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MCQOPTIONS
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.
| 101. |
Aeroplane was invented in the year |
| A. | 1945 |
| B. | 1901 |
| C. | 1917 |
| D. | 1903 |
| Answer» E. | |
| 102. |
The four blood groups were discovered by |
| A. | Emil kraepelin |
| B. | Frederick soddy |
| C. | Francis galton |
| D. | Trofim lysenko |
| Answer» C. Francis galton | |
| 103. |
What famous scientist and inventor participated in the invention of the Aqua-Lung? |
| A. | Isaac newton |
| B. | Thomas edison |
| C. | Jacques cousteau |
| D. | Leonardo da vinci |
| Answer» D. Leonardo da vinci | |
| 104. |
QWERTY design type writers and computers keyboards is invented by |
| A. | Christopher sholes |
| B. | Charles goodyear |
| C. | William's carrier |
| D. | Charles perkins |
| Answer» B. Charles goodyear | |
| 105. |
Printing press is invented in |
| A. | 1960 |
| B. | 1950 |
| C. | 1920 |
| D. | 1940 |
| Answer» E. | |
| 106. |
Scientists who have provided basis for inventing Circuit Breaker are |
| A. | Joseph henry |
| B. | Michael faraday |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» D. None of these | |
| 107. |
First solar cell was invented in 1883 by |
| A. | Jefferson fritts |
| B. | George fritts |
| C. | Fornster fritts |
| D. | Charles fritts |
| Answer» E. | |
| 108. |
Gun powder was invented in 9th century in |
| A. | Ming dynasty china |
| B. | Tang dynasty china |
| C. | Yuan dynasty china |
| D. | Song dynasty china |
| Answer» C. Yuan dynasty china | |
| 109. |
The nuclear reactor was invented by |
| A. | Eduard jenner |
| B. | Albert einstein torricelli |
| C. | Enrico ferni |
| D. | Alexander fleming |
| Answer» D. Alexander fleming | |
| 110. |
The Solar System was discoverd by |
| A. | Copernicus |
| B. | Galleleo |
| C. | Finsen |
| D. | None of these |
| Answer» B. Galleleo | |
| 111. |
Which one of the following was to be discovered first in the chromosphere of the sun |
| A. | Neon |
| B. | Helium |
| C. | Krypton |
| D. | Xenon |
| Answer» C. Krypton | |
| 112. |
Streptomycin was invented by |
| A. | Marie curie |
| B. | Fleming |
| C. | Walksman |
| D. | None of these |
| Answer» D. None of these | |
| 113. |
Lift was invented by |
| A. | Domagk |
| B. | Lee de forest |
| C. | Otis |
| D. | None of these |
| Answer» D. None of these | |
| 114. |
Bicycle was invented by |
| A. | Eijkman |
| B. | Macmillan |
| C. | Alexanderson |
| D. | None of these |
| Answer» C. Alexanderson | |
| 115. |
Simpson and Harrison are associated with the invention of |
| A. | Perfume |
| B. | Boson |
| C. | Balloon |
| D. | Chloroform |
| Answer» E. | |
| 116. |
Homoeography was invented by |
| A. | Hahneman |
| B. | Cockrell |
| C. | Lipman |
| D. | None of these |
| Answer» B. Cockrell | |
| 117. |
The steam engine was invented by |
| A. | James watt |
| B. | Sir joseph swann |
| C. | William stockes |
| D. | J.e. lundstrom |
| Answer» B. Sir joseph swann | |
| 118. |
Cholera Bascillus was invented by |
| A. | Robert koch |
| B. | Hoffman |
| C. | Dunlop |
| D. | Joseph lister |
| Answer» B. Hoffman | |
| 119. |
Vulcanized rubber was invented by |
| A. | Charles perkins |
| B. | Charles goodyear |
| C. | Charles gorrie |
| D. | Charles grafton page |
| Answer» C. Charles gorrie | |
| 120. |
Nuclear power was used for first time to produce electricity in |
| A. | 1907 |
| B. | 1923 |
| C. | 1967 |
| D. | 1951 |
| Answer» E. | |
| 121. |
Safety Razor |
| A. | Rudolf diesel |
| B. | John logie baird |
| C. | King c. gillette |
| D. | Charles goodyear |
| Answer» D. Charles goodyear | |
| 122. |
First electric DC motor was invented by |
| A. | George stephenson |
| B. | Frank julian sprague |
| C. | Percy spencer |
| D. | None of these |
| Answer» C. Percy spencer | |
| 123. |
In which decade did television become widely available around the world? |
| A. | 1940s |
| B. | 1950s |
| C. | 1960s |
| D. | 1970s |
| Answer» C. 1960s | |
| 124. |
Printing press was invented by |
| A. | Johannes gutengerg |
| B. | Mary anderson |
| C. | Victor adler |
| D. | George antheil |
| Answer» B. Mary anderson | |
| 125. |
Internet protocol suite which created basis for modern internet was developed by |
| A. | Floyd farris and j.b. clark |
| B. | Lisa meitner and george stephenson |
| C. | Jack kilby and robert noyce |
| D. | Vinton cerf and robert e. kahn |
| Answer» E. | |
| 126. |
Facebook was made in |
| A. | 2004 |
| B. | 2006 |
