- (A) Minimum
- (B) Maximum
- (C) Zero
- (D) Infinity
Chemical Engineering Mcqs
- (A) In the central core of the fluid
- (B) Uniformly distributed throughout the fluid
- (C) Mainly confined to a thin film of fluid near the surface
- (D) None of these
- (A) Thermal boundary layer lies inside the concentration boundary layer
- (B) Concentration boundary layer lies inside the thermal boundary layer
- (C) Thermal & concentration boundary layers are of equal thickness
- (D) Hydrodynamic (i.
- (E) , momentum) boundary layer is thicker than the other two
- (A) Conduction
- (B) Radiation
- (C) Condensation
- (D) Natural convection
- (A) Flow of fluid on the tube and shell sides
- (B) Oscillations in the flow of shell/tube sides fluid
- (C) Vibrations transmitted through piping and/or supports due to external reasons
- (D) All
- (A) 1
- (B) > 1
- (C) < 1
- (D) 0.1
- (A) 1
- (B) 1.74
- (C) 6.1
- (D) 37
- (A) Increase the cross-section of the shell side liquid
- (B) Force the liquid to flow parallel to the bank
- (C) Increase the shell side heat transfer co-efficient
- (D) Decrease the shell side heat transfer co-efficient
- (A) Dirhing’s
- (B) Heisler’s
- (C) Mollier’s
- (D) Cox
- (A) No
- (B) The least
- (C) The largest
- (D) Lower
