Quiz: Transfer Function-LCS

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Number of Questions: 18

Question: 11 -

For the SFG shown in fig. the graph determinant Δ is

Options:
  1. 1 - bc - fg - cigj + bcfg

  2. 1 - bc - fg -bcfg + cigj

  3. 1 +bc + fg + bcfg - cigj

  4. 1 + bc + fg + cig j - bcfg

  5. 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

Options:
  1. None of these

  2. G1G2G3/1+G1G2G3H1

  3. G1G2G3/1+G1G2G3H1H2

  4. G1G2G3/1+G1G2H1+G2G3H2

  5. Answer:

    G1G2G3/1+G1G2H1+G2G3H2

    Solution not available.

Question: 13 -

In the signal flow graph shown in fig. the transfer function is

Options:
  1. 3.75

  2. 3

  3. -3

  4. -3.75

  5. Answer:

    3

    Solution not available.

Question: 14 -

In the signal flow graph shown in fig. the gain C/R is

Options:
  1. 29/19

  2. 44/23

  3. 29/11

  4. 44/19

  5. 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

Options:
  1. All of the above

  2. b

  3. a & b

  4. a

  5. Answer:

    b

    Solution not available.