Important Inventions and Discoveries in World » Exercise – 1
7. What J. B. Dunlop invented?
(a) Pneumatic rubber tire
(b) Automobile wheel rim
(c) Rubber boot
(d) Model airplanes
Explanation
Explanation : John Boyd Dunlop, a veterinary surgeon, invented the pneumatic tyre in 1887.
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 - 168. When was the first elevator built? (a) 1743 (b) 1739 (c) 1760 (d) 1785 Tags: inventions, discoveries, exercise, general, awareness
Important Inventions and Discoveries in World » Exercise - 162. When was Monopoly created? (a) 1940s (b) 1930s (c) 1920s (d) 1950s Tags: inventions, discoveries, exercise, general, awareness
Important Inventions and Discoveries in World » Exercise - 183. In which decade was the telegraph invented? (a) 1810s (b) 1840s (c) 1870s (d) 1890s Tags: inventions, discoveries, exercise, invented, general, awareness
Important Inventions and Discoveries in World » Exercise - 113. When were blue jeans invented? (a) 1900s (b) 1860s (c) 1870s (d) 1850s Tags: inventions, discoveries, exercise, invented, general, awareness
Important Inventions and Discoveries in World » Exercise - 173. When were bar code scanners invented? (a) 1940s (b) 1950s (c) 1970s (d) 1960s Tags: inventions, discoveries, exercise, invented, general, awareness