GATE ECE 2001 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2001

MCQ (Single Correct Answer)

-0.3

The root-locus diagram for a closed loop feedback system is shown in Figure. The system is overdamped. GATE ECE 2001 Control Systems - Root Locus Diagram Question 10 English

GATE ECE 2001 Control Systems - Root Locus Diagram Question 10 English

$$only\;if\;0\;\leq\;K\;\leq\;1$$

$$only\;if\;1\;<\;K\;<\;5$$

$$only\;if\;\;K\;>\;5$$

$$if\;0\;\leq\;K\;<\;1\;or\;K\;>\;5$$

GATE ECE 2001

MCQ (Single Correct Answer)

-0.3

The equivalent of the block diagram in Figure is given as GATE ECE 2001 Control Systems - Signal Flow Graph and Block Diagram Question 16 English

GATE ECE 2001 Control Systems - Signal Flow Graph and Block Diagram Question 16 English Option 1

GATE ECE 2001 Control Systems - Signal Flow Graph and Block Diagram Question 16 English Option 2

GATE ECE 2001

MCQ (Single Correct Answer)

-0.6

An electrical system and its signal-flow graph representations are shown in Figure (a) and (b) respectively. The values of G₂ and H, respectively are GATE ECE 2001 Control Systems - Signal Flow Graph and Block Diagram Question 9 English

GATE ECE 2001 Control Systems - Signal Flow Graph and Block Diagram Question 9 English

$$\frac{Z_3\left(s\right)}{Z_2\left(s\right)+Z_3\left(s\right)+Z_4\left(s\right)},\frac{-Z_3\left(s\right)}{Z_1\left(s\right)+Z_3\left(s\right)}$$

$$\frac{-Z_3\left(s\right)}{Z_2\left(s\right)-Z_3\left(s\right)+Z_4\left(s\right)},\frac{-Z_3\left(s\right)}{Z_1\left(s\right)+Z_3\left(s\right)}$$

$$\frac{Z_3\left(s\right)}{Z_2\left(s\right)+Z_3\left(s\right)+Z_4\left(s\right)},\frac{Z_3\left(s\right)}{Z_1\left(s\right)+Z_3\left(s\right)}$$

$$\frac{-Z_3\left(s\right)}{Z_2\left(s\right)-Z_3\left(s\right)+Z_4\left(s\right)},\frac{Z_3\left(s\right)}{Z_1\left(s\right)+Z_3\left(s\right)}$$

GATE ECE 2001

Subjective

-0

For the feedback control system shown in the figure, the process transfer function is G_p(s) = $${1 \over {s(s + 1)}},$$ and the amplification factor of the Power amplifier is K$$ \ge $$0. The design specifications required for the system, time constant is 1 sec and a damping ratio of 0.707. GATE ECE 2001 Control Systems - Compensators Question 6 English

GATE ECE 2001 Control Systems - Compensators Question 6 English

(a) Find the desired location of the closed loop poles.
(b) Write down the requiredcharacteristic equation for the system. Hense determine the PD controller transfer function G_p(s) when K = 1.
(c) Sketch the root-locus for the system.

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