Sawaal

 Inventions Questions

Popular Latest Rated
Q:

Who invented Pentium Chip?

A) Kumar Patel B) Tom Gunter
C) Vince Emery D) Vinod Dham
 
Answer & Explanation Answer: D) Vinod Dham

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

0 1413
Q:

Who discovered electricity and invented the lightning rod and bifocals?

A) Kirkpatrick Macmillan B) Benjamin Franklin
C) William Henry Fox Talbot D) Sir Alexander Fleming
 
Answer & Explanation Answer: B) Benjamin Franklin

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

0 1409
Q:

Piano was invented by ________.

A) John Barber B) Sir Henry Cole
C) Josephine Cochrane D) Bartolomeo Cristofori
 
Answer & Explanation Answer: D) Bartolomeo Cristofori

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

0 1407
Q:

Who discovered malaria causing germs?

A) Christiaan Bernard B) Charles Louis Alphonse Laveran
C) Dmitry Ivanovsky D) Martinus William Beijerinck
 
Answer & Explanation Answer: B) Charles Louis Alphonse Laveran

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

0 1402
Q:

Who among the following discovered electron?

A) J.J Thomson B) Max Born
C) Antoine Lavoisier D) Mendeleef
 
Answer & Explanation Answer: A) J.J Thomson

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

1 1397
Q:

Who was the invertor of frozen foods?

A) Alfred Nobel B) Clarence Birdseye
C) Frank Whittle D) Ives McGaffey
 
Answer & Explanation Answer: B) Clarence Birdseye

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

0 1397
Q:

The first large scale electrical air conditioning was invented and used in 1902 by

A) Willis Carrier B) John Gorrie
C) Stuart Cramer D) H.H. Schultz
 
Answer & Explanation Answer: A) Willis Carrier

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

0 1396
Q:

Who invented the electrocardiogram (ECG)?

A) Willem Einthoven B) Edward Jenner
C) Antonio de Ulloa and Charles Wood D) Karl Benz
 
Answer & Explanation Answer: A) Willem Einthoven

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

0 1392