Process Control And Instrumentation - Study Mode
[#146] Phase lag of the sinusoidal response of a first order system is
Correct Answer
(D) 90°
[#147] The unit step response of the transfer function $$frac{1}{{{{ ext{s}}^2} + 2{ ext{s}} + 3}}$$
Correct Answer
(B) Has a damped oscillatory characteristics
[#148] The thermal emf-temperature relationship of most thermocouples is
Correct Answer
(B) Parabolic
[#149] Polarograph is meant for the analysis of
Correct Answer
(C) Solids
[#150] On-off control which is a special case of proportional control, has a band width of about __________ percent.
Correct Answer
(D) 0