Important Inventions and Discoveries Quiz
1) Who invented optical fibre?
1) Samuel Cohen
2) Narinder Kapany
3) Percy L. Spencer
4) T.H. Maimah
Ans: 2) Narinder Kapany
2) Who invented Radar?
1)J.H. Van Tassel
2) Wilhelm K Roentgen
3) P.T. Farnsworth
4) A.H Taylor and Leo C. Young
Ans: 4) A.H Taylor and Leo C. Young
3) Who produced the first automobile?
1) Gottleib Daimler
2) Henry Ford
3) Rudolf Diesel
4) Karl Benz
Ans: 4) Karl Benz
4) Who was associated with the creation of the pentium chip?
1) Arun Netravalli
2) Sabeer Bhatia
3) C. Kumar Patel
4) Vinod Dham
Ans: 4) Vinod Dham
5) Who invented the videotape?
1) Richard James
2) Charles Ginsberg
3) P.T. Farnsworth
4) Georges de Mastrel
Ans: 2) Charles Ginsberg
6) Who invented the laser?
1) Sir Frank Whittle
2) Fred Morrisson
3) T.H. Maiman
4) Dr. Charles H. Jones
Ans: 3) T.H. Maiman
7) Which company invented the transistor radio?
1) Sony
2) Grundig
3) Panasonic
4) Tesla
Ans: 1) Sony
8) Who invented the polio vaccine (oral)?
1) Jonas Salk
2) Albert Sabin
3) BurkHolder
4) Robert Koch
Ans: 2) Albert Sabin
Who invented the voicemail?
1) Gordon Matthews
2) Alexander Graham Bell
3) J.A, Fleming
4) V. Poulsen
Ans: 1) Gordon Matthews
10)Who invented the cellphone?
1) Linus Torvalds
2) Percy Lebaron Spencer
3) Fred Morrison
4) Martin Cooper
Ans: 4) Martin Cooper
11)Who is known as the “Father of Geometry”
1) Pythagoras
2) Euclid
3) Aristotle
4) Kepler
Ans: 2) Euclid
12)Electron was discovered by?
1)Ernest Rutherford
2)Max Planck
3)Joseph Thomson
4)Albert Einstein
Ans: 3) Joseph Thomson
13)For which invention Otto Hahn is popular?
1) Atom Bomb
2) Television
3) X-rays
4) MIner’s safety lamp
Ans: 1) Atom Bomb
14)Leprosy Bacillus was invented by
1) Koch
2) Hansen
3) Fleming
4) Harvey
Ans: 1) Koch
15)Who discovered cement?
1) Agassit
2) Albertus Magnus
3) Joseph Aspdin
4) Janseen
Ans: 3) Joseph Aspdin
16)Who discovered the North Pole?
1) Amundson
2) Robert Peary
3) John Cobot
4) Captain Cook
Ans: 2) Robert Peary
17)Bacteria was first discovered by
1) A.V. Leeuwenhoek
2) Robert Hooke
3) Robert Koch
4) Louis Pasteur
Ans: 1) A.V. Leeuwenhoek
18)Electron microscope was discovered by
1) Garhn and Shortt
2) Knoll and Ruska
3) Farmer and Moore
4) Janseen and Janseen
Ans: 2) Knoll and Ruska
19)Who invented the Jet Engine?
1) Karl Benz
2) Sir Frank Whittle
3) Thomas Savery
4) Michael Faraday
Ans: 2) Sir Frank Whittle
20)Who invented vaccination?
1)James Simpson
2)Edward Jenner
3)Alexander Fleming
4)Christian Barnard
Ans: 2) Edward Jenner
21)Who invented chloroform as anaesthetic?
1)James Simpson
2)Edward Jenner
3)Alexander Fleming
4)Christian Barnard
Ans: 1) James Simpson
22)Who invented cinema?
1)Thomas Alva Edison
2)Nicolas and Jean Lumiere
3)William Murdock
4)Dr. J. Brandenberger
Ans: 2) Nicolas and Jean Lumiere
23)Humidity is measured by
1)Lactometer
2)Polarimeter
3)Thermometer
4)Hygrometer
Ans: 4) Hygrometer
24)Who is the inventor of the web?
1)Mike Sendall
2)Tim Berners-Lee
3)Bill Gates
4)Ted Nelson
Ans: 2) Tim Berners-Lee
25)Who was the leader of the team that developed the ‘Web Browser’ known as Mosaic?
1)Marc Anderssen
2)Bob Kahn
3)Paul Mockapetris
4)Tim Berners-Lee
Ans: 1) Marc Anderssen
26)Who is associated with the invention of nylon?
1)Louis Pasteur
2)J. Nicephore Niepce
3)John Corbett
4)Dr, Wallace H. Carothers
Ans: 1) Louis Pasteur
27)Who discovered Insulin?
1)F. Banting
2)Edward Jenner
3)Ronald Ross
4)S.A. Wakenman
Ans: 1) F. Banting
28)Who invented helicopters?
1)Cockrell
2)Brequet
3)Otis
4)Frank Whittle
Ans: 2) Brequet
29)Who invented aeroplane?
1)Orville Wright and Wilbur Wright
2)Sir Frank Whittle
3)Michael Faraday
4)Christian Huygens
Ans: 1) Orville Wright and Wilbur Wright
30) Who discovered the Electromagnetic nature of light?
1)Snell
2)Newton
3)Maxwell
4)Young
Ans: 3) Maxwell
31) Who is the founder of quantum theory of radiation?
1)Einstein
2)Bohr
3)Plank
4)S.N.Bose
Ans: 3) Plank
32) Blood group was discovered by:
1) William Harvey
2) Landsteiner
3) Pavlov
4) Alexander Fleming
Ans: 2) Plank
33) Meteorology is the science of
1)Weather
3)Metals
4)Earthquakes
Ans: 2) Meteors
34) The purity of milk is determined by
1)hydrometer
2)Lactometer
3)Stalagmeter
4)Thermometer
Ans: 2) Lactometer
35) Radioactivity was discovered by
1)Rutherford
2)Henri Becquerel
3)Roentgen
4)Einstein
Ans: 2) Henri Becquerel
36) The study of drugs and their action is known as
1)Pharmacy
2)Palaeozoology
3)Pharmacology
4)Palaeontology
Ans: 3) Pharmacology
37) Root pressure is measured by
1)Barometer
2)Atmometer
3)Manometer
4)Auxanometer
Ans: 4) Auxanometer
38) A tachometer is a device used to measure
1)gravitational pull
2)speed of rotation
3)surface tension
4)dispersive power
Ans: 2) speed of rotation
39) Which scientist discovered the radioactive element Radium
1)Madam Marie Curie
2)Sir Isaac Newton
3)Albert Einstein
4)Benjamin Franklin
Ans: 1) Madam Marie Curie
40) Crescograph was invented by
1)S.N. Bose
2)P.C. Roy
3)J.C. Bose
4)P.C. Mahalanobis
Ans: 3) J.C. Bose
41) Name the branch of zoology that deals with the scientific study of animal behaviour
1)Ecology
2)Physiology
3)Ethology
4)Anatomy
Ans: 3) Ecology
42) IVF (In Vitro Fertilisation) Technique was first devised by
1)Patrick Steptoe
2)Dr. Henry Dixon
3)Robertson
4)Dr. Martin Cooper
Ans: 1) Patrick Steptoe
43) Telephone was invented by
1)Alexander Graham Bell
2)Baird
3)Stevenson
4)Newton
Ans: 1) Alexander Graham Bell
44) Who invented the electric bulb?
1)Thomas More
2)Thomas Alva Edison
3)James Watt
4)None of the above
Ans: 2) Thomas Alva Edison
45) Study of the atmospheric phenomenon is called
1)Astrology
2)Meteorology
3)Seismology
4)Astronomy
Ans: 2) Meteorology
46) Immunization technique was developed by
1)Joseph Lister
2)Louis Pasteur
3)Edward Jenner
4)Robert Koch
Ans: 2) Louis Pasteur
47) Electric current is measured using which of the following instruments
1)Ammeter
2)Voltmeter
3)Anemometer
4)Wattmeter
Ans: 1) Ammeter
48) Who discovered the first antibiotic?
1)W Fleming
2)C Waksman
3)Louis Pasteur
4)A Fleming
Ans: 4) A Fleming
49) Waksman got the nobel prize for the discovery of
1)Streptomycin
2)Chloromycetin
3)Neomycin
4)Penicillin
Ans: 1) Streptomycin
50) Phycology is the study of?
1)Bacteria
2)Algae
3)Fungi
4)Lichens
Ans: 2) Algae
51) Who invented the safety razor?
1)Gillette
2)Steve Cher
3)Steve Job
4)Lar Strauss
Ans: 1) Gillette
52) Who invented the battery?
1)Roentgen
2)Volta
3)Faraday
4)Maxwell
Ans: 2) Volta
53) Who discovered the link between electricity and magnetism?
