Scientific Inventions Mcqs for the preparation of NTS, PPSC, SPSC, BPSC, KPSC, FPSC, OTS and other academic entry test and jobs tests.
61. Benjamin Franklin is famous for invention of
(a) Bifocal spectacles
(b) Barometer
(c) Radio
(d) Hygrometer
62. Who invented the first practical steam engine
(a) Edison
(b) Simpson
(c) Ford
(d) Watt
63. Who wrote the Theory of Relativity
(a) Isaac Newton
(b) Albert Einstein
(c) George Hale
(d) Edwin Hubble
64. Who coined the word ‘vaccination’
(a) Edward Jenner
(b) Franklin
(c) Ernst Mach
(d) John Dalton
65. Who is the first person to win both the Nobel Prize in Physics and in Chemistry
(a) Henri Becquerel
(b) Albert Einstein
(c) Sir Isaac Newton
(d) Marie Curie
66. Name the embryologist who created ‘Dolly’, the first clone of a sheep in 1997
(a) Camp Gillette
(b) Ian Wilmut
(c) Boyd Dunlop
(d) Johannes
67. Who invented the first microscope
(a) Knoll and Ruska
(b) Kolliker
(c) Robert Hooke
(d) Swanson
68. Who invented motorcycle
(a) G. Dajmler of Cannstatt
(b) Percy L. Spencer
(c) Sir George Cayley
(d) E. H. Armstrong
69. Calculating machine is associated with
(a) Pascal
(b) Newton
(c) Franklin
(d) None of these
70. Who discovered the law of attraction and repulsion between electric charges
(a) Coulomb
(b) Graham Bell
(c) Marconi
(d) Reumer
71. Who invented Radar
(a) J.H. Van Tassel
(b) Wilhelm K. Roentgen
(c) P.T. Farnsworth
(d) A.H. Taylor and Leo C. Young
72. Which physician is credited with discovery and isolation of insulin
(a) Baron and White
(b) J.R. Cushing
(c) Frederick Ranting
(d) Osier James
73. Who discovered hydrogen
(a) Joseph Priestley
(b) Henry Cavendish
(c) Humphry Davy
(d) Dmitri Mendeleev
74. It is said that William Harvey discovered circulation of blood but it is not true. Actually which Muslim scientist discovered circulation of blood in the human body before William Harvey
(a) Hunayn ibn ishaq
(b) AI- Kindi
(c) Banu Musa
(d) Ibn Nafees
75. Who among the following evolved the concept of relationship between mass and energy
(a) Einstein
(b) Planck
(c) Dalton
(d) Rutherford
76. For what work did Albert Einstein win his Nobel Prize in Physics
(a) The Photoelectric Effect
(b) General Theory of Electricity
(c) Electromagnetic Radiation
(d) None of these
77. Who is the English physicist responsible for the ‘Big Bang Theory’
(a) Albert Einstein
(b) Michael Skube
(c) George Gamow
(d) Roger Penrose
78. Enrico Fermi is famous for invention of
(a) X ray machine
(b) Cyclotron
(c) Nuclear reactor
(d) Betatron
