Chemical Engineering - Process Control and Instrumentation - Discussion
Discussion Forum : Process Control and Instrumentation - Section 3 (Q.No. 33)
33.
The amplitude ratio for the sinusoidal response of __________ is < 1.
Discussion:
3 comments Page 1 of 1.
PRITESH said:
4 years ago
Substitute iw in place of S in transfer function and then by simplifying & convert it into a + ib in Complex form now.
Amplitude ratio = (Re^2 + I'm ^ 2 ) ^ (1/2) and phase angle = tan^ -1 (Im / Re) (it's tan inverse) sofor 1st order Ar is 1/ (1 + (tau*W)^2 )^(1/2) and it's less than 1.
Amplitude ratio = (Re^2 + I'm ^ 2 ) ^ (1/2) and phase angle = tan^ -1 (Im / Re) (it's tan inverse) sofor 1st order Ar is 1/ (1 + (tau*W)^2 )^(1/2) and it's less than 1.
Ankit said:
6 years ago
Please explain the answer in detail.
Nilesh said:
7 years ago
Can anyone explain??
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers