Explore topic-wise MCQs in Inventions.

This section includes 195 Mcqs, each offering curated multiple-choice questions to sharpen your Inventions knowledge and support exam preparation. Choose a topic below to get started.

1.

John Lawrence Smith invented inverted microscope in

A. 1850
B. 1877
C. 1874
D. 1899
Answer» B. 1877
2.

Nancy Johnson invented hand-cranked ice cream churn in

A. 1843
B. 1846
C. 1845
D. 1841
Answer» B. 1846
3.

Frequency modulation radio 'FM' was invented by

A. Gerald Pearson
B. Edwin Howard Armstrong
C. Daryl Chapin
D. Calvin Southern Fuller
Answer» C. Daryl Chapin
4.

By which country was Atomic bomb was first successfully developed

A. United States
B. B.
C. C.
D. D.
E.
Answer» B. B.
5.

In which year was World Wide Web first publicly introduced

A. 1980
B. 1990
C. 1940
D. 1930
Answer» C. 1940
6.

In which year was Nuclear power first used to produce electricity ?

A. 1951
B. 1941
C. 1931
D. 1961
Answer» B. 1941
7.

Periscope was invented in 1902 by

A. Charles simon
B. George lake
C. Simon lake
D. Jefferson simon
Answer» D. Jefferson simon
8.

First freely programmable computer in world was build by

A. Percy spencer
B. Karl benz
C. Conard zeus
D. George stephenson
Answer» D. George stephenson
9.

First pressure sensitive adhesive tape was invented in 1845 by

A. Dr. ferdinand magellan
B. Dr. horace day
C. Dr. howard armstrong
D. None of these
Answer» C. Dr. howard armstrong
10.

Who Invented Worldwide Standard Time Zones ?

A. Charles richard drew
B. Henry w. seely
C. Jesse wilford reno
D. Sir sandford fleming
Answer» E.
11.

World Wide Web was publicly introduced for first time by computer scientist and English engineer named

A. Sir gerald pearson
B. Sir tim berners lee
C. Sir daryl chaplin
D. Sir calvin souther fuller
Answer» C. Sir daryl chaplin
12.

Who invented Integrated Circuit (IC)?

A. Herman hollerith
B. Semen korsakov
C. Bill gates
D. Jack kilby
Answer» E.
13.

First lock-stitch sewing machine was invented in 1833 by

A. Isaac singer
B. Elias howe
C. Hiram moore
D. Walter hunt
Answer» E.
14.

Electronic Computer was invented by-

A. J.g. brainerd
B. J.p. eckert
C. J.w. mauchly
D. All of these
Answer» E.
15.

Earliest version of Cathode Ray Tube which used cold cathode diode was invented by German Physicist is

A. Fredinand braun
B. Oliver evans
C. Thomas edison
D. Horace day
Answer» B. Oliver evans
16.

First personal computer controlled with a keyboard that is used by one person was invented by

A. Ibm
B. Apple
C. Microsoft
D. None of these
Answer» B. Apple
17.

Integrated circuit was co-created by

A. Jack kilby and robert noyce
B. John bardeen and walter brattain
C. Lisa meitner and george stephenson
D. Floyd farris and j.b. clark
Answer» B. John bardeen and walter brattain
18.

First combine harvester was invented in 1834 by

A. Hiram moore
B. Isaac singer
C. Walter hunt
D. Elias howe
Answer» B. Isaac singer
19.

Transistors that are used in every electronic product of modern era was invented by

A. Lisa meitner and george stephenson
B. John bardeen and walter brattain
C. William shockley
D. Otto hahn
Answer» C. William shockley
20.

Playing cards was invented in 9th century in

A. Juan dynasty china
B. Tang dynasty china
C. Song dynasty china
D. Ming dynasty china
Answer» B. Tang dynasty china
21.

First practical fluorescent lamp was invented in 1941 by

A. George malcom
B. George inman
C. George whatley
D. Arnold orville beckman
Answer» C. George whatley
22.

Dr. Robert H. Goddard invented first liquid-fueled rocket in

A. 16 march, 1926
B. 06 march, 1926
C. 26 march, 1926
D. 24 march, 1926
Answer» B. 06 march, 1926
23.

World Wide Web was publicly introduced for first time in

A. 1967
B. 1990
C. 1945
D. 1937
Answer» C. 1945
24.

Railroad locomotive was invented in

A. 1805
B. 1815
C. 1825
D. 1835
Answer» D. 1835
25.

Gramophone

A. Thomas alva edison
B. Charles goodyear
C. Orville and wilbur wright
D. Benjamin franklin
Answer» B. Charles goodyear
26.

