Get Started

Inventions-General Knowledge questions and answers

5 months ago 197.5K Views

Invetions related questions and answers, inventions,questions and quizzes, quiz on inventions, important inventions, important inventions and questions, general knowledge questions and answers related to inventions, ssc cgl gk questions, ssc sample papers,gk questions for ssc,gk questions for ssc cgl, gk for IAS, GK for RAS, Invetions related questions and answers, inventions,questions and quizzes, quiz on inventions, important inventions, important inventions and questions.The brainchild of many inventors on earth and the inventions made by them have completely changed human life. At present, countless inventions are being generated in every field, which is necessary for the general knowledge of the candidates preparing for the competitive examination. 3 to 4 Invention GK questions are often asked in competitive exams, which will not be right to ignore.

Hence, here are the Invention-General Knowledge Questions and Answers for all types of competitive exams which are likely to be asked again in the exams. Usually, these invention general knowledge questions are for better practice of the students. So, without visiting anywhere else start studying these important invention questions and answers.

Also, Read Latest Current Affairs Questions 2023: Current Affairs Today

"Stay ahead of the competition with our General Knowledge Mock Test and Current Affairs Mock Test!"

Inventions GK Questions

Q :  

Which science is meteorology?

(A) weather

(B) meteors

(C) metals

(D) earthquakes

Correct Answer : B
Explanation :

The study of weather is called meteorology, and a person who studies the weather is called a meteorologist.

Meteorology is a branch of the atmospheric sciences with a major focus on weather forecasting. It also includes atmospheric chemistry and atmospheric physics.


Q :  

What is the study of medicines and their action called?

(A) Drug manufacturing (science)

(B) Fossil – Zoology

(C) Pharmacology

(D) fossil science

Correct Answer : C
Explanation :

It is concerned with the sources, chemical properties, and effects of the drugs.

It is a branch of medicine, biology, and pharmaceutical sciences concerned with drug or medication action, where a drug may be defined as any artificial, natural, or endogenous molecule which exerts a biochemical or physiological effect on the cell, tissue, organ, or organism.

To understand this we need to consider what a drug is, how it affects our physical, emotional, and psychological well-being, the type of drug being used, the modes of administration, how the drug is absorbed, and the characteristics of the person taking the drug.



Q :  

By whom was discovered radioactivity?

(A) Rutherford

(B) Henri Becquerel

(C) Roentgen

(D) Einstein

Correct Answer : B
Explanation :
Although it was Henri Becquerel that discovered the phenomenon, it was his doctoral student, Marie Curie, who named it: radioactivity.



Q :  

Which was invented by JB Dunlop?

(A) Pneumatic rubber tire

(B) Car music system

(C) steering wheel

(D) diesel engine

Correct Answer : A
Explanation :
J.B. Dunlop is credited with inventing the pneumatic tyre that was first used in bicycles. The patent for it was granted to him on 7th December, 1888.



Q :  

How is basal pressure measured?

(A) Barometer

(B) Atmometer

(C) Manometer

(D) Sphygmomanometer

Correct Answer : D
Explanation :

In a basal blood pressure measuring method, an examinee presses a basal blood pressure measuring key after the examinee gets out of bed in the morning to start a sphygmomanometer to measure the basal blood pressure A microprocessor in the sphygmomanometer displays the measured basal blood pressure and date on a display .


Q :  

Whose scientist discovered the radioactive element radium?

(A) Marie Curie

(B) Isaac Newton

(C) Albert Einstein

(D) Benjamin Franklin

Correct Answer : A

Q :  

Write the name, who among the following was the leader of the team that developed the "web browser" called Mosaic?

(A) Mark Anderson

(B) Bob Kahn

(C) Paul Mokapetris

(D) Tim Berners-Lee

Correct Answer : A
Explanation :
After this, in 1994, Marc Andreessen (leader of Mosaic Team) started working on a new web browser, which was released and was named “Netscape Navigator”



Q :  

Who among the following invented the World Wide Web (WWW) in 1989?

(A) Bill Gates

(B) Steve Wozniak

(C) Tim Berners – Lee

(D) Charles Babbage

Correct Answer : C
Explanation :
Tim Berners-Lee, a British scientist, invented the World Wide Web (WWW) in 1989, while working at CERN. The Web was originally conceived and developed to meet the demand for automated information-sharing between scientists in universities and institutes around the world.



Q :  

Who among the following person is associated with the creation of "Pentium Chip"?

(A) Arun Netravalli

(B) Sabeer Bhatia

(C) C. Kumar Patel

(D) Vinod Dham

Correct Answer : D
Explanation :

After 386 and 486, Dham was the man behind the launch of processor 586, that is in 1991 he fathered the Pentium chip. In 1995, after spending 16 years in the company, he left Intel. Vinod always had an itch to do something different which brought him greatness, but there is far more he wanted to do.


Q :  

The instrument for measuring the hardness of substances is called

(A) Lucimeter

(B) Seronograph

(C) Durometer

(D) Hygrometer

Correct Answer : C
Explanation :

Durometer. Notes: A durometer is an instrument for testing the hardness of various substances. The term is often used to refer to the measurement as well as the instrument itself. Higher numbers indicate harder materials; lower numbers indicate softer materials.


Related categories

Very important related articles. Read now

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today