4981Chemical EngineeringMedium
Which of following error integral is considered as the best criterion in controller settings?
A∫0 ∞ |e2| dt
BNone of these
C∫0 ∞ |e| dt
Correct answer
A. ∫0 ∞ |e2| dt
Explanation
The correct answer is ∫0 ∞ |e2| dt.
Correct answer
A. ∫0 ∞ |e2| dt
Explanation
The correct answer is ∫0 ∞ |e2| dt.
Minimum thermal efficiency of a steam boiler may be around ________ percent?
Ionisation potential applied across the electrodes of electrostatic tar precipitator is around________?
A pipe has a porous section of length L as shown in the figure. Velocity at the start of this section of V0. If fluid leaks into the pipe through the porous section at a volumetric rate per unit area q(x/L)2, what will be axial velocity in the pipe at any „x‟? Assume incompressible one dimensional flow i.e., no gradients in the radial direction?
________ is the static characteristics of an instrument?
Chrome tanning and vegetable tanning are done for ________?
Rayleigh equation applies to ________ distillation?