 
			 
			MCQOPTIONS
 Saved Bookmarks
				This section includes 40 Mcqs, each offering curated multiple-choice questions to sharpen your Control Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. | Assertion (A): Routh criterion is in terms of array formulation, which is more convenient to handle.Reason (R): This method is used to investigate the method of stability of higher order systems. | 
| A. | Both A and R are true and R is correct explanation of A | 
| B. | Both A and R are true and R is not correct explanation of A | 
| C. | A is true but R is false | 
| D. | A is False but R is true | 
| Answer» C. A is true but R is false | |
| 2. | None of the coefficients can be zero or negative unless one of the following occurs: | 
| A. | One or more roots have positive real parts | 
| B. | A root at origin | 
| C. | Presence of root at the imaginary axis | 
| D. | All of the mentioned | 
| Answer» E. | |
| 3. | The necessary condition of stability are: | 
| A. | Coefficient of characteristic equation must be real and have the same sign | 
| B. | Coefficient of characteristic equation must be non-zero | 
| C. | Both of the mentioned | 
| D. | Coefficient of characteristic equation must be zero | 
| Answer» D. Coefficient of characteristic equation must be zero | |
| 4. | Non-linear elements may exhibit___________ | 
| A. | Linear systems | 
| B. | Non-linear systems | 
| C. | Limit cycles | 
| D. | Time invariant systems | 
| Answer» D. Time invariant systems | |
| 5. | In non-linear system stability is : | 
| A. | Dependent on the input | 
| B. | Independent on initial state | 
| C. | Independent on input | 
| D. | Dependent on input and initial state. | 
| Answer» E. | |
| 6. | The stability of the linear system: | 
| A. | Determined by the location of the poles | 
| B. | Dependent entirely of whether or the system is driven | 
| C. | The stability of the undriven linear system is dependent on the magnitude of the final initial state. | 
| D. | Stability cannot be determined by the open loop poles | 
| Answer» B. Dependent entirely of whether or the system is driven | |
| 7. | Which is the outermost ring of Neptune? | 
| A. | Galatea | 
| B. | Adams | 
| C. | Galle | 
| D. | Leverrier | 
| Answer» C. Galle | |
| 8. | What is Neptune’s rotation period? | 
| A. | 24 hours | 
| B. | 16 hours 7 minutes | 
| C. | 28 hours | 
| D. | 36 hours 17 minutes | 
| Answer» C. 28 hours | |
| 9. | Which spacecraft discovered six satellites of Neptune in 1989? | 
| A. | Voyager 2 | 
| B. | Voyager 1 | 
| C. | Luna | 
| D. | Challenger | 
| Answer» B. Voyager 1 | |
| 10. | How many years does Neptune take to orbit the Sun? | 
| A. | 176 | 
| B. | 165 | 
| C. | 314 | 
| D. | 226 | 
| Answer» C. 314 | |
| 11. | When was Triton discovered? | 
| A. | 1815 | 
| B. | 1789 | 
| C. | 1846 | 
| D. | 1833 | 
| Answer» D. 1833 | |
| 12. | Where did Neil Armstrong die? | 
| A. | Los Angeles | 
| B. | Cincinnati | 
| C. | Austin | 
| D. | Boston | 
| Answer» C. Austin | |
| 13. | Who are credited with the discovery of Neptune? | 
| A. | Hubble and Slipher | 
| B. | Adams and Le Verrier | 
| C. | Newton and Kepler | 
| D. | Lowell and Kelvin | 
| Answer» C. Newton and Kepler | |
| 14. | Where did Neil Armstrong study aeronautical engineering? | 
| A. | Caltech | 
| B. | West Point | 
| C. | Annapolis Academy | 
| D. | Purdue University | 
| Answer» E. | |
| 15. | How many satellites of Neptune were discovered in 2002? | 
| A. | Four | 
| B. | Three | 
| C. | Six | 
| D. | Five | 
| Answer» B. Three | |
| 16. | When was Neil Armstrong born? | 
| A. | 5/15/1928 12:00:00 AM | 
| B. | 2/4/1934 12:00:00 AM | 
| C. | 12/30/1925 12:00:00 AM | 
| D. | 8/5/1930 12:00:00 AM | 
| Answer» E. | |
| 17. | Who discovered Nerenid? | 
| A. | Gerard Kuiper | 
| B. | Neil Armstrong | 
| C. | George Patton | 
| D. | Edwin Aldrin | 
| Answer» B. Neil Armstrong | |
| 18. | When did Neil Armstrong land on the moon? | 
| A. | 10/16/1967 12:00:00 AM | 
| B. | 11/15/1968 12:00:00 AM | 
| C. | 3/26/1972 12:00:00 AM | 
| D. | 7/20/1969 12:00:00 AM | 
| Answer» E. | |
| 19. | Which rocket plane did Neil Armstrong fly? | 
| A. | X-15 | 
| B. | Harrier | 
| C. | B-1 | 
| D. | He 178 | 
| Answer» B. Harrier | |
| 20. | In which war was Neil Armstrong shot down? | 
| A. | Vietnam War | 
| B. | Korean War | 
| C. | World War II | 
| D. | Cuban War | 
| Answer» C. World War II | |
| 21. | Where was Neil Armstrong born? | 
| A. | Atlanta | 
| B. | Wapakoneta | 
| C. | Portland | 
| D. | Sacramento | 
| Answer» C. Portland | |
| 22. | Galileo had observed Neptune. What did he think of it? | 
| A. | Meteor | 
| B. | Satellite | 
| C. | Star | 
| D. | Asteroid | 
| Answer» D. Asteroid | |
| 23. | Who is Neptune in mythology? | 
