A. oscillatory
B. critically damped
C. overdamped
D. underdamped
F. none of the above
Related Mcqs:
- In closed loop control system, with positive value of feedback gain the overall gain of the system will______________?
A. decrease
B. increase
C. be unaffected
D. any of the above - On which of the following factors does the sensitivity of a closed loop system to gain changes and load disturbances depend ?
A. Frequency
B. Loop gain
C. Forward gain
D. All of the above - Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero ?
A. The system is relatively stable
B. The system is highly stable
C. The system is highly oscillatory
D. None of the above - 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 - In open loop system_____________?
A. the control action depends on the size of the system
B. the control action depends on system variables
C. the control action depends on the input signal
D. the control action is independent of the output - Regenerative feedback implies feedback with_______________?
A. oscillations
B. step input
C. negative sign
D. positive sign - In liquid level and electrical system analogy, voltage is considered analogous to_____________?
A. head
B. liquid flow
C. liquid flow rate
D. none of the above - Which of the following is the output of a thermocouple ?
A. Alternating current
B. Direct current
C. A.C. voltage
D. D.C. voltage
F. None of the above - The type 1 system has _________ at the origin?
A. no pole
B. net pole
C. simple pole
D. two poles - Which of the following can be measured by LVDT ?
A. Displacement
B. Velocity
C. Acceleration
D. Any of the above