Page 96 - Robotics and AI class 10
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11. Which controller type provides continuous control signal adjustments based on the difference between the desired and
actual state?
a. Proportional controller b. Open-loop controller
c. On-off controller d. Time-delay controller
12. An open-loop controller in robotics:
a. Adjusts control signals based on feedback b. Uses predetermined commands without feedback
c. Controls multiple actuators simultaneously d. Provides real-time sensor measurements
13. Which gear type is known for its quiet and smooth operation?
a. Spur gear b. Bevel gear
c. Helical gear d. Worm gear
14. Which gear configuration is commonly used to convert rotational motion into linear motion?
a. Spur gear b. Bevel gear
c. Helical gear d. Rack and pinion gear
15. What is the gear ratio if the driver gear has 20 teeth and the driven gear has 40 teeth?
a. 0 : 5 b. 1 : 2
c. 2 : 1 d. 4 : 1
B. Fill in the blanks.
1. Gears primarily transmit ………………………. from one component to another.
2. A vision sensor is a type of sensor that captures ………………………. from the surrounding environment.
3. Planetary gears are also known as ………………………..
4. ………………………. are a type of gears used to transmit rotational motion between intersecting shafts.
5. A ………………………. is a temperature sensor that consists of two dissimilar metal wires joined at one end.
6. The ………………………. are designed to produce motion in a straight line or linear path.
7. ………………………. in robotics are responsible for commanding and coordinating the actions and behaviours of robots.
8. ………………………. systems play a crucial role in maintaining stability and maneuverability.
C. State whether these statements are true or false.
1. The Helical gears are not similar to spur gears. ………………
2. Worm gears consist of threaded cylindrical gear and a toothed wheel. ………………
3. A temperature sensor measures the temperature of its surrounding environment or an object. ………………
4. A Cruise control system is commonly used in heating, ventilation, and air conditioning (HVAC) systems. ………………
5. Feedback control is a common technique used in robotic control systems. ………………
SECTION B (Subjective Type Questions)
A. Short answer type questions:
1. Which sensors use sound waves to measure distance?
Ans. Ultrasonic sensors use sound waves to measure distance.
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