Important Inventions and Discoveries in World » Exercise – 1
104. What Igor Sikorsky invented?
(a) Hydroplane
(b) Jet engine airplane
(c) Helicopter
(d) Glider
Explanation
Explanation : Invented in 1939.
Subject Name : General Knowledge |
Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
Posts Name : Post Graduate Teacher, College Lecturer, Officer, Office Assistant, Clerk |
Related Posts
Important Inventions and Discoveries in World » Exercise - 113. When were blue jeans invented? (a) 1900s (b) 1860s (c) 1870s (d) 1850sTags: inventions, discoveries, exercise, invented, general, awareness
Important Inventions and Discoveries in World » Exercise - 183. In which decade was the telegraph invented? (a) 1810s (b) 1840s (c) 1870s (d) 1890sTags: inventions, discoveries, exercise, invented, general, awareness
Important Inventions and Discoveries in World » Exercise - 114. When was the toothbrush invented? (a) 1770 (b) 1765 (c) 1790 (d) 1742Tags: inventions, discoveries, exercise, invented, general, awareness
Important Inventions and Discoveries in World » Exercise - 164. When was the game Frisbee invented? (a) 1920s (b) 1900s (c) 1870s (d) 1890sTags: inventions, discoveries, exercise, invented, general, awareness
Important Inventions and Discoveries in World » Exercise - 180. In which decade was the telephone invented? (a) 1850s (b) 1860s (c) 1870s (d) 1880sTags: inventions, discoveries, exercise, invented, general, awareness