Control Systems Interview Online Exam Quiz
Control Systems Interview GK Quiz. Question and Answers related to Control Systems Interview. MCQ (Multiple Choice Questions with answers about Control Systems Interview
Consider a simple mass spring friction system as given in the figure K1, K2 are spring constants f-friction, M-Mass, F-Force, x-Displacement. The transfer function X(s)/F(s) of the given system will be :
Options
A : 1/(Ms2+fs+K1.K2)
B : 1/(Ms2+fs+K1+K2)
C : 1/(Ms2+fs+K1.K2/K1+K2)
D : K2/(Ms2+fs+K1)
The output of an first order hold between two consecutive sampling instants is:
Options
A : Constant
B : Quadratic Function
C : Ramp Function
D : Exponential Function
A synchro Transmitter is used with control transformer for:
Options
A : Feedback
B : Amplification
C : Error detection
D : Remote sensing
A gantry robot consists of a manipulator mounted on an overhead system that allows movement only in ________ plane.
Options
A : Horizontal
B : Inclined
C : Vertical
D : None of the mentioned
Which of the following is an example of an open loop system?
Options
A : Household Refrigerator
B : Respiratory system of an animal
C : Stabilization of air pressure entering into the mask
D : Execution of program by computer
A tachometer is added to servomechanism because:
Options
A : It is easily adjustable
B : It can adjust damping
C : It reduces steady state error
D : It converts velocity of the shaft to a proportional Dc voltage
For a tachometer, if a(t) is the rotor displacement, e(t) is the output voltage and K is the tachometer constant, then the transfer function is given by:
Options
A : Ks2
B : K/s
C : Ks
D : K
The below figure represents:
Options
A : Lead network
B : Lag network
C : PI controller
D : PD controller
In case of DC servomotor, the back emf is equivalent to an “electric friction” which tends to:
Options
A : Slowly decrease the stability of the system
B : Improve stability of the system
C : Very rapidly decrease the stability of the system
D : Have no effect of stability
Tachometer feedback in a D.C. position control system enhances stability?
Options
A : True
B : False
C :
D :
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