Download Aptitude Crack
img not found img not found

Automatic Control Systems - Engineering

Q1:

The log magnitude curve for a constant gain K is a

A horizontal straight line

B horizontal straight line of magnitude 20 log K decibels

C an inclined line having slope K

D an inclined line having slope -K

ANS:B - horizontal straight line of magnitude 20 log K decibels

The factor K in the numerator of G(jω) gives is straight line at 20 log10 K in Bode plot.