Inventions - Comprehensive Mock Test 2

Question 11 Easy

Telegrahic code was introduced by?

A) Lipman B) Macmillan C) Thomas Moore D) Cockrell

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Question 12 Easy

Homoeography was invented by ?

A) Cockrell B) Lipman C) Hahneman D) none of these

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Question 13 Easy

Helicopter was invented by ?

A) Drinker B) Broquet C) Copernicus D) Cockrell

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Question 14 Easy

DDT was invented by ?

A) Paul Muller B) John Dalton C) Rudolf D) None of these

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Question 15 Easy

Pneumatic tyre was invented by ?

A) Firestone B) Dunlop C) Stanes D) None of these

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Question 16 Easy

Elias Home invented ?

A) Steam boat B) T.N.T C) Sewing machine D) none of these

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Question 17 Easy

Stethoscope was invented by ?

A) Bessemer B) Rane Laennec C) Henry Becquarrel D) none of these

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Question 18 Easy

Bushwell invented ?

A) Atomic Bomb B) Submarine C) Urey D) Hovercraft

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Question 19 Easy

Analytical Engine was invented by ?

A) Dewar B) Charles Babbage C) Daimler D) None of these

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Question 20 Easy

Who discovered oxygen?

A) Lavoisier B) Joseph Priestley C) Dalton D) Swinton

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