Famous Inventions MCQs 2026

93 questions with detailed answers · 0 from past papers · 10 quiz batches available

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Page 1 of 1Questions 1–10 of 93

Q1easy
Which invention is used to measure temperature
1. AThermometer
2. BBarometer
3. CHygrometer
4. DSpeedometer
💡 Explanation:
The thermometer, invented by Galileo, measures temperature.
Q2hard
Who invented the first practical laser
1. ATheodore Maiman
2. BGordon Gould
3. CCharles Townes
4. DArthur Schawlow
💡 Explanation:
Theodore Maiman built the first practical laser in 1960.
Q3medium
Which invention is essential for modern agriculture irrigation
1. ASprinkler
2. BDrip irrigation
3. CBoth A and B
4. DFlood irrigation
💡 Explanation:
Sprinklers and drip irrigation are both modern irrigation inventions.
Q4hard
Who invented the first practical particle accelerator
1. AErnest Lawrence
2. BJohn Cockcroft
3. CErnest Walton
4. DAll of the above
💡 Explanation:
Ernest Lawrence invented the cyclotron, the first practical particle accelerator, in 1931.
Q5medium
Which invention is used to clean water
1. AWater filter
2. BChlorination
3. CBoth A and B
4. DDistillation
💡 Explanation:
Water filters and chlorination are both used to purify water.
Q6medium
Which invention is essential for modern navigation
1. AGPS
2. BCompass
3. CBoth A and B
4. DSextant
💡 Explanation:
GPS and compasses are both essential for modern navigation.
Q7hard
Who invented the first practical web browser
1. AMarc Andreessen
2. BTim Berners-Lee
3. CBill Gates
4. DSteve Jobs
💡 Explanation:
Marc Andreessen invented the first practical web browser, Mosaic, in 1993.
Q8hard
Who invented the first practical push-button telephone
1. ABell Labs
2. BGeorge R. Stibitz
3. CEdwin H. Armstrong
4. DAlexander Graham Bell
💡 Explanation:
George R. Stibitz invented the first push-button telephone in 1941.
Q9medium
Which invention is used to measure the temperature of food
1. AThermometer
2. BFood thermometer
3. CThermocouple
4. DAll of the above
💡 Explanation:
Various thermometers are used to measure food temperature.
Q10hard
Who invented the first practical electric fan
1. ASchuyler S. Wheeler
2. BPhilip Diehl
3. CThomas Edison
4. DNikola Tesla
💡 Explanation:
Schuyler S. Wheeler invented the first practical electric fan in 1882.
Q11medium
Which invention is essential for modern communication networks
1. AFiber optics
2. BSatellite
3. CBoth A and B
4. DCoaxial cable
💡 Explanation:
Fiber optics and satellites are both essential for modern communication networks.
Q12hard
Who invented the first practical pencil sharpener
1. AJohn Lee Love
2. BAlbert A. Becker
3. CD. P. Smith
4. DJohn B. Foote
💡 Explanation:
John Lee Love invented the first practical pencil sharpener in 1897.
Q13hard
Which invention is used to monitor heart activity
1. AECG
2. BStethoscope
3. CBlood pressure cuff
4. DThermometer
💡 Explanation:
The ECG (electrocardiogram) monitors heart electrical activity.
Q14medium
Which invention is essential for modern lighting
1. ALED
2. BFluorescent lamp
3. CIncandescent bulb
4. DAll of the above
💡 Explanation:
LEDs, fluorescent lamps, and incandescent bulbs are all modern lighting inventions.
Q15hard
Who invented the first practical mechanical refrigerator
1. AJacob Perkins
2. BOliver Evans
3. CCarl von Linde
4. DJames Harrison
💡 Explanation:
Jacob Perkins invented the first practical vapor-compression refrigerator in 1834.
Q16hard
Who invented the first practical automated teller machine (ATM)
1. AJohn Shepherd-Barron
2. BLuther Simjian
3. CDonald Wetzel
4. DAll of the above
💡 Explanation:
John Shepherd-Barron invented the first ATM in 1967.
Q17medium
Which invention is essential for modern astronomy
1. ATelescope
2. BSpectroscope
3. CRadio telescope
4. DAll of the above
💡 Explanation:
Telescopes, spectroscopes, and radio telescopes are all essential for modern astronomy.
Q18hard
Who invented the first practical electric kettle
1. AArthur Leslie Large
2. BPeter Behrens
3. CThomas Edison
4. DCrompton and Co.
💡 Explanation:
Arthur Leslie Large invented the first practical electric kettle in 1922.
