical Heat Transfer

A. Concentration
B. Viscosity
C. Super-saturation
D. Density

A. Current
B. Voltage
C. Resistance
D. None of these

A. x/KA
B. KA/x
C. K/Ax
D. A/Kx

A. Multipass heat exchanger
B. Baffled heat exchanger
C. Condensation of mixed vapour in a condenser
D. All A. B. and C.

A. Vacuum
B. High pressure
C. High residence time
D. None of these

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

A. Varies directly as the area and the LMTD
B. Directly proportional to LMTD and inversely proportional to the area
C. Varies as square of the area
D. None of these

A. gD3.β.Δtρ2/μ2
B. gD2βΔtρ/μ2
C. gD2βΔtP2μ
D. gD3βΔtP2/μ

A. Parabolic
B. Hyperbolic
C. Linear
D. Logarithmic

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