Inventions MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Inventions, a fundamental topic in the field of General Knowledge. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Inventions MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Inventions mcq questions that explore various aspects of Inventions problems. Each MCQ is crafted to challenge your understanding of Inventions principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace General Knowledge tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Inventions MCQs are your pathway to success in mastering this essential General Knowledge topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Inventions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Inventions knowledge to the test? Let's get started with our carefully curated MCQs!

Inventions MCQs | Page 13 of 22

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Q121.
World's first refrigerator was invented by
Discuss
Answer: (b).Jacob Perkins
Q122.
Inventor who modified the design of vapor compression refrigeration machine invented by Oliver Evans to invent first refrigerator is
Discuss
Answer: (d).Jacob Perkins
Q123.
In 1914, first regenerative circuit was invented and patented by
Discuss
Answer: (b).Edwin Armstrong
Q124.
First regenerative circuit was invented in
Discuss
Answer: (d).1914
Q125.
Type of resistor with electrical resistance is invented by
Discuss
Answer: (c).Samuel Ruben
Q126.
Steam engine was invented in
Discuss
Answer: (a).1792
Q127.
First steam engine builds to pump water by Thomas Newcomen in
Discuss
Answer: (b).1712
Q128.
DuPont Corporation invented first acrylic fiber in
Discuss
Answer: (a).1941
Q129.
Band Aid was invented in
Discuss
Answer: (a).1921
Q130.
Adhesive bandage which is popularly known as Band Aid was invented by
Discuss
Answer: (d).Earle Dickson