Q.1
Zero initial condition for a system means
Q.2
An automatic toaster is a ______ loop control system.
Q.3
Is an open loop control system.
Q.4
A phase lag lead network introduces in the output
Q.5
The capacitance, in force-current analogy, is analogous to
Q.6
The viscous friction co-efficient, in force-voltage analogy, is analogous to
Q.7
Mass, in force-voltage analogy, is analogous to
Q.8
A differentiator is usually not a part of a control system because it
Q.9
Which of the following is the definition of proportional band of a controller ?
Q.10
has tendency to oscillate.
Q.11
An amplidyne can give which of the following characteristics ?
Q.12
In a control system the output of the controller is given to
Q.13
technique is not applicable to nonlinear system ?
Q.14
By which of the following the system response can be tested better ?
Q.15
A signal other than the reference input that tends to affect the value of controlled variable is known as
Q.16
The first order control system, which is well designed, has a
Q.17
A good control system has all the following features except
Q.18
In closed loop control system, with positive value of feedback gain the overall gain of the system will
Q.19
Is not a final control element.
Q.20
Signal will become zero when the feedback signal and reference signs are equal.
Q.21
For open control system which of the following statements is incorrect ?
Q.22
A.C. servomotor is basically a
Q.23
Regenerative feedback implies feedback with
Q.24
A conditionally stable system exhibits poor stability at
Q.25
Is a part of the human temperature control system.
Q.26
Which of the following is the non-linearity caused by servomotor ?
Q.27
The output of a feedback control system must be a function of
Q.28
Which of the following is the input to a controller ?
Q.29
Static error coefficients are used as a measure of the effectiveness of closed loop systems for specified ________ input signal.
Q.30
A.C. servomotor resembles
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