Control System | True-False Questions

Q. Universe is a large system having infinite small systems.

Answer
True

Q. Simultaneous equations can be solved by using signal flow graph technique.

Answer
True

Q. An open loop control system is one in which the control action is not independent of the output.

Answer
False

Q. All control systems operated by present timing mechanism are open loop.

Answer
True

Q. In the presence of non-linearities the closed-loop control system operates better in comparison to an open loop control system.

Answer
True

Q. In open-loop control system stability cannot be ensured.

Answer
False

Q. Each system may have a large number of subsystems.

Answer
True

Q. Closed-loop control systems are generally troubled with problems of instability.

Answer
False

Q. In a closed loop control system feedback signal is usually negative.

Answer
True

Q. A positive feedback signal improves the performance of an automatic control system.

Answer
False

Q. In open loop control system, the control action depends upon the desired output.

Answer
False

Q. A linear system obeys superposition theorem.

Answer
True

Q. The transfer function equation determines the system dynamics.

Answer
True

Q. A Temperature control system is process control system.

Answer
True

Q. Negative feedback reduces the gain of the system.

Answer
True

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