Chemical Heat Transfer

A. Admit the feed
B. Remove the product
C. Facilitate removal of non-condensable gases
D. Create vacuum

A. Increases
B. Decreases
C. Remains unchanged
D. Increases exponentially

A. Infinity
B. Zero
C. Same as average heat transfer co-efficient for tube side
D. None of these

A. Liquid density
B. Liquid viscosity
C. Hot surface temperature
D. Interfacial tension

A. Type of absorbing surface
B. Distance between the heat source and the object receiving the heat
C. Surface area and temperature of the heat source
D. None of these

A. 1
B. 2
C. 1/2
D. 4

A. Brinkman number
B. Stanton number
C. Schmidt number
D. Peclet number

A. Antoine
B. Kopp’s
C. Lee’s
D. Kistyakowsky

A. Temperature distribution is independent of time
B. Temperature distribution is dependent on time
C. Heat flows in one direction only
D. Three dimensional heat flow is concerned

A. Tube thickness
B. Cross-sectional area
C. Weight per unit length
D. None of these