Practice Test: Question Set - 04
1. If the gain of the critical damped system is increased it will behave as
- (A) Oscillatory
- (B) Critically damped
- (C) Over-damped
- (D) Under-damped
2. The capacitance, in force-current analogy, is analogous to
- (A) Momentum
- (B) Velocity
- (C) Displacement
- (D) Mass
3. The transient response, with feedback system,
- (A) Rises slowly
- (B) Rises quickly
- (C) Decays slowly
- (D) Decays quickly
4. ________ is an open loop control system.
- (A) Ward Leonard control
- (B) Field controlled D.C. motor
- (C) Stroboscope
- (D) Metadyne
5. Is a part of the human temperature control system?
- (A) Digestive system
- (B) Perspiration system
- (C) Ear
- (D) Leg movement
6. The initial response when the output is not equal to input is called
- (A) Transient response
- (B) Error response
- (C) Dynamic response
- (D) Either of the above
7. A control system in which the control action is somehow dependent on the output is known as
- (A) Closed loop system
- (B) Semi-closed loop system
- (C) Open system
- (D) None of the above
8. Which of the following statements is correct for any closed loop system?
- (A) All the coefficients can have zero value
- (B) All the coefficients are always nonzero
- (C) Only one of the static error coefficients has
a finite nonzero value
- (D) None of the above
9. Mass, in force-voltage analogy, is analogous to
- (A) Charge
- (B) Current
- (C) Inductance
- (D) Resistance
10. An increase in gain, in most systems, leads to
- (A) Smaller damping ratio
- (B) Larger damping ratio
- (C) Constant damping ratio
- (D) None of the above
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