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Class 4 Exam  >  Class 4 Tests  >  Olympiad Test Level 2: Science and Technology - 1 - Class 4 MCQ

Olympiad Test Level 2: Science and Technology - 1 - Class 4 MCQ


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10 Questions MCQ Test - Olympiad Test Level 2: Science and Technology - 1

Olympiad Test Level 2: Science and Technology - 1 for Class 4 2024 is part of Class 4 preparation. The Olympiad Test Level 2: Science and Technology - 1 questions and answers have been prepared according to the Class 4 exam syllabus.The Olympiad Test Level 2: Science and Technology - 1 MCQs are made for Class 4 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test Level 2: Science and Technology - 1 below.
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Olympiad Test Level 2: Science and Technology - 1 - Question 1
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Who is said to be the “Father of Indian Space Programme”?

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

Dr. Vikram Sarabhai is known as the “Father of Indian Space Programme”. He was an Indian Physicist and Astronomer. He initiated the Space Research and Nuclear Power development in India.

Olympiad Test Level 2: Science and Technology - 1 - Question 2
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Who is known as the “Father of Robotics”?
Fathers of Robotics: Joseph Engelberger | RobotShop Community

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

Joseph F. Engelberger is known as the “Father of the Robotics”. Robotics technology has positive influence on our lives. It has improved the efficiency at work places and improved safety levels.

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Olympiad Test Level 2: Science and Technology - 1 - Question 3
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Which of the following is/are matched correctly?

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

Touch screen is the only device which works as an input and output device. Podium microphones (Mic) are input devices. Light pen is used to write on directly on the screen, hence it is an input device. Woofer speaker works as an output device.

Olympiad Test Level 2: Science and Technology - 1 - Question 4
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Which of these was invented by Karl Benz?
Detailed Solution for Olympiad Test Level 2: Science and Technology - 1 - Question 4

Motor Car was invented by Karl Benz. It is also known as "Vehicle powered by a gas engine". Karl Benz is also known as Father of Automobile.

Olympiad Test Level 2: Science and Technology - 1 - Question 5
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What did Christian Huygens invent?
Detailed Solution for Olympiad Test Level 2: Science and Technology - 1 - Question 5

Christian Huygens invented Pendulum clock. Pendulum clock is a type of clock which uses a pendulum to determine time.

Olympiad Test Level 2: Science and Technology - 1 - Question 6
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Choose the incorrect match:

(a) Jet Engine - Whittle
(b) Gravity - Newton
(c) Dynamo - Galileo
(d) Diesel Engine - Rudolf Diesel
Detailed Solution for Olympiad Test Level 2: Science and Technology - 1 - Question 6

Dynamo was invented by Michael Faraday. Dynamo is a machine which converts rotational energy into electrical energy.

Olympiad Test Level 2: Science and Technology - 1 - Question 7
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This Nobel Prize winner is remembered for her discovery of elements - Radium and Polonium. Her studies contributed a lot to find the treatment to cancer. Who is she?
Detailed Solution for Olympiad Test Level 2: Science and Technology - 1 - Question 7

Marie Curie discovered elements- Radium and Polonium. She won Nobel Prize in Chemistry in 1911.

Olympiad Test Level 2: Science and Technology - 1 - Question 8
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Which among the following is the common state of matter of universe but not Earth?
Detailed Solution for Olympiad Test Level 2: Science and Technology - 1 - Question 8

Plasma is a common state of matter in Universe. Stars are made up of plasma. Plasma consists of highly charged particles.

Olympiad Test Level 2: Science and Technology - 1 - Question 9
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Who among the following is an ancient Greek Mathematician, Physicist, Engineer, Astronomer and Inventor?
Detailed Solution for Olympiad Test Level 2: Science and Technology - 1 - Question 9

Archimedes of Syracuse was an ancient Greek mathematician, physicist, engineer, inventor, and astronomer. He discovered the relation between the surface and volume of a sphere.

Olympiad Test Level 2: Science and Technology - 1 - Question 10
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Which among the following is an output device?
Detailed Solution for Olympiad Test Level 2: Science and Technology - 1 - Question 10

Printers are output device. They are used to print documents, images, etc.

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