Process Control and Instrumentation
Time constant is the

Time taken by the controlled variable to reach 63.2% of its full change
Same as transportation lag
Same as dead time
Time required by the measured variable to reach 63.2% of its ultimate change

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
Select the correct statement from the following.

The frequency response of a pure capacity process is unbounded
The amplitude ratio of a pure capacity process is inversely proportional to frequency
The phase lag of a pure time delay system decreases with increasing frequency
The amplitude ratio of a pure time delay system increases with frequency

ANSWER DOWNLOAD EXAMIANS APP