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QusWhich actuator is MOST energy-efficient for maintaining a fixed position? QusFixed position बनाए रखने के लिए कौन-सा actuator सबसे अधिक energy-efficient है?

A. Stepper motor
B. DC motor
C. Servo motor
D. Relay


Solution
C. Servo motor



Explanation
The source paper marks Servo motor as the correct option.

Source paper में Servo Motor को सही उत्तर के रूप में चिह्नित किया गया है।
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