Free Printable Cihuyy

1.

$G\left(s\right)H\left(s\right)?$

a)

Open Loop Gain

b)

Feedback Gain

c)

Closed Loop Transfer Function (CLTF)

d)

Open Loop Transfer Function (OLTF)

e)

System Gain

2.

$G\left(s\right)?$

a)

Open Loop Gain

b)

Feedback Gain

c)

Closed Loop Transfer Function (CLTF)

d)

Open Loop Transfer Function (OLTF)

e)

System Gain

3.

$H\left(s\right)?$

a)

Open Loop Gain

b)

Feedback Gain

c)

Closed Loop Transfer Function (CLTF)

d)

Open Loop Transfer Function (OLTF)

e)

System Gain

4.

$\frac{G\left(s\right)H\left(s\right)}{1+G\left(s\right)H\left(s\right)}$

a)

Open Loop Gain

b)

Feedback Gain

c)

Closed Loop Transfer Function (CLTF)

d)

Open Loop Transfer Function (OLTF)

e)

System Gain

5.

Match the zeta $\left(\zeta\right)$ value to its system characteristics!

UNDERDAMPED

a)

$\zeta=0$

b)

$0<\zeta<1$

c)

$\zeta=1$

d)

$\zeta>1$

e)

$\zeta=-1$

6.

Match the zeta $\left(\zeta\right)$ value to its system characteristics!

Undamped

a)

$\zeta=0$

b)

$0<\zeta<1$

c)

$\zeta=1$

d)

$\zeta>1$

e)

$\zeta=-1$

7.

Match the zeta $\left(\zeta\right)$ value to its system characteristics!

Critically Damped

a)

$\zeta=0$

b)

$0<\zeta<1$

c)

$\zeta=1$

d)

$\zeta>1$

e)

$\zeta=-1$

8.

Match the zeta $\left(\zeta\right)$ value to its system characteristics!

Overdamped

a)

$\zeta=0$

b)

$0<\zeta<1$

c)

$\zeta=1$

d)

$\zeta>1$

e)

$\zeta=-1$

9.

G(s) = s² + 2s - 1

------------------

s²+ 1

Where are the zeros located?

a)

-1 ± √2 j

b)

-1 ± 2j

c)

-1 ± √2

d)

1 ± j

10.

G(s) = s² + 2s - 1

------------------

s²+ 1

Where are the poles located?

a)

± j

b)

± 1

c)

-1 ± j

d)

1 ± j

11.

G(S) = S

-------------------

s²+ 6s + 8

Where is the zero located?

a)

0

b)

-2

c)

2

d)

-8

12.

G(S) = S

-------------------

s²+ 6s + 8

Where are the poles located?

a)

-4

b)

-2

c)

0

d)

-8

13.

a)

-1

b)

1

c)

2

d)

-2

14.

a)

-1 ± 2.24j

b)

1 ± 2.24j

c)

2 ± 1.23j

d)

-1 ± 1.23j

15.

Which one from below is a closed loop system?

a)

b)

c)

d)

16.

Which one from below is an open loop system?

a)

b)

c)

d)

17.

What is the representation for Poles and Zeros in s-plane?

a)

Poles = O Zeros = X

b)

Poles = X Zeros = O

c)

Poles = P Zeros = Z

d)

Poles = A Zeros = B

18.

What type of number should be there so there is 2 pole in right half plane?

a)

Negative Number

b)

Integer

c)

Positive Number

d)

Complex Number

19.

How many pole of the system placed in right half plane?

a)

3

b)

2

c)

1

d)

Cannot be determined

20.

How many pole of the system placed in right half plane?

a)

Cannot be determined

b)

1

c)

2

d)

3

21.

G(s) = 3.9

—-----------------------

s^3 + 5.1s^2 + 3s + x

Calculate maximum value of x so the system stable!

a)

15.3

b)

14.3

c)

13.3

d)

16.3

22.

What is the stability characteristic of the system which poles are shown above?

a)

Unstable

b)

Marginally Stable

c)

Stable

23.

What is the stability characteristic of the system which poles are shown above?

a)

Unstable

b)

Marginally Stable

c)

Stable

24.

Which color shows an overdamped response?

a)

red

b)

blue

c)

green

d)

black

25.

Which color represents a critically damped response?

a)

blue

b)

red

c)

green

d)

black

26.

Which color represents an underdamped response?

a)

green

b)

blue

c)

red

d)

black

27.

How is the stability of this system?

a)

Stable

b)

Unstable

c)

Marginally Stable

d)

Marginally Unstable

28.

How is the stability of this system?

a)

Stable

b)

Unstable

c)

Marginally Stable

d)

Marginally Unstable

29.

How is the stability of this system?

a)

Stable

b)

Marginally Stable

c)

Unstable

d)

Marginally Unstable

30.

G(s) = s + 9

—------------------------

4s^3 + 2s^2 + 3s

Find Static Error Constant for given function!

(use "."/period as coma if needed)

(a)

31.

G(s) = s + 9

—------------------------

4s^3 + 2s^2 + 3s

Find Steady State Error e(∞)!

(use "."/period as coma if needed)

(a)

32.

G(s) = s + 6

—----------------------

2s^2 + 3s + 2

Find Static Error Constant for given function!

(use "."/period as coma if needed)

(a)

33.

G(s) = s + 6

----------------------

2s^2 + 3s + 2

Find Steady State Error e(∞)!
(use "."/period as coma if needed)

(a)

34.

What is the natural frequency of the transfer function above?

(use "."/period as coma if needed)

(a)

35.

What is the damping factor of the transfer function above?

(use "."/period as coma if needed)

(a)

36.

Laplace transform changes the system from time domain to …. domain

(a)

37.

G(S) = S

-------------------

s²+ 6s + 8

The function above is stable.

a)

True

b)

False

38.

The function above is stable.

a)

True

b)

False

39.

G(s) = S + 2

-----------

s²- 6s + 10

The function above is stable.

a)

True

b)

False

40.

The function above is stable.

a)

True

b)

False

41.

Rise time is taken for response to reach 0.9 of peak value.

a)

True

b)

False

42.

Settling time is time taken for a system response to reach and stays at +-2% of the steady state value.

a)

True

b)

False

43.

You can see system's response characteristic through ζ (zeta) value.

a)

True

b)

False

Cihuyy

Total questions: 43

Worksheet time: 22mins

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