3256Chemical EngineeringMedium
Specific speed of a centrifugal pump depends upon the ________ head?
ASuction
BNone of these
CDelivery
DManometric
Correct answer
B. None of these
Explanation
The correct answer is None of these.
Correct answer
B. None of these
Explanation
The correct answer is None of these.
Which of the following has the minimum value of COP for a given refrigeration effect?
40 gms each of the methane and oxygen are mixed in an empty container maintained at 40°C. The fraction of the total pressure exerted by oxygen is________?
For grinding of softer materials, the grinding wheel should have ________ grain size?
Free energy________?
The gas which contributes maximum to the heating value of natural gas is ________?
For an ideal gas, the compressibility factor________?