Internet of things using Arduino
Q1. What is the primary function of a servo motor?
a) To generate electrical energy
b) To convert electrical energy into mechanical motion
c) To regulate voltage in a circuit
d) To store mechanical energy
Q2. Which type of servo motor requires sophisticated control systems for precise regulation of speed, position, and torque?
a) AC servo motors
b) DC servo motors
c) Stepper motors
d) Brushless DC motors
Q3. Which control technique is commonly used to control servo motors?
a) Frequency modulation
b) Amplitude modulation
c) Pulse-width modulation (PWM)
d) On-off control
Q4. Which characteristic of servo motors makes them suitable for applications requiring rapid acceleration and deceleration?
a) Precision control
b) High torque-to-inertia ratio
c) High-speed operation
d) Closed-loop control
Q5. What is one disadvantage of servo motors?
a) Low torque
b) Slow response time
c) Simple control systems
d) Higher cost
