1. : Asymptotic stability is concerned with _______.
(A) A system not under the influence of
(B) A system under influence of input
(C) A system under influence of the output
(D) A system not under influence of input
2. : The output signal is fed back from _______.
(A) Differential
(B) Take-off
(C) Summing
(D) All of these
3. : The term backlash is related to _______.
(A) Gear trains
(B) Tacho generator
(C) Servomotors
(D) Induction relays
4. : Which of the following options applies to a linear mathematical model?
(A) Unstable systems
(B) Linear systems
(C) Stable systems
(D) None of these
5. : Which of the following shapes represents nodes in a signal flow graph?
(A) Pointers
(B) Squares
(C) Circles
(D) Arrows
6. : Asymptotic stability is defined as _______.
(A) A system under influence of output
(B) A system not under influence of output
(C) A system under influence of input
(D) A system not under influence of input
7. : Nodes that have both incoming and outgoing branches are called _______.
(A) Main node
(B) Source node
(C) Sink node
(D) Chain node
8. : _______ is reduced with feedback.
(A) System stability and gain
(B) Damping
(C) System gain
(D) System stability
9. : Logic switching in control systems is known as _______.
(A) Hang out
(B) Hang on
(C) Bang on
(D) Bang-bang
10. : Roots with higher multiplicity make the system _______.
(A) Unstable
(B) Linear
(C) Absolutely stable
(D) None of these
11. : Which condition is used to verify the existence of a particular point on the root locus?
(A) Angle
(B) Frequency
(C) Amplitude
(D) Magnitude
12. : Transportation lag refers to _______.
(A) The inefficiency of the process
(B) Errors
(C) Amount to be transferred in large
(D) Time taken to transfer is large