technique is not applicable to nonlinear system ?
A). Nyquist Criterion
B). Quasi linearization
C). Functional analysis
D). Phase-plane representation
In a control system the output of the controller is given to
A). Final control element
B). Amplifier
C). Comparator
D). Sensor
An amplidyne can give which of the following characteristics ?
A). Constant current
B). Constant voltage
C). Constant current as well as constant voltage
D). Constant current, constant voltage and constant power
E). None of the above
has tendency to oscillate.
A). Open loop system
B). Closed loop system
C). Both (A) and (B)
D). Neither (A) nor (B)
Which of the following is the definition of proportional band of a controller ?
A). The range of air output as measured variable varies from maximum to minimum
B). The range of measured variables from set value
C). The range of measured variables through which the air output changes from maximum to minimum
D). Any of the above
E). None of the above