Q141
Open questionAcid dew point temperature (ADT) of a flue gas produced by the combustion of a fuel containing 1% sulphur may be about __________ °C.
Select an option to see the answer and solution.
Chemical Engineering · all questionsFurnace Technology
Furnace Technology
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
155
Questions
8/8
Page
Pick an option on a question to see the right answer and solution.
Q142
Open questionWhich furnace employs natural draft?
Select an option to see the answer and solution.
Q143
Open questionHeat balance of furnace provides means of determining the
Select an option to see the answer and solution.
Q144
Open questionWaste heat from the outgoing flue gases in a thermal power plant is recovered by a/an
Select an option to see the answer and solution.
Q145
Open questionIn producer gas making furnace, steam is added along with air to mainly control the
Select an option to see the answer and solution.
Q146
Open questionAn example of shaft furnace is the
Select an option to see the answer and solution.
Q147
Open questionThe thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent.
Select an option to see the answer and solution.
Q148
Open questionThermal efficiency of blast furnace stoves used for heating blast (air) may be about __________ percent.
Select an option to see the answer and solution.
Q149
Open questionMaximum thermal efficiency of boiler may be about __________ percent.
Select an option to see the answer and solution.
Q150
Open questionOverall thermal efficiency of a lumpy coal fired suitably designed heating furnace, if operated & maintained properly may be about __________ percent.
Select an option to see the answer and solution.
Q151
Open questionThermal efficiency of an open hearth furnace may be about __________ percent.
Select an option to see the answer and solution.
Q152
Open questionFurnace pressure is normally controlled by regulating the
Select an option to see the answer and solution.
Q153
Open questionWhich of the following is a directly fired intermittant furnace?
Select an option to see the answer and solution.
Q154
Open questionTo reduce the stack loss, heat recovery from flue gas can be done by
Select an option to see the answer and solution.
Q155
Open questionSpecific heating capacity of a furnace is expressed as
Select an option to see the answer and solution.