Simulation – 1 MCQ’s

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This set of MATLAB Multiple Choice Questions & Answers (MCQs) focuses on “Simulation – 1″.

1. What is the output of the following code?

simlink;

a) Error
b) Opens a window for Simulink
c) Closes MATLAB
d) Opens simlink and closes MATLAB

2. What does the following block do?

a) It evaluates circuit parameters after steady state
b) It evaluates circuit parameters of every component during Simulation
c) It evaluates the equation f(x)=0 for Simulink Signal
d) It does nothing

3. What does the following block do?

a) Converts a Simulink signal to a physical Signal
b) Converts a Simulink variable to a physical variable
c) Converts a Simulink operation to a physical operation
d) Does nothing

4. Is this block necessary for circuit analysis in the SIMULINK model?

a) Yes
b) No
c) Only for AC analysis
d) Only for DC analysis

5. What is the error in the following model?

The error in the above model is the absence of a ___ ground
a) Simulink
b) HDL coder
c) Simscape
d) A.C.

6. How can we connect the following blocks?

a) By a wire
b) By converting the signal from the sensor to a Simulink Signal
c) By a VCCS
d) By a ground

7. What does this block do?

a) Sends a signal from one part of a circuit to another
b) Sends a signal from one file to another file
c) Sends a signal from source to destination
d) Sends a function from one signal to another

8. When does the ramp function start in the following block?

a) At t=0
b) User specified time
c) At t=1
d) Just after t=0

9. What type of signals does this block take?

a) Only real signals
b) Only Complex signals
c) Only digital signals
d) Any signal

10. Which waveform is not produced by the above block?

a) Cosine
b) Tangent
c) Square
d) Sawtooth

11. What does this block do?

a) Checks whether the input signal is non-zero
b) Check whether the output signal is non-zero
c) Checks whether a signal is zero
d) Checks whether we have a ground in the circuit

12. Which of the following takes a mathematical user-defined function directly?

a) Left upper corner block
b) Right upper corner block
c) Left bottom corner block
d) Right bottom corner block

13. Is the battery voltage dependent on charge?

a) Yes
b) No
c) It can be modelled
d) It cannot be modelled

14. Does this block take noise into account?

a) Yes
b) No
c) Sometimes
d) Only at high frequencies

15. Can we simulate transient states in Simulink.
a) True
b) False

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