Bundle: Refrigeration And Air Conditioning Technology, 8th + Lab Manual + Lms Integrated For Mindtap Hvac-r, 4 Terms (24 Months) Printed Access Card
8th Edition
ISBN: 9781337087315
Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher: Cengage Learning
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Chapter 4, Problem 10RQ
The third (green) wire on an electric drill is the ______ wire.
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4th Year
24. (i) Derive a mathematical model for the mechanical system represented below, where the input
Automation and Control
is the Force F, and the output is the displacement x.
(ii)Determine the general transfer function of the system given that the input is an
impulsive force of 10N and the following constants
(iii\Determine the output as a F(s)
(iii) What is the output x as a function of time?
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25 (N/m)
5 kg
30 (N.s/m)
Ans(i) ref notes
2
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s² + 6s+5
25. A control system has a forward path transfer function of
(111)
(iii) x(t) = 0.5(e-t-e-5t)
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and a negative feedback loop
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Ans: 0.2(1-e-10)
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26. A control system has a forward path transfer function of and a negative feedback loop
S+3
with a transfer function 5. What will be the (time) response of the system to a (a) unit impulsive
input? (b) a…
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Automation and Control
4th Year
24. (i) Derive a mathematical model for the mechanical system represented below, where the input
is the Force F, and the output is the displacement x.
(ii)Determine the general transfer function of the system given that the input is an
impulsive force of 10N and the following constants
(iii\Determine the output as a F(s)
(iii) What is the output x as a function of time?
25 (N/m)
F
5 kg
30 (N.s/m)
2
Ans(i) ref notes
(iii)
(iii) x(t) = 0.5(e-t-e-st)
2
and a negative feedback loop
S+2
s² + 6s+5
25. A control system has a forward path transfer function of
with a transfer function 4. What will be the (time) response of the system to a unit step input?
CON
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Ans: 0.2(1-e-10)
10
s+3
and a negative feedback loop
26. A control system has a forward path transfer function of
with a transfer function 5. What will be the (time) response of the system to a (a) unit impulsive…
Chapter 4 Solutions
Bundle: Refrigeration And Air Conditioning Technology, 8th + Lab Manual + Lms Integrated For Mindtap Hvac-r, 4 Terms (24 Months) Printed Access Card
Ch. 4 - Where would a technician encounter freezing...Ch. 4 - Which of the following can happen to a full...Ch. 4 - Why must nitrogen be used only with a regulator...Ch. 4 - What can happen when oil is mixed with oxygen...Ch. 4 - Trying to stop escaping liquid refrigerant with...Ch. 4 - Electrical shock to the body affects the _____.Ch. 4 - Electrical energy passing through the body causes...Ch. 4 - How can a technician prevent burning the...Ch. 4 - What safety precautions should be taken when...Ch. 4 - The third (green) wire on an electric drill is the...
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