1)Volta
2)Maxwell
3)Diesel
4)Michael Faraday
Ans: 2) Maxwell
54) Araneology is the study of
1)rearing of bees
2)study of aphids
3)study of mites
4)study of spiders
Ans: 4) study of spiders
55) Planimeter is used to measure
1)Height of a region
2)Direction
3)Road distance
4)Areas
Ans: 4) Areas
56) Gas Engine was invented by
1)Charles
2)Davy
3)Daimler
4)Diesel
Ans: 3) Daimler
57) Arboriculture is the study of
1)Cultivation of trees and vegetables
2)art of garden cultivation
3)science of plant life
4)art of growing crops
Ans: 1) Cultivation of trees and vegetables
58) Venturi Meter is used to measure:
1)rate of flow of liquids
2)liquid pressure
3)surface tension
4)liquid density
Ans: 1) rate of flow of liquids
59) Who invented the mobile phone?
1)Tim-Berners-Lee
2)Raymond Samuel Tomlinson
3)Chuck Hull
4)Martin Cooper
Ans: 4) Martin Cooper
60) Seismography is the science of
1)rivers
2)earthquakes
3)volcanoes
4)mountains
Ans: 1) rivers
61) The lysimeter helps in the estimation of
1)evapotranspiration
2)relative humidity
3)vapour pressure
4)wind direction
Ans: 1) evapotranspiration
62) Infrared radiations are detected by
1)Pyrometer
2)Nanometer
3)Photometer
4)Spectrometer
Ans: 3) Photometer
63) Cryogenics is the study of
1)high temperature
2)superconductor
3)production of fuels
4)low temperature
Ans: 4) low temperature
64) Who invented the “World Wide Web”?
1)Tim Berners-Lee
2)Martin Cooper
3)R. Samuel Tomlinson
4)Charles Babbage
Ans: 1) Tim Berners-Lee
65) Which of the following is the study of soil?
1)Myrmecology
2)Pedology
3)Glaciology
4)Cosmology
Ans: 2) Pedology
66) Which apparatus is used to measure the intensity of light?
1)Lux Meter
2)Calorimeter
3)Anemometer
4)Altimeter
Ans: 1) Lux Meter
67) Epigraphy is the study of which of the following
1)Coins
2)Inscriptions
3)temples
4)birds
Ans: 2) Inscriptions
68) Temperature of distant luminous bodies can be determined by
1) Mercury thermometers
2) Gas thermometers
3) Pyrometers
4) Colour thermometers
Ans: 3) Pyrometers
69) An eudiometer measures
1) Atmospheric pressure
2) Time
3) Volume of gases
4) Vapour pressure
Ans: 3) Volume of gases
70) The growth of bacteria is measured by
1) hemacytometer
2) spectrophotometer
3) calorimeter
4) auxanometer
Ans: 2) spectrophotometer
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71) The branch of biology which deals with extinct organisms is called
1) Palynology
2) Phylogeny
3) Palaeobotany
4) Paleontology
Ans: 4) Paleontology
72) The Beaufort scale is used to measure:
1) Atmospheric pressure
2) Altitudes of mountains
3) Wind velocity
4) Intensity of earthquakes
Ans: 3) Wind velocity
73) The instrument used for measuring air pressure is called
1) Anemometer
2) Barometer
3) Hygrometer
4) Thermometer
Ans: 2) Barometer
74) Anemometer is an instrument used for measuring
1) velocity
2) air masses
3) wind speed
4) temperature
Ans: 3) wind speed
75) ‘Agronomy’ is the practice of raising___________
1) Plants and animals
2) Crop plants
3) Agriculture
4) Fruit plants only
Ans: 2) Crop plants
76) Preservation of historical articles is done in science of
1) Iconography
2) Numismatic
3) Museology
4) Epigraphy
Ans: 3) Museology
77) Which of the instrument is used for photographing the Sun?
1) Galvanometer
2) Potentiometer
3) Spectrophotometer
4) Spectroheliograph
Ans: 4) Spectroheliograph
78) Sextant is an instrument used in which of the following?
1) Gynaecology
2) Navigation
3) Birth control
4) Medical treatment
Ans: 2) Navigation
79) Science dealing with study of soil is called
1) Pedology
2) Pedagogy
3) Ecology
4) Pomology
Ans: 1) Pedology
80) The study of mountains is known as
1) Oncology
2) Lithology
3) Orology
4) Ornithology
Ans: 3) Orology
81) Which of the following pairing is incorrect?
1) Hygrometer – Water vapour content of the atmosphere
2) Lactometer – Specific gravity of liquids
3) Anemometer – speed of the wind
4) Seismograph – Earthquakes
Ans: 2) Lactometer – Specific gravity of liquids
82) The study of relation of animals and plants to their surroundings is called _________
1) Ecology
2) Ethrology
3) Genealogy
4) Iconology
Ans: 1) Ecology
83) Who invented Helicopter?
1) Copernicus
2) Sikorsky
3) Cockrell
4) Drinker
Ans: 2) Sikorsky
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