A first order system with unity gain and time constant η is subjected to a sinusoidal input of frequency w = 1/η. The amplitude ratio for this system is______________?

Related Mcqs:

A sinusoidal variation in the input passing through a linear first order system _________________?

A. Becomes more oscillatory (frequency increases) B. Becomes less oscillatory (frequency decreases) C. Gets amplified (magnitude increases) D. Gets attenuated (magnitude decreases)...

Nichol’s chart deals with __________________?

A. A.R. vs. phase lag of first order B. A.R. vs. phase lag of second order C. Closed loop values vs. open loop values D. Frequency response values of controllers...

For a feed back control system to be stable, the _________________?

A. Roots of the characteristic equation should be real B. Poles of the closed loop transfer function should lie in the left half of the complex plane C. Bode plots of the corresponding open loop transfer function should monotonically decrease D. Poles of the closed loop transfer function should lie in the right half of … For a feed back control system to be stable, the _________________?Read More...

Liquid levels in autoclaves are measured by ________________?

A. Simple float B. Differential float type manometer C. Glass gauge D. None of these...

A negative gain margin expressed in decibels means a/an ____________ system?

A. Stable B. Unstable C. Critically damped D. None of these...