Correct answer
D. Keeping the flue gas exhaust temperature very high
Explanation
The correct answer is Keeping the flue gas exhaust temperature very high.
There are one octahedral void and ________ tetrahedral void in the closest packing of atoms?
Ignition temperature decreases progressively from anthracite to lignite, because________?
Suppose that the gain, time constant and dead time of a process with the following transfer function: Gc(s) = 10 exp( – 0.1s)/(0.5s + 1) are known with a possible error of ± 20% of their values. The largest permissible gain Kc of a proportional controller needs to be calculated below taking the values of process gain, time constant and dead time as________?
In case of unsaturated air________?
Coal is heated in presence of air to a temperature of about ________ °C, while determining its ash content for proximate analysis?
Sulphuric acid pickling tanks are lined with________?