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Class 8 AI and Robotics

Total questions: 96

Worksheet time: 48mins

Name
Class
Date
1.

A robot follows a line perfectly on a straight path but fails at sharp turns. Which improvement is MOST effective?

a)

Increase speed

b)

Add more light sensors and logic

c)

Use a larger battery

d)

Replace wheels

2.

A smart dustbin opens when a hand is near but also opens accidentally in sunlight. Which fix is BEST?

a)

Increase motor power

b)

Add conditional checks with sensor calibration

c)

Remove the sensor

d)

Increase delay

3.

Which part of a robot actually acts on decisions made by the program?

a)

Sensor

b)

Controller

c)

Actuator

d)

Battery

4.

A robot stops working when one sensor fails. Which design principle is missing?

a)

Automation

b)

Redundancy

c)

Accuracy

d)

Speed

5.

A robot detects obstacles using sound waves. Which sensor is being used?

a)

IR sensor

b)

Light sensor

c)

Ultrasonic sensor

d)

Gas sensor

6.

Which AI system learns by being shown correct answers?

a)

Reinforcement learning

b)

Unsupervised learning

c)

Supervised learning

d)

Random learning

7.

A robot vacuum cleans the same area repeatedly and misses corners. Which solution is BEST?

a)

Increase speed

b)

Add path-planning logic

c)

Add more LEDs

d)

Increase battery voltage

8.

Which component acts as the “brain” of a robot?

a)

Motor

b)

Sensor

c)

Microcontroller

d)

Battery

9.

A robot reacts late to obstacles though sensors work correctly. Which issue is MOST likely?

a)

Poor decision logic

b)

Weak battery

c)

Broken wheels

d)

Sensor damage

10.

A robot that works without human control after starting is called:

a)

Manual

b)

Semi-automatic

c)

Autonomous

11.

Which AI field allows computers to understand human language?

a)

Computer Vision

b)

Robotics

c)

Natural Language Processing

d)

Control Systems

12.

A robot identifies objects using images. Which AI ability is used?

a)

Data storage

b)

Image recognition

c)

Motor control

d)

Encryption

13.

Why are resistors important in LED circuits?

a)

Increase brightness

b)

Reduce battery size

c)

Limit current

d)

Store energy

14.

A robot turns inaccurately during movement. Which sensor helps correct this?

a)

Light sensor

b)

Gyroscope

c)

Gas sensor

d)

Temperature sensor

15.

Which robot is BEST suited for exploring Mars?

(a)  

16.

A chatbot gives wrong answers confidently. What is a major AI risk here?

a)

Overheating

b)

Misinformation

c)

Low battery

d)

Slow processing

17.

Which type of motor allows precise angle control?

a)

DC motor

b)

Stepper motor

c)

Servo motor

d)

Induction motor

18.

A robot performs well only in one environment. Which improvement helps?

a)

Faster motors

b)

Training with diverse data

c)

More wires

d)

Bigger battery

19.

Which AI system improves performance by rewards and penalties?

a)

Supervised learning

b)

Reinforcement learning

c)

Unsupervised learning

d)

Rule-based AI

20.

A robot detects both humans and objects to avoid collision. Which approach is BEST?

a)

Single sensor use

b)

Sensor fusion

c)

Manual control

d)

Fixed timing

21.

Which design improves robot stability?

a)

Tall structure

b)

High speed

c)

Low center of gravity

d)

Narrow wheels

22.

A robot that sorts objects by color uses:

a)

Classification

b)

Clustering

c)

Encryption

d)

Networking

23.

Which AI system creates images, music, or text?

a)

Reactive AI

b)

Generative AI

c)

Predictive AI

d)

Narrow AI

24.

A robot behaves incorrectly due to noisy sensor data. What helps MOST?

a)

Ignore sensor

b)

Sensor calibration

c)

Faster motors

d)

More LEDs

25.

Which robot is used in hospitals to assist patients?

a)

Industrial robot

b)

Service robot

c)

Exploration robot

d)

Military robot

26.

Which programming concept allows robots to make decisions?

a)

Variables

b)

Loops

c)

Conditional statements

d)

Comments

27.

A robot fails when lighting changes. Which improvement helps?

a)

Better motor

b)

Improved sensor logic

c)

Bigger battery

d)

Replace wheels

28.

Which AI application raises privacy concerns?

a)

Weather prediction

b)

Facial recognition

c)

Spell checking

d)

Game AI

29.

Which sensor helps detect distance without contact?

a)

Touch sensor

b)

Ultrasonic sensor

c)

Gas sensor

d)

Temperature sensor

30.

Which AI concept helps robots learn patterns from data?

a)

Automation

b)

Machine Learning

c)

Hard-coding

d)

Wiring

31.

