GATE EE 2015 Set 1 | GATE EE Year Wise Previous Years Questions

GATE EE 2015 Set 1

MCQ (Single Correct Answer)

-0.6

The op-amp shown in the figure has a finite gain $$A = 1000$$ and an infinite input resistance. A step voltage $${V_i} = 1\,\,mV$$ is applied at the input at time $$t = 0$$ as shown. Assuming that the operational amplifier is not saturated, the time constant (in millisecond) of the output voltage $${V_o}$$ is GATE EE 2015 Set 1 Analog Electronics - Operational Amplifier Question 19 English

GATE EE 2015 Set 1 Analog Electronics - Operational Amplifier Question 19 English

$$1001$$

$$101$$

$$11$$

$$1$$

GATE EE 2015 Set 1

MCQ (Single Correct Answer)

-0.6

Find the transfer function $${{Y\left( s \right)} \over {X\left( s \right)}}$$ of the system given below: GATE EE 2015 Set 1 Control Systems - Block Diagram and Signal Flow Graph Question 6 English

GATE EE 2015 Set 1 Control Systems - Block Diagram and Signal Flow Graph Question 6 English

$${{{G_1}} \over {1 - H{G_1}}} + {{{G_2}} \over {1 - H{G_2}}}$$

$${{{G_1}} \over {1 + H{G_1}}} + {{{G_2}} \over {1 + H{G_2}}}$$

$${{{G_1} + {G_2}} \over {1 + H\left( {{G_1} + {G_2}} \right)}}$$

$${{{G_1} + {G_2}} \over {1 - H\left( {{G_1} + {G_2}} \right)}}$$

GATE EE 2015 Set 1

MCQ (Single Correct Answer)

-0.3

For the signal-flow graph shown in the figure, which one of the following expressions is equal to the transfer function $${\left. {{{Y\left( s \right)} \over {{X_2}\left( s \right)}}} \right|_{{x_1}\left( s \right) = 0}}?$$ GATE EE 2015 Set 1 Control Systems - Block Diagram and Signal Flow Graph Question 13 English

GATE EE 2015 Set 1 Control Systems - Block Diagram and Signal Flow Graph Question 13 English

$${{{G_1}} \over {1 + {G_2}\left( {1 + {G_1}} \right)}}$$

$${{{G_2}} \over {1 + {G_1}\left( {1 + {G_2}} \right)}}$$

$${{{G_1}} \over {1 + {G_1}{G_2}}}$$

$${{{G_2}} \over {1 + {G_1}{G_2}}}$$

GATE EE 2015 Set 1

MCQ (Single Correct Answer)

-0.3

A Bode magnitude plot for the transfer function $$𝐺(𝑠)$$ of a plant is shown in the figure. Which one of the following transfer functions best describes the plant? GATE EE 2015 Set 1 Control Systems - Polar Nyquist and Bode Plot Question 40 English

GATE EE 2015 Set 1 Control Systems - Polar Nyquist and Bode Plot Question 40 English

$${{1000\left( {s + 10} \right)} \over {s + 1000}}$$

$${{10\left( {s + 10} \right)} \over {s\left( {s + 1000} \right)}}$$

$${{s + 1000} \over {10s\left( {s + 10} \right)}}$$

$${{s + 1000} \over {10\left( {s + 10} \right)}}$$

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