Control System II Set 3
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This set of Control System 2 Multiple Choice Questions & Answers (MCQs) focuses on Control System II Set 3
Q1 | The transfer function of a LTI system is given as 1/(s+1). What is the steady-state value of the unit-impulse response?
- 0
- 1
- 2
- infinite
Q2 | The values of the characteristic equation is given by:
- eigen values
- state matrix
- eigen vector
- none of the mentioned
Q3 | The state variable representation is preferred
- to increase the sensitivity to the plant parameter variations
- to reduce the sensitivity to the plant parameter variations
- to make a plant simple and to control the transient response
- none of the above
Q4 | With the knowledge of state space representation the transfer function of the system
- can be determined partly
- can be determined completely
- cannot be determined
- none of the above
Q5 | Which among the following are the interconnected units of state diagram representation?
- scalars
- adders
- integrators
- all of the above
Q6 | Which among the following controls the speed of D.C. motor?
- galvanometer
- gauss meter
- potentiometer
- tachometer
Q7 | State model representation is possible using _________
- . physical variables
- . phase variables
- canonical state variables
- all of the above
Q8 | Which among the following constitute the state model of a system in addition to state equations?
- . input equations
- . output equations
- state trajectory
- state vector
Q9 | Which among the following plays a crucial role in determining the state of dynamic system?
- . state variables
- state vector
- state space
- state scalar
Q10 | What is Eigen value?
- a vector obtained from the coordinates
- a matrix determined from the algebraic equations
- a scalar associated with a given linear transformation
- it is the inverse of the transform
Q11 | Let us consider a 3×3 matrix A with Eigen values of λ1, λ2, λ3 and the Eigen values of A-1 are?
- λ1, λ2, λ3
- 1/λ1,1/λ2,1/λ3
- -λ1, -λ2, -λ3
- λ1, 0, 0
Q12 | The Eigen values of a 3×3 matrix are λ1, λ2, λ3 then the Eigen values of a matrix A3 are __________
- λ1, λ2, λ3
- 1/λ1,1/λ2,1/λ3
- λ31,λ32,λ33
- 1, 1, 1
Q13 | State space analysis is applicable even if the initial conditions are _____
- zero
- non-zero
- equal
- not equal
Q14 | According to the property of state transition method, e0 is equal to _____
- i
- a
- e-at
- -eat
Q15 | Which mechanism in control engineering implies an ability to measure the state by taking measurements at output?
- controllability
- observability
- differentiability
- adaptability
Q16 | State model representation is possible using _________
- physical variables
- phase variables
- canonical state variables
- all of the mentioned
Q17 | Which among the following constitute the state model of a system in addition to state equations?
- input equations
- output equations
- state trajectory
- state vector
Q18 | Which among the following are the interconnected units of state diagram representation?
- scalars
- adders
- integrator
- all of the mentioned
Q19 | Which among the following is a unique model of a system?
- transfer function
- state variable
- block diagram
- signal flow graphs
Q20 | State model is generally not suitable for measuring:
- investigation of system properties
- evaluation of time response
- real variables
- both a and b
Q21 | ______________ are the techniques for converting general state models into canonical one.
- observable
- controllable
- diagoanlization
- cannonical
Q22 | The diagonalizing matrix is also known as:
- eigen matrix
- modal matrix
- constant matrix
- state matrix
Q23 | A system is said to be_____________ if it is possible to transfer the system state from any initial state to any desired state in finite interval oftime.
- controllable
- observable
- cannot be determined
- controllable and observable
Q24 | A system is said to be_________________ if every state can be completely identified by measurements of the outputs at the finite time interval.
- controllable
- observable
- cannot be determined
- controllable and observable
Q25 | Kalman’s test is for :
- observability
- controllability
- optimality
- observability and controllability