A robot repeatedly makes the same mistake. What is missing?

a)

Battery power

b)

Learning mechanism

c)

Sensors

d)

Wheels

32.

Which control system uses feedback?

a)

Open-loop

b)

Closed-loop

c)

Manual

d)

Static

33.

A robot designed for floods must focus on:

a)

Appearance

b)

Durability

c)

Color

d)

Size only

34.

Which AI system predicts future outcomes?

a)

Descriptive AI

b)

Predictive AI

c)

Reactive AI

35.

Which robotics law focuses on human safety?

a)

Newton's Law

b)

Ohm's Law

c)

Asimov's First Law

d)

Moore's Law

36.

Which robot component supplies energy?

a)

Sensor

b)

Controller

c)

Battery

d)

Actuator

37.

A robot improves navigation by combining maps and sensor data. This is:

a)

SLAM

b)

OCR

c)

NLP

d)

GAN

38.

Which AI field helps robots "see"?

a)

NLP

b)

Computer Vision

c)

Networking

d)

Control theory

39.

A robot is unable to explain its decisions. This AI is called:

a)

Explainable AI

b)

Manual AI

c)

Black-box AI

d)

Transparent AI

40.

Which AI trend focuses on reducing environmental impact?

a)

Green AI

b)

Surveillance AI

c)

Narrow AI

d)

Gaming AI

41.

Which factor MOST affects robot battery life?

a)

Wire color

b)

Motor usage

c)

Code comments

d)

LED color

42.

Which robot movement requires balance sensing?

a)

Straight motion

b)

Turning

c)

Standing still

d)

Charging

43.

A robot trained only indoors fails outdoors. Which solution helps?

a)

Faster motor

b)

Diverse training data

c)

New battery

d)

Remove sensors

44.

Which AI application helps detect fake news?

a)

Robotics

b)

NLP classification

c)

Motor control

d)

Automation

45.

Which robot is BEST for repetitive factory tasks?

a)

Service robot

b)

Industrial robot

c)

Social robot

d)

Medical robot

46.

Which component prevents circuit damage?

a)

LED

b)

Resistor

c)

Motor

d)

Sensor

47.

Which AI risk involves job loss?

a)

Bias

b)

Automation displacement

c)

Overfitting

d)

Noise

48.

Which design principle helps robots copy nature?

a)

Automation

b)

Biomimicry

c)

Simulation

d)

Optimization

49.

Which robot type interacts socially with humans?

a)

Industrial robot

b)

Social robot

c)

Military robot

d)

Mining robot

50.

A robot fails due to incorrect wiring. Which skill is lacking?

a)

Logical thinking

b)

Circuit understanding

c)

Programming

d)

Ethics

51.

Which AI system works on one specific task?

a)

General AI

b)

Narrow AI

c)

Super AI

d)

Conscious AI

52.

Which sensor detects orientation changes?

a)

IR

b)

Ultrasonic

c)

Gyroscope

d)

Gas

53.

Which AI improves with more data over time?

a)

Rule-based system

b)

Machine learning system

c)

Manual system

d)

Static system

54.

A robot avoids collision by predicting motion. Which AI ability is used?

a)

Pattern prediction

b)

Storage

c)

Encryption

d)

Display

55.

Which AI concern involves fake videos?

a)

Overfitting

b)

Deepfakes

c)

Underfitting

d)

Noise

56.

Which robot is BEST for assisting elderly people?

a)

Industrial

b)

Service

c)

Exploration

d)

Military

57.

Which programming structure repeats actions?

a)

Condition

b)

Variable

c)

Loop

d)

Comment

58.

A robot reacts differently in similar situations. This shows:

a)

Randomness

b)

Adaptability

c)

Error

59.

Which AI system explains its decisions?

a)

Black-box AI

b)

Explainable AI

c)

Narrow AI

d)

Reactive AI

60.

Which robotics goal focuses on helping humans?

a)

Speed

b)

Safety and assistance

c)

Complexity

d)

Replacement

61.

A robot sorts waste correctly only after multiple attempts. This shows:

a)

Automation

b)

Learning from feedback

c)

Manual control

d)

Static behavior

62.

Which sensor helps detect temperature change?

a)

IR

b)

Ultrasonic

c)

Temperature sensor

d)

Gyroscope

63.

Which AI system works without emotions?

a)

Human intelligence

b)

Artificial intelligence

64.

A robot reacts faster after code optimization. Which skill improved?

a)

Hardware

b)

Logical efficiency

c)

Battery capacity

d)

Sensor type

65.

Which AI helps recommend videos online?

a)

Sorting algorithm

b)

Recommendation system

c)

Control system

d)

Actuator system

66.

