Question

Do all rough work on the supplementary sheets provided. A model of Toyota front suspension is shown in Figure 1a and a simplified model shown in Figure 1b. Use this information to answer Questions 1-8 \( x(0)=1 \mathrm{~mm} \) and \( \dot{x}(0)=-2 \mathrm{~mm} / \mathrm{s} \). Figure 1a Figure 1b 1. What is the equivalent stiffness \( \mathrm{k}(\mathrm{N} / \mathrm{m}) \) ? a. 6500 b. 2200 c. 3400 d. 1100 e. None of the above Index Number: \( \qquad \) Programme \( \qquad \) Scanned with CamScanner 2. What is the equivalent damping coefficient \( \mathrm{e}(\mathrm{kg} / \mathrm{s}) \) ? a. 600 b. 200 c. 300 d. 100 e. None of the above 3. What is the damping ratio of the system? a. 0.33 b. 0.42 c. 0.57 d. 0.64 e. None of the above 4. Determine the natural frequency of the system ( \( \mathrm{rad} / \mathrm{s} \) ) a. 3.13 b. 4.69 c. 5.74 d. 6.41 e. None of the above 5. Determine the damped natural frequency of the system ( \( \mathrm{rad} / \mathrm{s} \) ) a. \( \quad 3.60 \) b. 4.82 c. 5.97 d. 6.14 e. None of the above 6. Determine the period of oscillation of the system (sec) a. 1.34 b. 7.22 c. 1.75 d. 2.30 e. None of the above 7. Find the amplitude of oscillation (mm) a. 2.11 b. 1.00 c. 0.88 d. 2.22 e. None of the above Index Number : \( \qquad \) Programme \( \qquad \) Scanned with CamScanner 8. Find the phase angle (rad) leamer a. 2.1 b. 1.0 c. 4.2 d. 1.5 e. None of the above

          Do all rough work on the supplementary sheets provided.
A model of Toyota front suspension is shown in Figure 1a and a simplified model shown in Figure 1b. Use this information to answer Questions 1-8
\( x(0)=1 \mathrm{~mm} \) and \( \dot{x}(0)=-2 \mathrm{~mm} / \mathrm{s} \).

Figure 1a

Figure 1b
1. What is the equivalent stiffness \( \mathrm{k}(\mathrm{N} / \mathrm{m}) \) ?
a. 6500
b. 2200
c. 3400
d. 1100
e. None of the above

Index Number: \( \qquad \) Programme \( \qquad \)
Scanned with CamScanner
2. What is the equivalent damping coefficient \( \mathrm{e}(\mathrm{kg} / \mathrm{s}) \) ?
a. 600
b. 200
c. 300
d. 100
e. None of the above
3. What is the damping ratio of the system?
a. 0.33
b. 0.42
c. 0.57
d. 0.64
e. None of the above
4. Determine the natural frequency of the system ( \( \mathrm{rad} / \mathrm{s} \) )
a. 3.13
b. 4.69
c. 5.74
d. 6.41
e. None of the above
5. Determine the damped natural frequency of the system ( \( \mathrm{rad} / \mathrm{s} \) )
a. \( \quad 3.60 \)
b. 4.82
c. 5.97
d. 6.14
e. None of the above
6. Determine the period of oscillation of the system (sec)
a. 1.34
b. 7.22
c. 1.75
d. 2.30
e. None of the above
7. Find the amplitude of oscillation (mm)
a. 2.11
b. 1.00
c. 0.88
d. 2.22
e. None of the above

Index Number : \( \qquad \) Programme \( \qquad \)
Scanned with CamScanner
8. Find the phase angle (rad)
leamer
a. 2.1
b. 1.0
c. 4.2
d. 1.5
e. None of the above

Do all rough work on the supplementary sheets provided.
A model of Toyota front suspension is shown in Figure 1a and a simplified model shown in Figure 1b. Use this information to answer Questions 1-8
x(0)=1 mm and ẋ(0)=-2 mm / s.

Figure 1a

Figure 1b
1. What is the equivalent stiffness k(N / m) ?
a. 6500
b. 2200
c. 3400
d. 1100
e. None of the above

Index Number: Programme
Scanned with CamScanner
2. What is the equivalent damping coefficient e(kg / s) ?
a. 600
b. 200
c. 300
d. 100
e. None of the above
3. What is the damping ratio of the system?
a. 0.33
b. 0.42
c. 0.57
d. 0.64
e. None of the above
4. Determine the natural frequency of the system ( rad / s )
a. 3.13
b. 4.69
c. 5.74
d. 6.41
e. None of the above
5. Determine the damped natural frequency of the system ( rad / s )
a. 3.60
b. 4.82
c. 5.97
d. 6.14
e. None of the above
6. Determine the period of oscillation of the system (sec)
a. 1.34
b. 7.22
c. 1.75
d. 2.30
e. None of the above
7. Find the amplitude of oscillation (mm)
a. 2.11
b. 1.00
c. 0.88
d. 2.22
e. None of the above

Index Number : Programme
Scanned with CamScanner
8. Find the phase angle (rad)
leamer
a. 2.1
b. 1.0
c. 4.2
d. 1.5
e. None of the above

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