Correct answer
C. Both B. and C.
Explanation
The correct answer is Both B. and C..
Which is the correct relationship for a centrifugal pump? (Where, D = Impeller diameter, inches H = Head developed, ft of liquid pumped N = Speed of pump, rpm)?
‘Utilities’ in a chemical process plant includes compressed air, steam, water, electrical power, oxygen, acetylene, fuel gases etc. Utility costs for ordinary chemical process plants ranges roughly from ________ percent of the total product cost?
Pick out the correct combination about the role of various additives used in polymers?
Use of ‘grinding aids’ is done in ________ grinding?
The malleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the maximum malleability?
Nickel is not used as a catalyst in the ________ reaction?