Q19hard
Which invention is used to measure electrical current
1. AAmmeter
2. BVoltmeter
3. COhmmeter
4. DGalvanometer
💡 Explanation:
The ammeter measures electric current in amperes.
Q20hard
Who invented the first practical parking meter
1. ACarl Magee
2. BRobert Parker
3. CDaniel B. Parkinson
4. DJoseph V. Butler
💡 Explanation:
Carl Magee invented the first parking meter in 1935.
Q21hard
Who invented the first practical jet engine
1. AHans von Ohain
2. BFrank Whittle
3. CAlbert Einstein
4. DBoth A and B
💡 Explanation:
Hans von Ohain and Frank Whittle independently developed jet engines in the 1930s.
Q22medium
Which invention is essential for modern printing
1. APrinting press
2. BPhotocopier
3. CBoth A and B
4. DTypewriter
💡 Explanation:
The printing press and photocopier are both essential for modern printing.
Q23medium
Which invention is used to generate power from the wind
1. AWind turbine
2. BWindmill
3. CWindpump
4. DAll of the above
💡 Explanation:
Wind turbines, windmills, and windpumps all harness wind power.
Q24hard
Who invented the first practical telephone answering machine
1. ABell Labs
2. BThomas Edison
3. CValdemar Poulsen
4. DGuglielmo Marconi
💡 Explanation:
Bell Labs invented the first practical telephone answering machine in 1898.
Q25medium
Which invention is essential for modern construction of bridges
1. ASteel cables
2. BConcrete
3. CBoth A and B
4. DWood
💡 Explanation:
Steel cables and concrete are both essential for modern bridge construction.
Q26hard
Who invented the first practical microwave oven
1. APercy Spencer
2. BRaytheon
3. CAlbert Einstein
4. DNikola Tesla
💡 Explanation:
Percy Spencer invented the microwave oven in 1945 after noticing a chocolate bar melt.
Q27medium
Who invented the first practical thermometer
1. AGalileo Galilei
2. BDaniel Fahrenheit
3. CAnders Celsius
4. DWilliam Thomson
💡 Explanation:
Galileo invented the thermoscope, the predecessor to the thermometer.
Q28hard
Which invention is used to measure the depth of the ocean
1. ASonar
2. BEcho sounder
3. CFathometer
4. DAll of the above
💡 Explanation:
Sonar, echo sounders, and fathometers all measure ocean depth.
Q29easy
Which invention is essential for modern transportation
1. AAutomobile
2. BAirplane
3. CTrain
4. DAll of the above
💡 Explanation:
Automobiles, airplanes, and trains are all essential modern transportation.
Q30hard
Who invented the first practical electric iron
1. AHenry Seely
2. BMary Beecher
3. CThomas Edison
4. DGeorge Westinghouse
💡 Explanation:
Henry Seely invented the first practical electric iron in 1882.
Q31hard
Who invented the sewing machine
1. AElias Howe
2. BIsaac Singer
3. CBarthelemy Thimonnier
4. DAll of the above
💡 Explanation:
Elias Howe patented the first practical sewing machine in 1846.
Q32medium
Who invented the first practical battery
1. AAlessandro Volta
2. BBenjamin Franklin
3. CLuigi Galvani
4. DJohn Daniell
💡 Explanation:
Alessandro Volta invented the first true battery, the Voltaic pile, in 1800.
Q33medium
Which invention is essential for modern medicine
1. AAntibiotics
2. BVaccines
3. CMRI
4. DAll of the above
💡 Explanation:
Antibiotics, vaccines, and MRIs are all essential medical inventions.
Q34medium
Which invention is used to measure the distance of objects
1. ARadar
2. BSonar
3. CLaser
4. DAll of the above
💡 Explanation:
Radar, sonar, and lasers are all used to measure distance.
Q35hard
Which invention is used to measure the strength of earthquakes
1. ASeismograph
2. BRichter scale
3. CBoth A and B
4. DMercalli scale
💡 Explanation:
The seismograph and Richter scale are both used to measure earthquakes.
Q36hard
Who invented the first practical pacemaker
1. AWilson Greatbatch
2. BRune Elmqvist
3. CÅke Senning
4. DAll of the above
💡 Explanation:
Wilson Greatbatch invented the first practical implantable pacemaker in 1960.
