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Class 5 Exam  >  Class 5 Tests  >  GK Olympiad for Class 5  >  Olympiad Test: Science & Technology- 1 - Class 5 MCQ

Olympiad Test: Science & Technology- 1 - Class 5 MCQ


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15 Questions MCQ Test GK Olympiad for Class 5 - Olympiad Test: Science & Technology- 1

Olympiad Test: Science & Technology- 1 for Class 5 2024 is part of GK Olympiad for Class 5 preparation. The Olympiad Test: Science & Technology- 1 questions and answers have been prepared according to the Class 5 exam syllabus.The Olympiad Test: Science & Technology- 1 MCQs are made for Class 5 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Science & Technology- 1 below.
Solutions of Olympiad Test: Science & Technology- 1 questions in English are available as part of our GK Olympiad for Class 5 for Class 5 & Olympiad Test: Science & Technology- 1 solutions in Hindi for GK Olympiad for Class 5 course. Download more important topics, notes, lectures and mock test series for Class 5 Exam by signing up for free. Attempt Olympiad Test: Science & Technology- 1 | 15 questions in 30 minutes | Mock test for Class 5 preparation | Free important questions MCQ to study GK Olympiad for Class 5 for Class 5 Exam | Download free PDF with solutions
Olympiad Test: Science & Technology- 1 - Question 1
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Which of the following is a simple machine consisting of a grooved wheel wrapped around a central cylinder?

Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 1
A screw is a simple machine that consists of a grooved wheel wrapped around a central cylinder, allowing it to be turned to apply force.
Olympiad Test: Science & Technology- 1 - Question 2
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What type of memory stores all the data of an application currently running on a computer and is volatile in nature?

Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 2
RAM (Random Access Memory) is a volatile memory that stores data temporarily while a computer is running, including data from applications like MS-Word.
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Olympiad Test: Science & Technology- 1 - Question 3
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Which fact about asteroids is correct?

Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 3
Asteroids are rocky objects that revolve around the Sun, primarily located in the asteroid belt between Mars and Jupiter. They are smaller than planets and often have irregular shapes.
Olympiad Test: Science & Technology- 1 - Question 4
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Which of the following is not required for the formation of a shadow?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 4
A lens is not necessary for the formation of a shadow. Shadows are formed when an opaque object blocks light from a source, creating a dark region on a screen.
Olympiad Test: Science & Technology- 1 - Question 5
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Which of the following is a physical change?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 5
Melting of ice is a physical change as it involves a change in state from solid to liquid without altering the chemical composition of the substance.
Olympiad Test: Science & Technology- 1 - Question 6
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Which of the following is not a satellite of Earth?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 6
Phobos is a moon of Mars, not Earth. GSAT-7 and the ISS are artificial satellites, while the Moon is Earth's natural satellite.
Olympiad Test: Science & Technology- 1 - Question 7
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How many oceans are there on Earth?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 7

There are 5 oceans in the world that cover about 70% of the entire earth's surface. The following are the five oceans of the planet earth:

  • Pacific Ocean
  • Atlantic Ocean
  • Indian Ocean
  • Arctic Ocean
  • Antarctic ocean
Olympiad Test: Science & Technology- 1 - Question 8
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Which of the following will not be attracted by a magnet?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 8
Paper is not attracted to magnets because it is not a ferromagnetic material like iron or steel.
Olympiad Test: Science & Technology- 1 - Question 9
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Which instrument is used in submarines to observe activity above the water surface while submerged?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 9
A periscope is an optical instrument used in submarines to observe objects above the water surface while the submarine remains submerged.
Olympiad Test: Science & Technology- 1 - Question 10
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Which planet is the largest of the inner planets, covered mostly with water, and appears bluish from space?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 10
Earth is the largest of the inner planets, covered mostly with water, and appears bluish from space due to its oceans.
Olympiad Test: Science & Technology- 1 - Question 11
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Which lines connect places with equal atmospheric pressure?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 11
Isobars are lines on a map connecting places with equal atmospheric pressure.
Olympiad Test: Science & Technology- 1 - Question 12
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How do ocean currents transfer heat in the ocean?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 12
Ocean currents transfer heat through the process of convection, where warmer water moves towards cooler regions, and cooler water moves towards warmer regions, redistributing heat.
Olympiad Test: Science & Technology- 1 - Question 13
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What compact power unit converts chemical energy into electrical energy?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 13
A cell, such as a battery, converts chemical energy into electrical energy.
Olympiad Test: Science & Technology- 1 - Question 14
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Which of the following is a conductor of electricity?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 14
Iron is a metal and is a good conductor of electricity compared to non-metallic materials like cloth, paper, and wood.
Olympiad Test: Science & Technology- 1 - Question 15
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Which of the following is the best example of gravitation or gravity?
Detailed Solution for Olympiad Test: Science & Technology- 1 - Question 15
Gravity is the force that pulls objects towards each other, as seen when a ball is dropped and falls to the ground due to the Earth's gravitational pull.
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