A. Laplace Transform and Fourier Integral
B. Laplace Transform
C. Fourier Integral
D. Either B. or C.
Related Mcqs:
- Which of the following devices are commonly used as error detectors in instruments ?
A. Vernistats
B. Microsyns
C. Resolvers
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 - As a result of introduction of negative feedback which of the following will not decrease ?
A. Band width
B. Overall gain
C. Distortion
D. Instability - Due to which of the following reasons excessive bond width in control systems should be avoided ?
A. It leads to slow speed of response
B. It leads to low relative stability
C. Noise is proportional to band width
D. None of the above - In an automatic control system which of the following elements is not used ?
A. Error detector
B. Final control element
C. Sensor
D. Oscillator - The transfer function is applicable to which of the following ?
A. Linear and time-in variant systems
B. Linear and time-variant systems
C. Linear systems
D. Non-linear systems
F. 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 - In order to increase the damping of a badly underdamped system which of following compensators may be used ?
A. Phase-lead
B. Phase-lag
C. Both A. and B.
D. Either A. and B.
F. None of the above - The transfer function technique is considered as inadequate under which of the following conditions ?
A. Systems having complexities and non-linearities
B. Systems having stability problems
C. Systems having multiple input disturbances
D. All of the above - Which of the following can be measured by LVDT ?
A. Displacement
B. Velocity
C. Acceleration
D. Any of the above
