Log mean temperature difference in case of multi-pass shell and tube heat exchanger is always________?
Correct answer
D. Less than arithmetic mean value
Explanation
The correct answer is Less than arithmetic mean value.
Correct answer
D. Less than arithmetic mean value
Explanation
The correct answer is Less than arithmetic mean value.
Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when________?
At low Reynold’s number, the power (P) required for agitating a fluid in a stirred tank becomes independent of inertial forces. In this limit, indicate which of the following relations is satisfied: Po = ρ/ρN3 D5: Power number Re = ρ N D2/μ: Reynold’s number N is the impeller rotational speed, and D is the impeller diameter?
Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their________?
Composition of alloys can be determined by ________?
Swenson-Walker crystalliser is a ________ unit?
Heating of water under atmospheric pressure is an ________ process?