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Olympiad Test Level 2: Science and Technology - 2 - Class 3 MCQ


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10 Questions MCQ Test GK Olympiad for Class 3 - Olympiad Test Level 2: Science and Technology - 2

Olympiad Test Level 2: Science and Technology - 2 for Class 3 2024 is part of GK Olympiad for Class 3 preparation. The Olympiad Test Level 2: Science and Technology - 2 questions and answers have been prepared according to the Class 3 exam syllabus.The Olympiad Test Level 2: Science and Technology - 2 MCQs are made for Class 3 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test Level 2: Science and Technology - 2 below.
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Olympiad Test Level 2: Science and Technology - 2 - Question 1

Match Column I with Column II and select the correct option.

Detailed Solution for Olympiad Test Level 2: Science and Technology - 2 - Question 1

is the logo of Opera web browser, is the logo of WhatsApp andis the logo of Bing search engine.

Olympiad Test Level 2: Science and Technology - 2 - Question 2

Which one of the following is invented by Philip Diehl?

Detailed Solution for Olympiad Test Level 2: Science and Technology - 2 - Question 2

Philip Diehl invented ceiling fans. He was a GermanAmerican mechanical engineer.

Olympiad Test Level 2: Science and Technology - 2 - Question 3

Who designed the first small computer for home use?

Detailed Solution for Olympiad Test Level 2: Science and Technology - 2 - Question 3

John Blanbenbaker invented The Kenbak-1, which is considered as the world's first personal computer.

Olympiad Test Level 2: Science and Technology - 2 - Question 4

Which of the following is an example of gadgets we use?

Detailed Solution for Olympiad Test Level 2: Science and Technology - 2 - Question 4

The gadgets have become an important part of our life.

Olympiad Test Level 2: Science and Technology - 2 - Question 5

Earth attracts everything towards itself because of the power of __________.

Detailed Solution for Olympiad Test Level 2: Science and Technology - 2 - Question 5

The gravitational force of earth has made it possible for existence of atmosphere and therefore life on the Earth.

Olympiad Test Level 2: Science and Technology - 2 - Question 6

Opera, Edge, Chrome and Firefox are examples of ________.

Detailed Solution for Olympiad Test Level 2: Science and Technology - 2 - Question 6

Web browsers are used to access information from the internet.

Olympiad Test Level 2: Science and Technology - 2 - Question 7

At the time of COVID-19, which technology helped us to purchase goods online?

Detailed Solution for Olympiad Test Level 2: Science and Technology - 2 - Question 7

Internet is the most important requirement for online shopping or e-shopping.

Olympiad Test Level 2: Science and Technology - 2 - Question 8

Other than tea and coffee, _______________ is more helpful in keeping a person awake.

Detailed Solution for Olympiad Test Level 2: Science and Technology - 2 - Question 8

Apples have vitamins, fiber, antioxidants, natural sugar, etc., which help us feel more alert.

Olympiad Test Level 2: Science and Technology - 2 - Question 9

Which of these pairs of inventions and inventors are not correctly matched?

Detailed Solution for Olympiad Test Level 2: Science and Technology - 2 - Question 9

Ball point pen was invented by John J. Loud and Willis Carrier invented air conditioner.

Olympiad Test Level 2: Science and Technology - 2 - Question 10

Which of these is added to water while cooking pulses to make pulses absorb more water?

Detailed Solution for Olympiad Test Level 2: Science and Technology - 2 - Question 10

Salty water has more boiling point then freshwater. This helps the pulses to cook longer and become softer as compared to those cooked in freshwater.

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