Chemical Engineering — Test 164
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Question 1
Presence of SO2 in furnace gases attacks the ferrous metal by way of_________________?
Question 2
In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the__________________?
Question 3
In producer gas making furnace, steam is added along with air to mainly control the____________________?
Question 4
Thermal efficiency of furnaces can be improved by____________________?
Question 5
Power required in case of forced draught as compared to induced draught (for the same draught produced) is___________________?
Question 6
While the fuel fired furnace can be used upto a maximum temperature of about 1700°C, the electric furnace can be used upto a temperature of about _____________ °C?
Question 7
Rotary kilns are used in the____________________?
Question 8
Soaking pits are meant for heating steel_________________?
Question 9
Pot furnace which is either regenerative or recuperative, is used in the manufacture of____________________?
Question 10
Very high pressure boilers are usually _____________ boilers?