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Olympiad Test Level 1: Science and Technology - 2 - Class 3 MCQ


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15 Questions MCQ Test GK Olympiad for Class 3 - Olympiad Test Level 1: Science and Technology - 2

Olympiad Test Level 1: Science and Technology - 2 for Class 3 2024 is part of GK Olympiad for Class 3 preparation. The Olympiad Test Level 1: Science and Technology - 2 questions and answers have been prepared according to the Class 3 exam syllabus.The Olympiad Test Level 1: 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 1: Science and Technology - 2 below.
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Olympiad Test Level 1: Science and Technology - 2 - Question 1

What is the full form of GPS, a satellite navigation system?

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

It is a network positioning system by which traffic etc. is monitored.

Olympiad Test Level 1: Science and Technology - 2 - Question 2

Which one of the following is considered as the primary source of information?

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

Both desktop and laptop are used to access information from the internet.

Olympiad Test Level 1: Science and Technology - 2 - Question 3

What did Galileo invent?

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 3

Telescope is used to observe and study objects at a distance.

Olympiad Test Level 1: Science and Technology - 2 - Question 4

Which type of water takes more time to boil than that of freshwater?

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 4

The boiling point of salts is more than that of water, so, saltwater takes more time to boil. 

Olympiad Test Level 1: Science and Technology - 2 - Question 5

Desktops and laptops are types of _______________.

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 5

Both serve the same purpose. The only difference is that desktops cannot be taken from one place to another but laptops can be taken from one place to another.

Olympiad Test Level 1: Science and Technology - 2 - Question 6

Search Engine can be opened in _______________.

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 6

Web browsers are used to access internet and information from it.

Olympiad Test Level 1: Science and Technology - 2 - Question 7

was invented by _________.

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 7

Air conditioners (ACs) were invented by Willis Carrier.

Olympiad Test Level 1: Science and Technology - 2 - Question 8

During COVID-19, you were able to attend your online classes with the help of _________________.

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 8

The Internet has enabled people to attend online classes, work from home, do online shopping and much more.

Olympiad Test Level 1: Science and Technology - 2 - Question 9

The sky appears to be _______________ when seen from space.

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 9

As there are no atmosphere and water vapours to split the light, and the sun is the brightest source of energy near the earth, so the sky appears to be black from space.

Olympiad Test Level 1: Science and Technology - 2 - Question 10

Birds do not feel electric shock when they sit on electric wires because

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 10

The birds sit on only one wire and keep the circuit incomplete. The electric current does not flow through an incomplete circuit. So, they do not feel electric shock.

Olympiad Test Level 1: Science and Technology - 2 - Question 11

I am small piece of paper. I am generally square in shape. I have different colours and pictures on me. Rowland Hill invented me. Who am I?

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 11

Rowland Hill invented first adhesive postage stamps in 1840.

Olympiad Test Level 1: Science and Technology - 2 - Question 12

Which of these is not a man-made thing?

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 12

Mountains are natural. Park consists of natural things like plants, etc. but park as a whole is a man-made thing.

Olympiad Test Level 1: Science and Technology - 2 - Question 13

Which of the following has been invented by Alfred Nobel?

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 13

Alfred Nobel invented dynamite in 1867.

Olympiad Test Level 1: Science and Technology - 2 - Question 14

_____________ are the bridge between computers and mobiles.

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 14

The tablets combine the features of mobile phones and computers into one gadget.

Olympiad Test Level 1: Science and Technology - 2 - Question 15

There is an increased risk of ___________ theft with the increased use of gadgets.

Detailed Solution for Olympiad Test Level 1: Science and Technology - 2 - Question 15

Explanation: Identity theft and loss of privacy are the two major threats of increased use of gadgets.

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