A. two phase induction motor
B. Three phase induction motor
C. direct current series motor
D. universal motor
Related Mcqs:
- Which of the following is the non-linearity caused by servomotor ?
A. Static friction
B. Backlash
C. Saturation
D. None of the above - A.C. servomotor is basically a____________?
A. universal motor
B. single phase induction motor
C. two phase induction motor
D. three phase induction motor - Which of the following is an open loop control system ?
A. Field controlled D.C. motor
B. Ward leonard control
C. Metadyne
D. Stroboscope - ____________is a part of the human temperature control system?
A. Digestive system
B. Perspiration system
C. Ear
D. Leg movement - 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 - 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 thermal-electrical analogy charge is considered analogous to_______________?
A. heat flow
B. reciprocal of heat flow
C. reciprocal of temperature
D. temperature
F. none of the above - With feedback __________ increases?
A. system stability
B. sensitivity
C. gain
D. effects of disturbing signals - 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 - The first order control system, which is well designed, has a_______________?
A. small bandwidth
B. negative time constant
C. large negative transfer function pole
D. none of the above
