Question: 11 -
For the SFG shown in fig. the graph determinant Δ is
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1 - bc - fg - cigj + bcfg
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1 - bc - fg -bcfg + cigj
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1 +bc + fg + bcfg - cigj
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1 + bc + fg + cig j - bcfg
Answer:
1 - bc - fg - cigj + bcfg
Solution not available.
Question: 12 -
The block diagram of a system is shown in fig. The closed loop transfer function of this system is
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None of these
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G1G2G3/1+G1G2G3H1
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G1G2G3/1+G1G2G3H1H2
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G1G2G3/1+G1G2H1+G2G3H2
Answer:
G1G2G3/1+G1G2H1+G2G3H2
Solution not available.
Question: 13 -
In the signal flow graph shown in fig. the transfer function is
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3.75
-
3
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-3
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-3.75
Answer:
3
Solution not available.
Question: 14 -
In the signal flow graph shown in fig. the gain C/R is
-
29/19
-
44/23
-
29/11
-
44/19
Answer:
44/23
Solution not available.
Question: 15 -
Consider the signal flow graphs shown in fig. a, b and c(top to bottom) respecyively. The transfer 2 is of the graph
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All of the above
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b
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a & b
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a
Answer:
b