| C. | 2008 |
| D. | 2010 |
| Answer» B. 2006 | |
| 127. |
Elevator |
| A. | Elisha g. otis |
| B. | Charles macintosh |
| C. | Benjamin franklin |
| D. | Sir alexander graham bell |
| Answer» B. Charles macintosh | |
| 128. |
Integrated circuit was co-crated in |
| A. | 1948 1949 |
| B. | 1958-1959 |
| C. | 1935-1936 |
| D. | 1976-1977 |
| Answer» C. 1935-1936 | |
| 129. |
Electric motor was invented by |
| A. | Oliver evans |
| B. | Horace day |
| C. | Michael faraday |
| D. | Thomas edison |
| Answer» D. Thomas edison | |
| 130. |
Mail order cataloging, flexible urinary catherater, first pair of bifocals, wooden swim fins, lighting attractor and musical instrument 'Armonica' are inventions of |
| A. | George whatley |
| B. | Thomas jefferson |
| C. | Oliver evans |
| D. | Benjamin franklin |
| Answer» E. | |
| 131. |
Microwave oven was invented by |
| A. | Raytheon |
| B. | Percy spencer |
| C. | Victor vacquier |
| D. | George inman |
| Answer» B. Percy spencer | |
| 132. |
Atomic bomb was successfully developed by |
| A. | India |
| B. | China |
| C. | United states |
| D. | Russia |
| Answer» D. Russia | |
| 133. |
Inventor who invented vulcanized rubber that is made by mixing latex with sulphur and is then heated is |
| A. | Charles goodyear |
| B. | Charles gorrie |
| C. | Charles perkins |
| D. | Charles grafton page |
| Answer» B. Charles gorrie | |
| 134. |
Internet (initially "ARPAnet")- |
| A. | Mary spaeth |
| B. | George heilmeier |
| C. | Leonard kleinrock |
| D. | Ted hoff |
| Answer» D. Ted hoff | |
| 135. |
Who invented the diesel engine? |
| A. | Bill diesel |
| B. | Stan diesel |
| C. | Danny diesel |
| D. | Rudolf diesel |
| Answer» E. | |
| 136. |
Dynamite |
| A. | John boyd dunlop |
| B. | Alfred b. nobel |
| C. | Benjamin franklin |
| D. | Sir alexander graham bell |
| Answer» C. Benjamin franklin | |
| 137. |
FM radio was invented by |
| A. | Edwin h. armstrong |
| B. | Calvin southern fuller |
| C. | Gerald pearson |
| D. | Daryl chapin |
| Answer» B. Calvin southern fuller | |
| 138. |
World's first mechanical air conditioner was invented and manufacture by |
| A. | Christopher shole |
| B. | Charles perkins |
| C. | Charles goodyear |
| D. | William's carrier |
| Answer» E. | |
| 139. |
When were the first rockets launched? |
| A. | 12th century |
| B. | 13th century |
| C. | 14th century |
| D. | 15th century |
| Answer» C. 14th century | |
| 140. |
Microphone |
| A. | Charles macintosh |
| B. | Sir alexander graham bell |
| C. | Fahrenheit |
| D. | Michael faraday |
| Answer» C. Fahrenheit | |
| 141. |
First automobile powered by an internal combustion engine that is fuelled by hydrogen is invented in |
| A. | 1807 |
| B. | 1817 |
| C. | 1827 |
| D. | 1837 |
| Answer» B. 1817 | |
| 142. |
Railroad locomotive was invented by |
| A. | George stephenson |
| B. | Fran |
| C. | Victor vacquier |
| D. | Percy spencer |
| Answer» B. Fran | |
| 143. |
Name of first personal computer controlled with a keyboard is |
| A. | Intel 210 |
| B. | Ibm 800 |
| C. | Ibm 610 |
| D. | Hp 610 |
| Answer» D. Hp 610 | |
| 144. |
In what year was the ball bearing patented? |
| A. | 1794 |
| B. | 1756 |
| C. | 1748 |
| D. | 1795 |
| Answer» B. 1756 | |
| 145. |
First car made with Teetor's cruise control method was the |
| A. | Henry ford forks wagon |
| B. | Chrysler imperial |
| C. | Rolls royce |
| D. | None of the above |
| Answer» C. Rolls royce | |
| 146. |
Inventor who invented first liquid fueled rocketry and is known as "father of modern rocketry" is |
| A. | Dr. robbert h. goddard |
| B. | Malcolm loughead |
| C. | Charles fritts |
| D. | George fritts |
| Answer» B. Malcolm loughead | |
| 147. |
Olympic sport Volleyball invented sport in 1895 by |
| A. | Charles g. morgan |
| B. | William g. morgan |
| C. | Jefferson fritts |
| D. | George fritts |
| Answer» C. Jefferson fritts | |
| 148. |
Silicones |
| A. | William le baron jenney |
| B. | Prof. f.s. kipping |
| C. | William oughtred |
| D. | J.c. perier |
| Answer» C. William oughtred | |
| 149. |
Rocket Engine was invented by- |
| A. | Robert h. goddard |
| B. | Charles macintosh |
| C. | James harrison |
| D. | Thomas hancock |
| Answer» B. Charles macintosh | |
| 150. |
Type of resistor with electrical resistance inversely proportional to its temperature is invented by |
| A. | Samuel ruben |
| B. | George ruben |
| C. | George morgan |
| D. | Samuel loughead |
| Answer» B. George ruben | |