GATE EE 1992 | GATE EE Year Wise Previous Years Questions

GATE EE 1992

MCQ (More than One Correct Answer)

-0

An ideal op-amp is used to make an inverting amplifier. The two input terminals of the op-amp are at the same potential because

The two input terminals are directly shorted internally

The input impedance of the op-amp is infinity

The open-loop gain of the op-amp is infinity

$$CMRR$$ is infinity.

GATE EE 1992

MCQ (Single Correct Answer)

-0.3

The overall transfer function of the system in Figure, is GATE EE 1992 Control Systems - Block Diagram and Signal Flow Graph Question 5 English

$${G \over {1 - GH}}$$

$${{2G} \over {1 - GH}}$$

$${{GH} \over {1 - GH}}$$

$${{GH} \over {1 - H}}$$

GATE EE 1992

MCQ (Single Correct Answer)

-0.3

Which of the following figure(s) represent valid root loci in the $$s$$ - plane for positive $$K?$$ Assume that the system has transfer function with real coefficient.

GATE EE 1992 Control Systems - Root Locus Techniques Question 13 English Option 1

GATE EE 1992 Control Systems - Root Locus Techniques Question 13 English Option 2

GATE EE 1992

MCQ (Single Correct Answer)

-0.3

For what values of $$'a'$$ does the system shown in figure have a zero steady state error $$\left[ {i.e.,\mathop {Lim}\limits_{t \to \infty } \,\,E\left( t \right)} \right]$$ for a step input? GATE EE 1992 Control Systems - Time Response Analysis Question 13 English

GATE EE 1992 Control Systems - Time Response Analysis Question 13 English

$$a=0$$

$$a=2$$

$$a \ge 4$$

for no value of $$' a'$$

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