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Inventions

Q.1) Who invented the BALLPOINT PEN?

(A) Biro Brothers

(B) Waterman Brothers

(C) Bicc Brothers

(D) Write Brothers

Q.2) What J. B. Dunlop invented?

(A) Pneumatic rubber tire

(B) Automobile wheel rim

(C) Rubber boot

(D) Model airplanes

Q.3) Which scientist discovered the radioactive element radium?

(A) Isaac Newton

(B) Albert Einstein

(C) Benjamin Franklin

(D) Marie Curie

Q.4) When was barb wire patented?

(A) 1874

(B) 1840

(C) 1895

(D) 1900

Q.5) What Galileo invented?

(A) Barometer

(B) Pendulum clock

(C) Microscope

(D) Thermometer

Q.6) What James Watt invented?

(A) Diving bell

(B) Steam boat

(C) Hot air balloon

(D) Rotary steam engine

Q.7) Who invented Jet Engine?

(A) Sir Frank Whittle

(B) Gottlieb Daimler

(C) Roger Bacon

(D) Lewis E. Waterman

Q.8) What invention caused many deaths while testing it?

(A) Dynamite

(B) Ladders

(C) Race cars

(D) Parachute

Q.9) Who invented Gunpowder?

(A) G. Ferdinand Von Zeppelin

(B) Sir Frank Whittle

(C) Roger Bacon

(D) Leo H Baekeland

Q.10) In which decade was the telephone invented?

(A) 1850s

(B) 1860s

(C) 1870s

(D) 1880s

ਜੇਕਰ ਤੁਸੀ ਕਿਸੇ ਵੀ ਸਰਕਾਰੀ ਨੌਕਰੀ ਬਾਰੇ ਜਾਣਕਾਰੀ ਲੈਣਾ ਚਾਹੁੰਦੇ ਹੋ ਤਾ ਉੱਤੇ ਦਿੱਤੇ ਕੰਮੈਟ ਬਾਕਸ ਵਿੱਚ ਕੰਮੈਟ ਕਰ ਸਕਦੇ ਹੋ ਧੰਨਵਾਦ ਅਰਨ ਮਨੀ ਜੋਬਜ ਟੀਮ