Curioustab

Home » Chemical Engineering » Process Control and Instrumentation

The transfer function of a pure dead time system with dead time τd is

1/(τds + 1)
τds + 1
e-τss
eτds

Correct Answer: e-τss

← Previous Question Next Question→

More Questions from Process Control and Instrumentation

Gas analysis is commonly done using the
A bimetallic thermometer as compared to industrial mercury in glass thermometer has almost the same
Suppose that the gain, time constant and dead time of a process with the following transfer function:Gc(s) = 10 exp( - 0.1s)/(0.5s + 1) are known with a possible error of ± 20% of their values. The largest permissible gain Kc of a proportional controller needs to be calculated below taking the values of process gain, time constant and dead time as
For a feed back control system to be stable, the
__________ controller has the maximum stabilising time.
__________ type of element is normally not used in the bimetallic thermometers.
Flow rate of sludge is not measured by a/an
Which of the following is not a second order instrument?
Thermal wells used in temperature measurements should have
In a shell and tube heat exchanger, the inlet temperature of heating/cooling fluid is the __________ variable.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion