Process Control and Instrumentation
Pick out the first order system from among the following.

Mercury in glass thermometer kept in boiling water
Non-interacting system of two tanks in series
Damped vibrator
Interacting system of two tanks in series

ANSWER DOWNLOAD EXAMIANS APP

Process Control and Instrumentation
The Laplace transform of exp(at), where a > 0, is defined only for the Laplace parameter, s > a since

The function exp(at) is piece-wise continuous only for s > a
The function is exponential
The Laplace transform integral of exp(at) has initial values only for s > a
The Laplace transform of integral of exp(at) has finite values only for s > a

ANSWER DOWNLOAD EXAMIANS APP