3295Chemical EngineeringMedium
The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is________?
A2
B< 1
Correct answer
B. < 1
Explanation
The correct answer is < 1.
Correct answer
B. < 1
Explanation
The correct answer is < 1.
The time of oscillation of a floating body is ________?
In case of a, centrifugal pump, the ratio h1/h2 is termed as the ________ efficiency (where, h1 = actual measured head & h2 = head imparted to the fluid by impeller)?
The experimental response of the controlled variable y(t) for a step change of magnitude ‘P’ in the manipulated variable x(t) is shown below: The appropriate transfer function of the process is________?
Ceramic materials fabrication cannot be done by________?
The fractional volume change of the system for the isothermal gas phase reaction, A → 3B, between no conversion and complete conversion is________?
Cobalt – 60 is used as a source of ________ in medical therapy & industrial radiography?