Great Invention

Q.1. Stethoscope was invented by

A. William Shockley

B. Tim Berners Lee

C. Chester Carlson

D. Rene Laennac

Ans. Rene Laennac

Q.2. Who invented the BALLPOINT PEN?

A.Biro Brothers  

B.Waterman Brothers

C.Bicc Brothers  

D.Write Brothers

Ans. Biro Brothers


Q.3. Which scientist discovered the radioactive element radium?

A.Isaac Newton

B.Albert Einstein  

C.Benjamin Franklin

D.Marie Curie  

Ans. Marie Curie


Q.4. Who invented Gunpowder?

A. G. Ferdinand Von Zeppelin  

B.Sir Frank Whittle  

C.Roger Bacon

D.Leo H Baekeland  

Ans. Roger Bacon


Q.5. Where was the yo-yo invented?

A. France

B. United States

C. Philippines

D. England

Ans. Philippines


Q.6. The first hand glider was designed by...?

A. Leonardo DaVinci

B. The Wright brothers

C. Francis Rogallo

D. Galileo

Ans. Leonardo DaVinci


Q.7. What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?

A. Telegraph

B. Radio

C. Television

D. Dishwasher

Ans. Television


Q.8. What Elisha Otis invented?

A. The brake used in modern elevators

B. Jet Engine

C. Turbine

D. Hydraulic Crane

Ans. The breaks user in modern elevators


Q.9. Who invented Electric Generator?

A. Sir Alexander Graham Bell

B. Michael Faraday

C. Alfred

B. Nobel

D. Thomas Alva Edison

Ans. Michael Faraday


Q.10. The system for writing by blind people was invented by

A. Louis Braille Henry

B. Bacquerel

C. Sir J.A.Fleming

D. Dr.Charles

H. Townes

Ans. Louis Braille Henry

Comments

Post a Comment

Popular posts from this blog

First in Assamese Theatre

Q.1. The first person to introduce theatre or stage drama in Assam? Ans: Srimanta Sankardeva Q.2. First Assamese play to be staged Sankardeva? Ans: Chihnayatra (1468 A.D) Q.3. First mobile theatre of Assam? Ans: Nataraj Cine Theatre (1963-64) Q.4. First Assamese drama to be staged on a revolving stage at Calcutta? Ans: Matir Manuh (1946) Q.5. First musical drama in Assamese? Ans: Jayadrath Badh (1909) by Ambikagiri Raichoudhury. Q.6. The first person, to introduce Co-acting on stage? Ans: Brajnath Sarma (1933)
Read more

History

Q.1. Indian king who opposed Alexander was? A. Ambhi B. Porus C. Dhanananda D. Chandragupta Ans. Porus Q.2. In ancient India, the earliest capital of Magadha kingdom was at A. Pataliputra B. Rajgir C. Vaishali D. Varanasi Ans. Rajgir Q.3. When Alexander invaded India, who was the ruler of Magadha A. Haryankas B. Shishunagas C. Nandas D. Mauryas Ans. Nandas Q.4. Which one of the following rulers of Magadha was the contemporary of Alexander A. Mahapadmananda B. Dhanananda C. Sukalp D. Chandragupta Maurya Ans. Dhanananda Q.5. 'Lakh Baksh'  was a title given to the ruler A. Iltutmish B. Balban C. Raziya D. Qutub-ud-din Aibak Ans. Qutub-ud-din Aibak Q.6. Mahatma Gandhi used for the first time hunger strike as a weapon during A. Kheda Satyagraha B. Ahmedabad Strike C. Bardoli Satyagraha D. Champaran Satyagraha Ans. Ahmedabad Strike Q.8. The key leaders of Khiafat Movement were A. Syed Ahmed Khan and Agha Khan B. Mohammad Ali and Shaukat Ali C. M...
Read more

CASHLESS INDIA: Are We Ready Yet?

A cashless society describes to the economic state of a place where financial transactions are not done by cash in terms of physical banknotes or coins instead electronic representation of money or its digital equivalent using cards or digital means is conducted between transacting parties. In a cashless economy, the transaction is done through the transfer of digital information using e-banking, credit cards, debit cards, POS machines, and digital wallets. Many banks and payment gateway companies are already using mobile networks as a channel for extending their transactions of services and goods. Nowadays even small retailers and almost every shop owners are using cashless models like Paytm for transactions. Talking about our country, our economy is still cash-based. Majority of our rural population are unaware of digital money and its transactions. India is the 4th largest user of cash in the world. We have two different worlds within the same nation. One world is equipped wit...
Read more