1
GATE ECE 1998
MCQ (Single Correct Answer)
+1
-0.3
The transfer function of a tachometer is of the form
A
Ks
B
$$\frac{\mathrm K}{\mathrm s}$$
C
$$\frac{\mathrm K}{\left(\mathrm s+1\right)}$$
D
$$\frac{\mathrm K}{\mathrm s\left(\mathrm s+1\right)}$$
2
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
The transfer function of a linear system is the
A
Ratio of the output, V0(t) and input Vi(t)
B
Ratio of the derivatives of the output and the input
C
Ratio of the Laplace transform of the output and that of the input with all initial conditions zeros
D
none of these
3
GATE ECE 1994
True or False
+1
-0
Tachometer feedback in a d.c. position control system enhances stability.
A
TRUE
B
FALSE
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