Nuclear fission was discovered in experiment in

A. 1938
B. 1908
C. 1928
D. 1918
Answer» B. 1908
27.

Electronic instrument which is used to measure alkalinity or acidity of a liquid was invented by

A. Dr. robbert h. goddard
B. William g.morgan
C. George whatley
D. Arnold orville beckman
Answer» E.
28.

Waterproof Rubber

A. James watt
B. Thomas alva edison
C. John boyd dunlop
D. Charles macintosh
Answer» E.
29.

Which vehicle was invented about 3000 BCE?

A. The helicopter
B. The space shuttle
C. The bicycle
D. The chariot
Answer» E.
30.

Fluxgate magnetometer was invented by

A. Arnold orville beckman
B. George whatley
C. Victor vacquier
D. George inman
Answer» D. George inman
31.

Optical disc storage 'DVD' was invented and developed by

A. Toshiba
B. Panasonic
C. Sony
D. All of these
Answer» E.
32.

Mercury Thermometer

A. Samuel morse
B. Benjamin franklin
C. Fahrenheit
D. Benjamin franklin
Answer» D. Benjamin franklin
33.

Pneumatic tyre was invented by

A. Stanes
B. Firestone
C. Dunlop
D. None of these
Answer» D. None of these
34.

Radium was discovered by

A. Ernst haeckel
B. Willard libby
C. Marie and pierrie curie
D. Edward teller
Answer» D. Edward teller
35.

The system for writing by blind people was invented by

A. Dr. charles h. townes
B. Louis braille
C. Henry bacquerel
D. Sir j.a. fleming
Answer» C. Henry bacquerel
36.

Elias Home invented

A. Sewing machine
B. Aeroplane
C. Aircraft
D. Steam boat
Answer» B. Aeroplane
37.

Earth inductor compass is

A. European invention
B. Arabian invention
C. American invention
D. Chinese invention
Answer» D. Chinese invention
38.

Spinning frame was invented by

A. Samuel morse
B. Antoine joseph sax
C. Charles macintosh
D. Sir richard arkwright
Answer» E.
39.

Polio Vaccine invented by ?

A. Edward jenner
B. Jonas salk
C. Louis kahn
D. Francis crick
Answer» C. Louis kahn
40.

Who invented Rabies Vaccine ?

A. Rutherford
B. Robert koch
C. Ferdinand cohn
D. Louis pasteur
Answer» E.
41.

Who invited the electric bulb?

A. Thomas more
B. Thomas alva edison
C. James watt
D. None of these
Answer» C. James watt
42.

John Logie Baird invented which of the following ?

A. Anti biotic
B. Television
C. Refrigirator
D. Telegraph
Answer» C. Refrigirator
43.

The idea of Parachute was by

A. Leonardo da vinci
B. Shakespear
C. John milton
D. Albert berry
Answer» B. Shakespear
44.

Supercomputer

A. J.h. van tassel
B. Seymour cray
C. Both (a) and (b)
D. None of these
Answer» D. None of these
45.

Edwin Herbert Land invented what ?

A. Ball point pen
B. Polaroid camera
C. Type writer
D. Liquid paper
Answer» C. Type writer
46.

William Frederick is credited with the invention of the modern frisbee in the mid 1950's. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie w

A. Pie maker
B. Owner of a pizza parlor
C. Student at yale
D. Ceramic plate designer
Answer» B. Owner of a pizza parlor
47.

Mobile Phone invented in which year ?

A. 1960
B. 1979
C. 1991
D. 1985
Answer» C. 1991
48.

Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many

A. Banjo
B. Oboe
C. Clarinet
D. Harmonium
Answer» E.
49.

The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Proj

A. Robert oppenheimer
B. James b. conant
C. Leslie r. groves
D. Vannevar bush
Answer» B. James b. conant
50.

Ernest Rutherford invented what ?

A. Electron
B. Newtron
C. Proton
D. None of these
Answer» D. None of these