Q37medium
Which invention is used to generate power from water
1. ATurbine
2. BGenerator
3. CHydropower
4. DBoth A and B
💡 Explanation:
Turbines and generators are used together for hydroelectric power.
Q38hard
Who invented the first practical elevator
1. AElisha Otis
2. BAlexander Miles
3. CElijah Otis
4. DGeorge Otis
💡 Explanation:
Elisha Otis invented the safety elevator in 1852.
Q39hard
Which invention is essential for refrigeration
1. ACompressor
2. BRefrigerant
3. CBoth A and B
4. DInsulation
💡 Explanation:
Compressors and refrigerants are essential for modern refrigeration.
Q40medium
Which invention is essential for modern surgery
1. AAnesthesia
2. BAntiseptics
3. CX-ray
4. DAll of the above
💡 Explanation:
Anesthesia, antiseptics, and X-rays are all essential for modern surgery.
Q41medium
Who invented the radio
1. AAlexander Graham Bell
2. BThomas Edison
3. CGuglielmo Marconi
4. DNikola Tesla
💡 Explanation:
Guglielmo Marconi is credited with inventing the radio in 1895.
Q42hard
Who invented the first practical microscope
1. AZacharias Janssen
2. BAntonie van Leeuwenhoek
3. CRobert Hooke
4. DGalileo Galilei
💡 Explanation:
Zacharias Janssen invented the first compound microscope in 1590.
Q43hard
Who invented the first practical rocket
1. ARobert Goddard
2. BKonstantin Tsiolkovsky
3. CHermann Oberth
4. DWernher von Braun
💡 Explanation:
Robert Goddard launched the first liquid-fueled rocket in 1926.
Q44medium
Which invention is used to generate electricity
1. ABattery
2. BGenerator
3. CSolar panel
4. DTurbine
💡 Explanation:
The generator converts mechanical energy into electrical energy.
Q45hard
Which invention is used to measure the speed of the wind
1. AAnemometer
2. BWind vane
3. CThermometer
4. DBarometer
💡 Explanation:
The anemometer measures wind speed, invented by Leon Battista Alberti.
Q46hard
Which invention is used to measure the intensity of light
1. APhotometer
2. BLight meter
3. CBoth A and B
4. DLux meter
💡 Explanation:
Photometers and light meters both measure light intensity.
Q47hard
Who invented the first practical contact lens
1. AAdolf Fick
2. BEugene Fick
3. CAugust Müller
4. DJoseph Dallos
💡 Explanation:
Eugene Fick invented the first practical contact lens in 1888.
Q48hard
Which invention is used to measure blood pressure
1. ASphygmomanometer
2. BStethoscope
3. CBoth A and B
4. DECG
💡 Explanation:
The sphygmomanometer and stethoscope are used together to measure blood pressure.
Q49medium
Which invention is essential for modern sound recording
1. AMicrophone
2. BLoudspeaker
3. CBoth A and B
4. DEarphones
💡 Explanation:
Microphones and loudspeakers are both essential for sound recording.
Q50hard
Who invented the first practical automobile tire
1. AJohn Dunlop
2. BCharles Goodyear
3. CAndré Michelin
4. DHarvey Firestone
💡 Explanation:
John Dunlop invented the first practical pneumatic tire in 1887.
Q51hard
Who invented the first practical photocopier
1. AChester Carlson
2. BEdwin Land
3. CJames Watt
4. DThomas Edison
💡 Explanation:
Chester Carlson invented the first photocopier in 1938.
Q52medium
Which invention is used to detect metal objects
1. AMetal detector
2. BGeiger counter
3. CBoth A and B
4. DMagnetometer
💡 Explanation:
The metal detector detects metal objects, invented by Alexander Graham Bell.
Q53medium
Who invented the first practical diesel engine
1. ARudolf Diesel
2. BNikolaus Otto
3. CGottlieb Daimler
4. DKarl Benz
💡 Explanation:
Rudolf Diesel invented the first practical diesel engine in 1892.
Q54medium
Which invention is essential for modern architecture
1. ASteel frame
2. BReinforced concrete
3. CGlass curtain wall
4. DAll of the above
💡 Explanation:
Steel frames, reinforced concrete, and glass curtain walls are all essential modern architectural inventions.
Q55medium
Which invention is used to record sound
1. APhonograph
2. BGramophone
3. CTape recorder
4. DAll of the above
💡 Explanation:
Phonographs, gramophones, and tape recorders all record sound.
