BASIC ROBOTICS
A robot can work only when it has:
a) Emotions
b) Instructions and power
c) Wheels only
d) A human friend
b) Instructions and power
What happens if a robot has power but no controller?
a) It will work normally
b) It will not know what to do
c) It will move randomly
d) It will become faster
b) It will not know what to do
If a robot stops when it sees an object, which are involved?
a) Battery and LED
b) Sensor and controller
c) Motor and wheel
d) Frame and wire
b) Sensor and controller
Which sensor is BEST for a robot that avoids walls?
a) Light sensor
b) Distance sensor
c) Sound sensor
d) Temperature sensor
b) Distance sensor
Why are robots used in factories instead of humans?
a) Robots like factories
b) Robots work faster and safely
c) Robots need money
d) Robots feel less tired
b) Robots work faster and safely
Which statement is TRUE about robots?
a) Robots can think like humans
b) Robots can work without rest
c) Robots feel pain
d) Robots make decisions on feelings
b) Robots can work without rest
Why are sensors important in robots?
a) They decorate robots
b) They help robots sense the environment
c) They give power
d) They store programs
b) They help robots sense the environment
Which sequence is correct?
a) Output → Input → Process
b) Input → Process → Output
c) Process → Output → Input
d) Battery → Sensor → Human
b) Input → Process → Output
A robot controlled by mobile phone MOST LIKELY uses:
a) Infrared only
b) Bluetooth or Wi-Fi
c) Battery
d) Touch sensor
b) Bluetooth or Wi-Fi
Which robot is MOST useful during disasters?
a) Cleaning robot
b) Medical robot
c) Rescue robot
d) Toy robot
c) Rescue robot
Robots are best used for jobs that are:
a) Creative
b) Dangerous or repetitive
c) Emotional
d) Social
b) Dangerous or repetitive
Which combination helps a robot move correctly?
a) Battery + LED
b) Sensor + Motor
c) LED + Buzzer
d) Frame + Wire
b) Sensor + Motor
Which of these is BOTH an input and output system?
a) LED
b) Motor
c) Sensor + Motor
d) Battery
c) Sensor + Motor
If Bluetooth connection fails, the robot will:
a) Work faster
b) Not receive commands
c) Charge automatically
d) Sense more accurately
b) Not receive commands
Robots in space are controlled mostly by:
a) Feelings
b) Remote commands and programs
c) Touch sensors only
d) Voice only
b) Remote commands and programs
Which of these depends MOST on programming?
a) Color of robot
b) Robot’s actions
c) Robot’s weight
d) Robot’s shape
b) Robot’s actions
Which part decides WHEN a motor should move?
a) Motor
b) Battery
c) Controller
d) Wheel
c) Controller
A buzzer turning ON means it is acting as:
a) Input
b) Output
c) Sensor
d) Controller
b) Output
Which sensor helps a robot work in dark and bright areas?
a) Distance sensor
b) Touch sensor
c) Light sensor
d) Gas sensor
c) Light sensor
Teaching robotics in schools helps students to:
a) Play games
b) Understand technology and logic
c) Avoid studies
d) Memorize facts only
b) Understand technology and logic
A robot can work properly only if it has:
a) Good design
b) Power and a program
c) Wheels and color
d) A human voice
b) Power and a program
Why is a controller important?
a) It gives color
b) It decides actions
c) It stores power
d) It moves wheels
b) It decides actions
Which situation shows OUTPUT?
a) Button pressed
b) Sensor detects light
c) Motor starts moving
d) Program stored
c) Motor starts moving
If communication fails, the robot will:
a) Ignore commands
b) Move correctly
c) Charge itself
d) Sense better
a) Ignore commands
Learning robotics helps students improve:
a) Memory only
b) Logical thinking and problem-solving
c) Drawing skills
d) Sports ability
b) Logical thinking and problem-solving