8- The Transfer Function of an L.T.I. system is entered as: trans_func(num, a) b) transferfunction c) tf (num, den ) d) TF( num, den ) den) (num, den)

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8- The Transfer Function of an L.T.I. system is entered as:
a) trans_func(num, den)
b) transferfunction (num, den)
c) tf (num, den )
d) TF(num, den )
9. What is the nature of the arrangement of the coefficients to store the expression
y = 3s5+ s² + 6
in MATLAB?
a) y=[3,0,0,1,0,6]
b) y=[3,1,6]
c) y=[3;0;0;1;0;6]
d) y=[6,0,1,0,0,3]
10- To enter the transfer functions G(s)= to Matlab command use:
a) G= th(2, [3,2])
b) G(s)= TH (2, [2, 3])
c) G= tf (2, [3, 2])
d) G(s)= TF(2, [2, 3])
11- To enter the transfer function g(s)=
a)
b)
c)
3s+1
s²+35+2
num=[3, 1]; den=[1, 3, 2]; g=tf (den, num)
num=[3, 1]; den= [1, 3, 2]; g=tf (num, den)
num=[3; ; den [1, 3, 2]; g=tf (den, num)
2
3s+2
b) edit plot pointer
c) zoom in
d) zoom out
d) num=(3, 1); den=(1, 3; 2); g=tf (num, den)
12- What is the output of the code ( >>p=[0 1]; q=[ 1 -1 0]; step(p,q) )
a) An unstable response
b) A stable response
c) A marginally stable response
d) A marginally unstable response
13- Find the incorrect expression to enter transfer function g1(s)=
a) num=[1, 1]; den=[1, 5, 6]; g1=tf (num, den)
b) s= tf('s'); g1= (s+1)/((s+2)*(s+3))
c) g=tf([1,1],conv([1, 2],[1, 3)))
d) g=tf([1,1],conv([1, 2],[1, 3]))
14- to find the data of any point on the response curve in figure window we must choose from toolbars:
a) data cursor
,can be use
f) step(1, [1; 2])
g) step([1], [1], [2])
h) step(2, [1,1])
1
s+2
15- To find step response of the transfer functions G(s)= use
e) step(1, [1; 2])
(s+1)
(s+2)(s+3)
into Matlab
Transcribed Image Text:8- The Transfer Function of an L.T.I. system is entered as: a) trans_func(num, den) b) transferfunction (num, den) c) tf (num, den ) d) TF(num, den ) 9. What is the nature of the arrangement of the coefficients to store the expression y = 3s5+ s² + 6 in MATLAB? a) y=[3,0,0,1,0,6] b) y=[3,1,6] c) y=[3;0;0;1;0;6] d) y=[6,0,1,0,0,3] 10- To enter the transfer functions G(s)= to Matlab command use: a) G= th(2, [3,2]) b) G(s)= TH (2, [2, 3]) c) G= tf (2, [3, 2]) d) G(s)= TF(2, [2, 3]) 11- To enter the transfer function g(s)= a) b) c) 3s+1 s²+35+2 num=[3, 1]; den=[1, 3, 2]; g=tf (den, num) num=[3, 1]; den= [1, 3, 2]; g=tf (num, den) num=[3; ; den [1, 3, 2]; g=tf (den, num) 2 3s+2 b) edit plot pointer c) zoom in d) zoom out d) num=(3, 1); den=(1, 3; 2); g=tf (num, den) 12- What is the output of the code ( >>p=[0 1]; q=[ 1 -1 0]; step(p,q) ) a) An unstable response b) A stable response c) A marginally stable response d) A marginally unstable response 13- Find the incorrect expression to enter transfer function g1(s)= a) num=[1, 1]; den=[1, 5, 6]; g1=tf (num, den) b) s= tf('s'); g1= (s+1)/((s+2)*(s+3)) c) g=tf([1,1],conv([1, 2],[1, 3))) d) g=tf([1,1],conv([1, 2],[1, 3])) 14- to find the data of any point on the response curve in figure window we must choose from toolbars: a) data cursor ,can be use f) step(1, [1; 2]) g) step([1], [1], [2]) h) step(2, [1,1]) 1 s+2 15- To find step response of the transfer functions G(s)= use e) step(1, [1; 2]) (s+1) (s+2)(s+3) into Matlab
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