Q8. With reference to main boiler super heater arrangements:
A. Compare the advantages and disadvantages of contra flow with parallel flow design.
B. Describe how the element tube banks are supported yet allow for expansion.
C. Describe how boiler carryover affects super heater effectiveness and condition.
- - - PREVIOUSLY ASKED - - -
Q8. With reference to main boiler super heater arrangements:
(a) Compare the advantages and disadvantages of contra flow with parallel flow design.
(b) How the element tube bank is supported and yet allow for expansion?
(c) How boiler carryover affects super heater effectiveness?
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