The time constant of a first order process with resistance R & capacitance C is
A sinusoidal variation in the input passing through a linear first order system
Gain margin is equal to the
The error required to move the value from fully closed to fully open is termed as
Controlling of more than one feedback loop is known as
The general condition for stability of a continuous system is
Hot wire anemometer is used to measure
Dead-time compensation is also referred as
The transfer function of a process is 1/16s2+8s+4 . If a step change is introduced into the system, then the response will be
Transfer function of a transportation lag is
Tracking of missiles & aircrafts are the well known examples of
The difference between the new steady state value & the original value is called as
Overshoot and decay ratio are related as
The time required for the response to come within ± 5% of its ultimate value & remain there is known as
Which one of the following is a first order system
Response of a system to a sinusoidal input is called
Transfer function of a second order system is
A photochemical reaction is
Inversion of cane sugar is a
For a reaction of zero order, the rate of reaction is
For a batch system, the selectivity (S) is
When a catayst alters rate of a chemical reaction, the value of rate constant
Arr henius equation shows the variation of ......... with temperature
In an ideal P.F.R at steady state conditions
Fluidised bed reactor is characterized by
For a recycle reactor the recycle ratio is given by
Space velocity of 5 hr-1 means that
Oil is hydrogenated using nickel catalyst in a
The half-life time t1/2 = 0.693 / k. Then the reaction is of
What is the partial pressure of a gas mixture containing 50 mol % A and 50 mol% inert in a closed vessel at pressure of 10 atm and temperature of 1500C
