# The steady state error corresponding to a ramp input is

1.  0.25

2.  0.2

3.  0

4.   ∞

4

0.25

Explanation :
No Explanation available for this question

# The damping ratio is

1.  0.063

2.  0..179

3.  0.483

4.   0.639

4

0..179

Explanation :
No Explanation available for this question

# In the root-locus for open-loop transfer function G(s)H(s)=The ‘break away’ and ‘break-in’ , points are located respectively at

1.  -2 and -1

2.  -2.47 and -3.77

3.  -4.27 and -7.23

4.  -7.73 and -4.27

4

-7.73 and -4.27

Explanation :
No Explanation available for this question

# If x (t) and its first derivative are Laplace transformable and the Laplace transform of x(t) is X(s), then is given by

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# What is the Laplace transform of a delayed unit impulse function (t-1)?

1.  1

2.  zero

3.  exp(-s)

4.  s

4

exp(-s)

Explanation :
No Explanation available for this question

# The forward-path open-loop transfer function of a unity feedback system is G(s)for this system root locus is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# If open-loop transfer function of the system G(s)H(s)=then a closed loop pole will be located s=-12, When the value of K is

1.  4355

2.  5760

3.  9600

4.   9862

4

5760

Explanation :
No Explanation available for this question

# The root-locus plot of the open-loop transfer function G(s)H(s)=is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# What is the Laplace transform of

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# The root locus for K

1.

2.

3.

4.  none of these

4