“A control system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at the crossover frequency.” This is _______________ criterion?

Related Mcqs:

Very low pressure is expressed in microns (μ), which is equal to ____________ mm of Hg column (absolute) at 0°C?

A. 0.0001 B. 0.001 C. 0.01 D. 0.1...

Temperature of molten pig iron (1450°C) and molten slag (1500°C) flowing out of a blast furnace is measured by a/an_______________?

A. Chromel-alumel thermocouple B. Optical pyrometer C. Radiation pyrometer D. Either B. or C....

Characteristic equation is the denominator of ____________ loop transfer function?

A. Open B. Closed C. Both A. and B. D. Neither A. nor B....

The root locus method, a pole of a transfer function G(s) is the value of s for which G(s) approaches ___________________?

A. -1 B. 0 C. 1 D. ∞...

Out of the following thermocouple wire insulating material, the highest temperature rating is for________________?

A. Teflon B. Ceramic fibre C. Asbestos D. Fibre glass...