5100Chemical EngineeringMedium
The preferred material of construction for storage tanks for 98% sulphuric acid is________?
ALead
BMild steel
CStainless steel 316
DAluminium
Correct answer
A. Lead
Explanation
The correct answer is Lead.
Correct answer
A. Lead
Explanation
The correct answer is Lead.
Presence of volatile compounds like gasoline, oil, alcohol, ether etc. in municipal sewers may cause________?
Unit of mass velocity is________?
Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800?
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 ________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds?
Value of Peclet number = 0, is the representative of ________?