Q56hard
Who invented the first practical calculator for everyday use
1. ATexas Instruments
2. BHewlett-Packard
3. CCasio
4. DSharp
💡 Explanation:
Texas Instruments invented the first practical handheld calculator in 1967.
Q57hard
Who invented the first television
1. APhilo Farnsworth
2. BJohn Logie Baird
3. CVladimir Zworykin
4. DCharles Jenkins
💡 Explanation:
Philo Farnsworth invented the first fully electronic television system in 1927.
Q58medium
Which invention is essential for space exploration
1. ARocket
2. BSatellite
3. CTelescope
4. DAll of the above
💡 Explanation:
Rockets, satellites, and telescopes are all essential for space exploration.
Q59easy
Which invention is credited to Thomas Edison
1. ALight bulb
2. BTelephone
3. CAirplane
4. DRadio
💡 Explanation:
Thomas Edison developed the first practical incandescent light bulb in 1879.
Q60hard
Who invented the first practical parachute
1. ALeonardo da Vinci
2. BJean-Pierre Blanchard
3. CAndré-Jacques Garnerin
4. DFausto Veranzio
💡 Explanation:
Fausto Veranzio designed the first practical parachute in 1617.
Q61hard
Who invented the mechanical calculator
1. ABlaise Pascal
2. BGottfried Leibniz
3. CCharles Babbage
4. DAlan Turing
💡 Explanation:
Blaise Pascal invented the mechanical calculator, the Pascaline, in 1642.
Q62easy
Which invention is used to see distant objects
1. AMicroscope
2. BTelescope
3. CBinoculars
4. DPeriscope
💡 Explanation:
The telescope, invented by Hans Lippershey, magnifies distant objects.
Q63hard
Which invention is known as the "Father of All Modern Computers"
1. AENIAC
2. BIBM PC
3. CAnalytical Engine
4. DApple II
💡 Explanation:
Charles Babbage's Analytical Engine is considered the first general-purpose computer concept.
Q64medium
Which invention revolutionized communication in the 19th century
1. ATelegraph
2. BRadio
3. CTelephone
4. DTelevision
💡 Explanation:
The telegraph, invented by Samuel Morse, revolutionized long-distance communication.
Q65easy
Who is credited with inventing the airplane
1. AWright Brothers
2. BSamuel Langley
3. CAlberto Santos-Dumont
4. DAll of the above
💡 Explanation:
The Wright Brothers made the first successful powered flight in 1903.
Q66medium
Which invention is essential for modern banking
1. AATM
2. BCredit card
3. CComputer
4. DAll of the above
💡 Explanation:
ATMs, credit cards, and computers are all essential for modern banking.
Q67hard
Who invented the first practical typewriter
1. AChristopher Latham Sholes
2. BCarlos Glidden
3. CSamuel Soule
4. DAll of the above
💡 Explanation:
Christopher Latham Sholes invented the first practical typewriter in 1868.
Q68medium
Which invention is used to generate power from the sun
1. ASolar panel
2. BPhotovoltaic cell
3. CBoth A and B
4. DSolar thermal collector
💡 Explanation:
Solar panels and photovoltaic cells both convert sunlight into electricity.
Q69hard
Who invented the first practical sewing machine for home use
1. AIsaac Singer
2. BElias Howe
3. CBarthelemy Thimonnier
4. DWalter Hunt
💡 Explanation:
Isaac Singer popularized the sewing machine for home use in the 1850s.
Q70medium
Which invention led to the Industrial Revolution
1. ASteam engine
2. BCotton gin
3. CSpinning jenny
4. DPower loom
💡 Explanation:
The steam engine was a key invention that powered the Industrial Revolution.
Q71medium
Which invention is used to communicate over distance without wires
1. ARadio
2. BTelegraph
3. CTelephone
4. DBoth A and C
💡 Explanation:
Radio and telephone (wireless versions) communicate without wires.
Q72medium
Who invented the first automobile
1. AKarl Benz
2. BHenry Ford
3. CGottlieb Daimler
4. DNikolaus Otto
💡 Explanation:
Karl Benz built the first practical automobile in 1885.
Q73medium
Which invention is used to navigate at sea
1. ACompass
2. BSextant
3. CAstrolabe
4. DAll of the above
💡 Explanation:
Compasses, sextants, and astrolabes are all used for navigation.
Q74hard
Who invented the first practical automobile assembly line
1. AHenry Ford
2. BRansom Olds
3. CKarl Benz
4. DGottlieb Daimler
💡 Explanation:
Ransom Olds introduced the first assembly line for automobiles in 1901.
