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Chemical Engineering - Furnace Technology

Exercise : Furnace Technology - Section 3
16.
Artificial draught produced by a fan in the furnace can be controlled by the
speed of the fan.
damper.
variation in the pitch of fan blades.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Regenerators as compared to recuperators for the same duty
store smaller quantity of waste heat
are lighter & compact
involve higher initial cost
all (a), (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Circulation of gases in furnace is caused by the
change in volume during a change of temperature.
difference in density between hot and cold gases.
furnace pressure in conjunction with draft in flues.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Furnace aerodynamics is related to the __________ in the furnace.
movement of gases
measurement of flue gas volume
temperature control
pressure adjustment
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace.
sidefired
underfired
covered
recirculating
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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