| A. | God of the sea | 
| B. | God of the sky | 
| C. | God of Flowers | 
| D. | God of Trees | 
| Answer» B. God of the sky | |
| 24. | When did Neil Armstrong die? | 
| A. | 6/14/2008 12:00:00 AM | 
| B. | 1/26/2009 12:00:00 AM | 
| C. | 11/12/2005 12:00:00 AM | 
| D. | 8/25/2012 12:00:00 AM | 
| Answer» E. | |
| 25. | What did Neil Armstrong say when he landed on the moon? | 
| A. | This is the day. This is the hour. | 
| B. | I have moon at my feet. | 
| C. | For too long I have waited for this moment. | 
| D. | That’s one small step for man, one giant leap for mankind. | 
| Answer» E. | |
| 26. | IN_NON-LINEAR_SYSTEM_STABILITY_IS_:?$ | 
| A. | Dependent on the input | 
| B. | Independent on initial state | 
| C. | Independent on input | 
| D. | Dependent on input and initial state. | 
| Answer» E. | |
| 27. | The necessary condition of stability are:$ | 
| A. | Coefficient of characteristic equation must be real and have the same sign | 
| B. | Coefficient of characteristic equation must be non-zero | 
| C. | Both of the mentioned | 
| D. | Coefficient of characteristic equation must be zero | 
| Answer» D. Coefficient of characteristic equation must be zero | |
| 28. | Non-linear_elements_may_exhibit___________$ | 
| A. | Linear systems | 
| B. | Non-linear systems | 
| C. | Limit cycles | 
| D. | Time invariant systems | 
| Answer» D. Time invariant systems | |
| 29. | Assertion (A): Routh criterion is in terms of array formulation, which is more convenient to handle. | 
| A. | : This method is used to investigate the method of stability of higher order systems. | 
| B. | Both A and R are true and R is correct explanation of A | 
| C. | Both A and R are true and R is not correct explanation of A | 
| D. | A is true but R is false | 
| Answer» C. Both A and R are true and R is not correct explanation of A | |
| 30. | The Positiveness of the coefficients of characteristic equation is necessary as well as sufficient condition for: | 
| A. | First order system | 
| B. | Second order system | 
| C. | Third order system | 
| D. | None of the mentioned | 
| Answer» D. None of the mentioned | |
| 31. | The __________ of the coefficients of characteristic equation is necessary as well as sufficient condition for the stability of system of first and second order. | 
| A. | Negativeness | 
| B. | Positiveness | 
| C. | Positiveness and Negativeness | 
| D. | None of the mentioned | 
| Answer» C. Positiveness and Negativeness | |
| 32. | None_of_the_coefficients_can_be_zero_or_negative_unless_one_of_the_following_occurs: | 
| A. | One or more roots have positive real parts | 
| B. | A root at origin | 
| C. | Presence of root at the imaginary axis | 
| D. | All of the mentioned | 
| Answer» E. | |
| 33. | The stability of the linear system? | 
| A. | Determined by the location of the poles | 
| B. | Dependent entirely of whether or the system is driven | 
| C. | The stability of the undriven linear system is dependent on the magnitude of the final initial state. | 
| D. | Stability cannot be determined by the open loop poles | 
| Answer» B. Dependent entirely of whether or the system is driven | |
| 34. | The non-linear systems: | 
| A. | Do not obey superposition theorem | 
| B. | May be highly sensitive to the input amplitude | 
| C. | Laplace and z transform are not applicable to the non-linear systems | 
| D. | All of the mentioned | 
| Answer» E. | |
| 35. | The amplitude of the standard test signal does not matter in linear systems: | 
| A. | True | 
| B. | False | 
| Answer» B. False | |
| 36. | The standard test signal can be applied to give output to: | 
| A. | Linear systems | 
| B. | Non-linear systems | 
| C. | Time variant systems | 
| D. | Time invariant systems | 
| Answer» B. Non-linear systems | |
| 37. | The superposition theorem is : | 
| A. | Homogeneity | 
| B. | Additivity | 
| C. | Combination of homogeneity and additivity | 
| D. | Applied to non-linear systems | 
| Answer» D. Applied to non-linear systems | |
| 38. | System non-linearities are taken account by: | 
| A. | Analytical | 
| B. | Graphical and numerical techniques | 
| C. | Both a and b | 
| D. | None of the mentioned | 
| Answer» D. None of the mentioned | |
| 39. | The disadvantages of the linear system are: | 
| A. | The constraints on the linear operation over wide range demands unnecessarily high quality. | 
| B. | The restriction to the linear theory may inhibit the designer’s curiosity to deliberately introduce the non-linear components. | 
| C. | Practically systems are non-linear | 
| D. | All of the mentioned | 
| Answer» E. | |
| 40. | The techniques of linear system can be used in the non-linear system entirely: | 
| A. | True | 
| B. | False | 
| Answer» B. False | |