Which robot must be MOST reliable?

a)

Toy robot

b)

Medical robot

c)

Game robot

d)

Art robot

67.

Which AI concept helps group similar data without labels?

a)

Classification

b)

Clustering

c)

Regression

d)

Reinforcement

68.

Which factor MOST improves robot accuracy?

a)

Better data

b)

More wires

c)

Larger body

d)

Faster motors

69.

A robot that follows rules strictly but cannot adapt uses:

a)

Learning AI

b)

Rule-based AI

c)

Generative AI

d)

Adaptive AI

70.

Which AI field allows speech-to-text?

a)

Robotics

b)

NLP

c)

Control systems

d)

Electronics

71.

Which robot part converts electrical energy into motion?

a)

Sensor

b)

Actuator

c)

Controller

d)

Battery

72.

Which AI system changes behavior based on environment?

a)

Static system

b)

Adaptive system

c)

Manual system

d)

Fixed system

73.

Which AI issue involves unfair decisions?

a)

Bias

b)

Noise

c)

Speed

d)

Storage

74.

Which robot helps in earthquake rescue?

a)

Industrial robot

b)

Rescue robot

c)

Social robot

d)

Office robot

75.

The MAIN aim of learning robotics in Class 8 is to develop:

a)

Speed

b)

Problem-solving and logical thinking

c)

Memorization

d)

Automation only

76.

A robot follows a line perfectly on a straight path but fails at sharp turns. Which improvement is MOST effective?

a)

Increase speed

b)

Add more light sensors and logic

c)

Use a larger battery

d)

Replace wheels

77.

A smart dustbin opens when a hand is near but also opens accidentally in sunlight. Which fix is BEST?

a)

Increase motor power

b)

Add conditional checks with sensor calibration

c)

Remove the sensor

d)

Increase delay

78.

Which part of a robot actually acts on decisions made by the program?

a)

Sensor

b)

Controller

c)

Actuator

d)

Battery

79.

A robot stops working when one sensor fails. Which design principle is missing?

a)

Automation

b)

Redundancy

c)

Accuracy

d)

Speed

80.

A robot detects obstacles using sound waves. Which sensor is being used?

a)

IR sensor

b)

Light sensor

c)

Ultrasonic sensor

d)

Gas sensor

81.

Which AI system learns by being shown correct answers?

a)

Reinforcement learning

b)

Unsupervised learning

c)

Supervised learning

d)

Random learning

82.

A robot vacuum cleans the same area repeatedly and misses corners. Which solution is BEST?

a)

Increase speed

b)

Add path-planning logic

c)

Add more LEDs

d)

Increase battery voltage

83.

Which component acts as the “brain” of a robot?

a)

Motor

b)

Sensor

c)

Microcontroller

d)

Battery

84.

A robot reacts late to obstacles though sensors work correctly. Which issue is MOST likely?

a)

Poor decision logic

b)

Weak battery

c)

Broken wheels

d)

Sensor damage

85.

A robot that works without human control after starting is called:

a)

Manual

b)

Semi-automatic

c)

Autonomous

d)

Mechanical

86.

Which AI field allows computers to understand human language?

a)

Computer Vision

b)

Robotics

c)

Natural Language Processing

d)

Control Systems

87.

A robot identifies objects using images. Which AI ability is used?

a)

Data storage

b)

Image recognition

c)

Motor control

88.

Why are resistors important in LED circuits?

a)

Increase brightness

b)

Reduce battery size

c)

Limit current

d)

Store energy

89.

A robot turns inaccurately during movement. Which sensor helps correct this?

a)

Light sensor

b)

Gyroscope

c)

Gas sensor

d)

Temperature sensor

90.

Which robot is BEST suited for exploring Mars?

a)

Toy robot

b)

Industrial robot

c)

Space rover

d)

Cleaning robot

91.

A chatbot gives wrong answers confidently. What is a major AI risk here?

a)

Overheating

b)

Misinformation

c)

Low battery

d)

Slow processing

92.

Which type of motor allows precise angle control?

a)

DC motor

b)

Stepper motor

c)

Universal motor

d)

Induction motor

93.

A robot performs well only in one environment. Which improvement helps?

a)

Faster motors

b)

Training with diverse data

c)

More wires

d)

Bigger battery

94.

Which AI system improves performance by rewards and penalties?

a)

Supervised learning

b)

Reinforcement learning

c)

Unsupervised learning

d)

Rule-based AI

95.

A robot detects both humans and objects to avoid collision. Which approach is BEST?

a)

Single sensor use

b)

Sensor fusion

c)

Manual control

d)

Fixed timing

96.

Which design improves robot stability?

a)

Tall structure

b)

High speed

c)

Low center of gravity

d)

Narrow wheels

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