Curioustab

Home » Chemical Engineering » Process Control and Instrumentation

Phase lag of the frequency response of a second order system to a sinusoidal forcing function

is 30°
is 90° at the most
approaches 180° asymptotically
is 120°

Correct Answer: approaches 180° asymptotically

← Previous Question Next Question→

More Questions from Process Control and Instrumentation

Zirconia probe is used for the measurement of
Which of the following fluid flow measuring devices can measure the largest flow rate?
Polarograph is meant for the analysis of
The root locus method, a pole of a transfer function G(s) is the value of s for which G(s) approaches
E.m.f. generated by thermocouples is of the order of
Which of the following flow-metering instru-ments is an areameter?
Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the
Thermal conductivity cell is the primary element of a/an __________ analyser.
Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is
Presence of a small amount of water in the organic systems can be determined by the __________ method.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion