Automatic Control Systems - Part 1 Online Exam Quiz
Automatic Control Systems - Part 1 GK Quiz. Question and Answers related to Automatic Control Systems - Part 1. MCQ (Multiple Choice Questions with answers about Automatic Control Systems - Part 1
Mechanical impedance is the ratio of
Options
A : rms force to rms velocity
B : rms force to rms displacement
C : rms velocity to rms displacement
D : none of the above
For the system in the given figure. The transfer function C( s )/R( s ) is
Options
A : G 1 + G 2 + 1
B : G 1 G 2 + 1
C : G 1 G 2 + G 2 + 1
D : G 1 G 2 + G 1 + 1
Whether a linear system is stable or unstable that it
Options
A : is a property of the system only
B : depends on the input function only
C : both (a) and (b)
D : either (a) or (b)
If a system is to follow arbitrary inputs accurately the bandwidth should be
Options
A : large
B : small
C : very small
D : neither small nor large
For the system of the given figure, the damping ratio of closed loop poles is
Options
A : 1.5
B : 1
C : 0.5
D : 0.25
A stepper motor is
Options
A : a two phase induction motor
B : is a kind of rotating amplifier
C : is an electromagnetic transducer used to convert an angular position of shaft into electrical signal
D : is an electromechanical device which actuates a train of step angular movements in response to a train of input pulses on one to one basis
In the given figure, the input frequency is such that R = X C . Then
Options
A : v 0 lags v i by 45°
B : v 0 lags v i by 90°
C : v 0 leads v i by 45°
D : v 0 leads v i by 90°
From the noise point of view, bandwidth should
Options
A : be large
B : not be too large
C : should be as large as possible
D : should be infinite
First column elements of Routh's tabulation are 3, 5, , 2. It means that there
Options
A : is one root in left half s plane
B : are two roots in left half s plane
C : are two roots in right half s plane
D : is one root in right half s plane
When a unit step voltage drives a lag network the output
Options
A : remains constant at unit step value
B : increases exponentially from zero to final value
C : decreases exponentially from 1 to 0
D : either (b) of (c) depending on values of R and C
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