1
GATE EE 1992
MCQ (More than One Correct Answer)
+1
-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
A
The two input terminals are directly shorted internally
B
The input impedance of the op-amp is infinity
C
The open-loop gain of the op-amp is infinity
D
$$CMRR$$ is infinity.
2
GATE EE 1992
MCQ (Single Correct Answer)
+1
-0.3
The overall transfer function of the system in Figure, is GATE EE 1992 Control Systems - Block Diagram and Signal Flow Graph Question 4 English
A
$${G \over {1 - GH}}$$
B
$${{2G} \over {1 - GH}}$$
C
$${{GH} \over {1 - GH}}$$
D
$${{GH} \over {1 - H}}$$
3
GATE EE 1992
MCQ (Single Correct Answer)
+1
-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 11 English
A
$$a=0$$
B
$$a=2$$
C
$$a \ge 4$$
D
for no value of $$' a'$$
4
GATE EE 1992
Subjective
+1
-0
For what range of $$K$$ is the following system (Figure) asymptotically stable Assume $$K \ge 0$$ GATE EE 1992 Control Systems - Routh Hurwitz Stability Question 27 English
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