A. Economiser
B. Regenerator
C. Ceramic recuperator
D. None of these
A. Radiation
B. Natural convection
C. Forced convection
D. Conduction
A. Non-dimensional factor
B. Factor of safety
C. Conversion factor for individual film heat transfer co-efficient to overall heat transfer coefficient
D. None of these
A. Internally
B. Externally
C. Both A. and A.
D. Neither A. nor B.
A. Increasing temperature
B. Decreasing temperature
C. Decreasing Reynolds number
D. None of these
A. Flow of fluid on the tube and shell sides
B. Oscillations in the flow of shell/tube sides fluid
C. Vibrations transmitted through pig and/or supports due to external reasons
D. All A., B. and C.
A. Increases
B. Decreases
C. Remains unchanged
D. May increase or decrease; depends on its composition