GATE EE 2009 | GATE EE Year Wise Previous Years Questions

GATE EE 2009

MCQ (Single Correct Answer)

-0.6

The open loop transfer function of a unity feedback system is given by $$G\left( s \right) = \left( {{e^{ - 0.1s}}} \right)/s.$$
The gain margin of this system is

$$11.95$$ $$dB$$

$$17.67$$ $$dB$$

$$21.33$$ $$dB$$

$$23.9$$ $$dB$$

GATE EE 2009

MCQ (Single Correct Answer)

-0.6

The asymptotic approximation of the log magnitude vs frequency plot of a system containing only real poles and zeros is shown. Its transfer function is GATE EE 2009 Control Systems - Polar Nyquist and Bode Plot Question 12 English

GATE EE 2009 Control Systems - Polar Nyquist and Bode Plot Question 12 English

$${{10\left( {s + 5} \right)} \over {s\left( {s + 2} \right)\left( {s + 25} \right)}}$$

$${{1000\left( {s + 5} \right)} \over {{s^2}\left( {s + 2} \right)\left( {s + 25} \right)}}$$

$${{100\left( {s + 5} \right)} \over {s\left( {s + 2} \right)\left( {s + 25} \right)}}$$

$${{80\left( {s + 5} \right)} \over {{s^2}\left( {s + 2} \right)\left( {s + 25} \right)}}$$

GATE EE 2009

MCQ (Single Correct Answer)

-0.3

The complete set of only those Logic Gates designated as Universal gates is

$$NOT$$, $$OR$$ and $$AND$$ Gates

$$XNOR,$$ $$NOR$$ and $$NAND$$ Gates

$$NOR$$ and $$NAND$$ Gates

$$XOR,$$ $$NOR$$ and $$NAND$$ Gates

GATE EE 2009

MCQ (Single Correct Answer)

-0.6

In $$8085$$ microprocessor, the contents of the Accumulator, after the following instructions are executed will become

$$\eqalign{ & XRA\,\,\,A \cr & MVI\,\,\,B\,\,\,F0\,\,\,H \cr & SUB\,\,\,B \cr} $$

$$01$$ $$H$$

$$0F$$ $$H$$

$$F0$$ $$H$$

$$10$$ $$H$$

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