MATLAB Mock Test 9

1. What is the output of the following code?

[r,p,k]=residu(z,p);….. Assuming z and p are vectors of unequal length

2. There are a few commands, in MATLAB, which can be used by ignoring the cases.

3. The inverse laplace transform of a function in s-domain is the transfer function of the system.

4. What is the output of the following code?

>>p=[0 1];
>> q=[ 1 -1 0];
>> step(p,q)

5. What is the output of the following code?

tf2zp({1 2}, {2 1}) 

6. What is the output of the following code?

 
(1 2);

7. The differential equation d2p/dt2=9t has a solution.

8. If the damping factor is less than the damping factor at critical damping, the time response of the system is ___________

9. From the following graphs of the generalized transfer function 1/as2, which plot shows the transfer function for a higher a?

10. What is the output of the following code?

syms pi;
p=2sin[pi]/cos[pi] + tan[3pi];