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Worksheetscontrol system
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
In positive Feedback system,
a)
feedback signal in phase with Input signal
b)
feedback signal out of phase with input signal
c)
no relation between feedback signal and input signal
d)
none of the above
2.
Transfer Function is Ratio of
a)
Laplace transform of input to the Laplace transform of output with all initial condition is zero
b)
Laplace transform of output to the Laplace transform of Input with all initial condition is zero
c)
Laplace transform of output to the Laplace transform of Input
d)
all of the above
3.
A system which is not having Feedback is called
a)
closed loop system
b)
open loop system
c)
both
d)
non of the above
4.
What is the algebraic sum of the reference input and feedback?
a)
Error Signal
b)
Error Detector
c)
Controlled system
d)
Controlled output
5.
Feedback control systems are referred to as closed loop systems.
a)
True
b)
False
6.
Maintaining body temperature is an example of a:
a)
negative feedback loop
b)
positive feedback loop
7.
If the environment gets cold, we will often shiver in order to:
a)
keep body temperature the same as the external temperature
b)
decrease body temperature
c)
increase body temperature
d)
regulate blood pressure
8.
A group of parts that work together to achieve a goal.
a)
matter
b)
system
c)
conduction
d)
solar energy
9.
This is a system where the outputs do not become the inputs.
a)
social system
b)
open loop system
c)
ecosystem
d)
closed loop system
10.
This is information used to control the process or output of a system.
a)
subsystems
b)
input
c)
feedback
d)
banana
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