Q75easy
Which invention is essential for photography
1. ACamera
2. BLens
3. CFilm
4. DAll of the above
💡 Explanation:
Cameras, lenses, and film are all essential for traditional photography.
Q76hard
Who invented the first working submarine
1. ACornelis Drebbel
2. BDavid Bushnell
3. CRobert Fulton
4. DJohn Holland
💡 Explanation:
Cornelis Drebbel built the first working submarine in 1620.
Q77hard
Who invented the first calculating machine
1. ABlaise Pascal
2. BGottfried Leibniz
3. CWilhelm Schickard
4. DCharles Babbage
💡 Explanation:
Wilhelm Schickard built the first calculating machine in 1623.
Q78easy
Which invention is used to measure time accurately
1. AClock
2. BWatch
3. CSundial
4. DAll of the above
💡 Explanation:
Clocks, watches, and sundials are all time-measuring inventions.
Q79medium
Which invention is used to store and preserve food
1. ARefrigerator
2. BCanning
3. CFreezing
4. DAll of the above
💡 Explanation:
Refrigeration, canning, and freezing all preserve food.
Q80medium
Who invented the cotton gin
1. AEli Whitney
2. BSamuel Morse
3. CRobert Fulton
4. DCyrus McCormick
💡 Explanation:
Eli Whitney invented the cotton gin in 1793, revolutionizing cotton production.
Q81hard
Who invented the first practical safety razor
1. AKing C. Gillette
2. BWilliam Henson
3. CJohn B. Stetson
4. DCharles Goodyear
💡 Explanation:
King C. Gillette invented the first practical safety razor in 1901.
Q82medium
Which invention is used to measure atmospheric pressure
1. AThermometer
2. BHygrometer
3. CAnemometer
4. DBarometer
💡 Explanation:
The barometer, invented by Torricelli, measures atmospheric pressure.
Q83hard
Who invented the first practical chemical fertilizer
1. AJustus von Liebig
2. BFritz Haber
3. CCarl Bosch
4. DJohn Lawes
💡 Explanation:
Fritz Haber developed the Haber process for synthetic fertilizer in 1909.
Q84medium
Who invented the first practical telescope for astronomy
1. AHans Lippershey
2. BGalileo Galilei
3. CJohannes Kepler
4. DIsaac Newton
💡 Explanation:
Hans Lippershey invented the first practical telescope in 1608.
Q85hard
Which invention is used to tell time at night
1. AClock
2. BWatch
3. CSundial
4. DAstrolabe
💡 Explanation:
Astrolabes could be used to tell time at night using stars.
Q86medium
Which invention is essential for modern agriculture
1. ATractor
2. BPlow
3. CHarvester
4. DAll of the above
💡 Explanation:
Tractors, plows, and harvesters are all essential agricultural inventions.
Q87medium
Which invention is essential for modern construction
1. ASteel
2. BConcrete
3. CGlass
4. DAll of the above
💡 Explanation:
Steel, concrete, and glass are all essential modern construction materials.
Q88hard
Who invented the first practical submarine periscope
1. ASimon Lake
2. BHoward Grubb
3. CJohn Holland
4. DThomas Edison
💡 Explanation:
Howard Grubb invented the first practical submarine periscope in 1900.
Q89medium
Which invention is essential for modern communication
1. AInternet
2. BSmartphone
3. CSatellite
4. DAll of the above
💡 Explanation:
The internet, smartphones, and satellites are all essential modern communication technologies.
Q90hard
Who invented the first digital computer
1. AAlan Turing
2. BKonrad Zuse
3. CJohn von Neumann
4. DGrace Hopper
💡 Explanation:
Konrad Zuse built the first digital computer, the Z3, in 1941.
Q91medium
Who invented the World Wide Web
1. ABill Gates
2. BSteve Jobs
3. CTim Berners-Lee
4. DMark Zuckerberg
💡 Explanation:
Tim Berners-Lee invented the World Wide Web in 1989.
Q92easy
Which invention allows humans to fly
1. AAirplane
2. BHelicopter
3. CHot air balloon
4. DAll of the above
💡 Explanation:
Airplanes, helicopters, and hot air balloons are all flying inventions.
Q93medium
Which invention is used to magnify small objects
1. AMicroscope
2. BTelescope
3. CBinoculars
4. DMagnifying glass
💡 Explanation:
The microscope, invented by Zacharias Janssen, magnifies small objects.

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