GATE ECE 1987 | GATE ECE Year Wise Previous Years Questions

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GATE ECE 1987

MCQ (Single Correct Answer)

-0.6

A system has fourteen poles and two zeroes. Its high frequency asymptote, in its magnitude plot, has having a slope of

$$ - 40$$ dB / decade

$$ - 240$$ dB / decade

$$ - 280$$ dB / decade

$$ - 320$$ dB / decade.

GATE ECE 1987

MCQ (Single Correct Answer)

-0.6

For the system shown in figure the transfer function $$\frac{\mathrm C\left(\mathrm s\right)}{\mathrm R\left(\mathrm s\right)}$$ is equal to GATE ECE 1987 Control Systems - Signal Flow Graph and Block Diagram Question 7 English

GATE ECE 1987 Control Systems - Signal Flow Graph and Block Diagram Question 7 English

$$\frac{10}{\mathrm s^2\;+\;\mathrm s\;+\;10}$$

$$\frac{10}{\mathrm s^2\;+\;11\mathrm s\;+\;10}$$

$$\frac{10}{\mathrm s^2\;+\;9\mathrm s\;+\;10}$$

$$\frac{10}{\mathrm s^2\;+\;2\mathrm s\;+\;10}$$

GATE ECE 1987

MCQ (Single Correct Answer)

-0.6

In the signal flow graph shown in fig X₂= TX₁ where T is equal to

GATE ECE 1987 Control Systems - Signal Flow Graph and Block Diagram Question 8 English

2.5

5.5

GATE ECE 1987

MCQ (Single Correct Answer)

-0.3

A ripple counter using negative edge-triggered D-flip flops is shown in Fig.1. The flip-flops are cleared to '0' by a '0' at the R input. The feedback logic is to be designed to obtain the count sequence shown in the same figure. The correct feedback logic is: GATE ECE 1987 Digital Circuits - Sequential Circuits Question 12 English 1

GATE ECE 1987 Digital Circuits - Sequential Circuits Question 12 English 1

GATE ECE 1987 Digital Circuits - Sequential Circuits Question 12 English 2

$$F\, = \overline {{Q_2}{Q_1}\overline {{Q_0}} } $$

$$F\, = \,{Q_2}\,\overline {{Q_1}} \overline {{Q_0}} $$

$$F\, = \,\overline {{Q_2}} \overline {{Q_1}} {Q_0}$$

$$F\, = \,\overline {{Q_2}} \overline {{Q_1}} \overline {{Q_0}} $$

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