1. What is robotics?
a) Study of computers
b) Field combining science, engineering, and technology to design, build, and operate robots ✅
c) Designing amplifiers
d) Building oscillators
2. Robots are used to:
a) Replicate or substitute for human actions ✅
b) Only play music
c) Generate DC power
d) Count decades
3. Sensors in a robot's block diagram primarily:
a) Generate power
b) Monitor output and transmit feedback signals ✅
c) Only drive motors
d) Store data
4. The main parts of a robot include:
a) Sensor, actuator, controller ✅
b) Microphone, amplifier
c) Resistor, capacitor
d) Transistor, diode
5. Sensors in robots are compared to:
a) Eyes and ears of humans ✅
b) Legs and hands
c) Brain only
d) Heart
6. Which is a type of sensor listed for robotics?
a) PIR sensors ✅
b) Voltage regulators
c) Logic gates
d) Power amplifiers
7. A line follower robot is an example of:
a) Robotics application ✅
b) Computer block
c) Microprocessor
d) UPS
8. Applications of robotics include:
a) Military, delivery services, automated production ✅
b) Only TV broadcasting
c) Oscillator tuning
d) PA systems
9. Arduino is:
a) Open-source platform for controllers like Arduino Uno ✅
b) Closed-source processor
c) Simple sensor
d) Oscillator
10. Advanced Arduino like ESP32 features:
a) Bluetooth and Wi-Fi ✅
b) Only USB
c) No memory
d) DC only
11. Raspberry Pi is primarily:
a) A mini personal computer board ✅
b) Large supercomputer
c) Sensor
d) Inverter
12. Raspberry Pi applications include:
a) IoT, robotics, image processing ✅
b) Audio amplification only
c) DC conversion
d) Radio only
13. Input in robotics block diagram is:
a) Prescribed task ✅
b) Random noise
c) AC signal
d) Feedback only
14. IR transceivers are used as:
a) Proximity/contact sensors in robotics ✅
b) Power sensors
c) Audio sensors only
d) Gates
15. Human assistance is an example of:
a) Robotics application ✅
b) Sensor type
c) Arduino pin
d) Pi feature
16. ESP32 programming languages include:
a) Arduino IDE, MicroPython ✅
b) Assembly only
c) No support
d) Binary
17. Raspberry Pi board features include:
a) High power use
b) Low power consumption, suitable for robotics ✅
c) No peripherals
d) Audio only
18. Sensors transmit info in robots as:
a) Feedback signals ✅
b) DC voltage only
c) Audio waves
d) Heat
19. Delivery services use:
a) Robotics applications ✅
b) Oscillators
c) Amplifiers
d) Counters
20. To use Raspberry Pi as a computer, connect:
a) Keyboard, mouse, monitor ✅
b) Transistors
c) Crystals
d) Inverters
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