Q. The selection of an electric motor for any application depends on which of the following factors ?
✅ Correct Answer: (D)
All of the above
Control of Electric Drives MCQs | Page - 1
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Q. For a particular application the type of electric-and control gear are determined by which of the following considerations ?
✅ Correct Answer: (D)
All of the above
Q. Which ofthefollowingmotors is preferred for traction work ?
✅ Correct Answer: (B)
D.C. series motor
Q. Which of the following motors always starts on load ?
✅ Correct Answer: (D)
All of the above
Q. is preferred for automatic drives.
✅ Correct Answer: (C)
Ward-Leonard controlled
Q. When the load is above a synchronous motor is found to be more economical.
✅ Correct Answer: (D)
100 kW
Q. The load cycle for a motor driving a power press will be
✅ Correct Answer: (D)
intermittent and variable load
Q. Light duty cranes are used in which of the following ?
✅ Correct Answer: (D)
All of the above
Q. While selecting an electric motor for a floor mill, which electrical characteristics will be of least significance ?
✅ Correct Answer: (D)
Braking
Q. Which of the following motors are pre-ferred for overhead travelling cranes ?
✅ Correct Answer: (C)
Short time rated motors
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