Top 150 Inventions||Inventions and discoveries GK in The world||English || Free PDF

81. Who invented the first practical modern-day parachute?

a) Leonardo da Vinci

b) Louis-Sébastien Lenormand

c) André-Jacques Garnerin

d) Otto Lilienthal

82. The inventor of the first practical air conditioning system was:

a) Willis Carrier

b) Nikola Tesla

c) Michael Faraday

d) John Gorrie

83. Who invented the first practical mechanical calculator?

a) Blaise Pascal

b) Charles Babbage

c) Wilhelm Schickard

d) Gottfried Wilhelm Leibniz

84. The inventor of the first successful color television system was:

a) John Logie Baird

b) Philo Farnsworth

c) Guillermo González Camarena

d) Vladimir Zworykin

85. Who invented the first practical electric razor?

a) Jacob Schick

b) King C. Gillette

c) Otto Rohwedder

d) Charles Babbage

86. The inventor of the first practical electric washing machine was:

a) Alva J. Fisher

b) James King

c) William Blackstone

d) Louis Goldenberg

87. Who invented the first practical jet engine?

a) Frank Whittle

b) Hans von Ohain

c) Nikola Tesla

d) Thomas Edison

88. The inventor of the first practical synthetic plastic was:

a) John Wesley Hyatt

b) Alexander Parkes

c) Leo Baekeland

d) Wallace Carothers

89. Who invented the first practical parachute?

a) Leonardo da Vinci

b) Louis-Sébastien Lenormand

c) André-Jacques Garnerin

d) Otto Lilienthal

90. The inventor of the first practical air conditioning system was:

a) Willis Carrier

b) Nikola Tesla

c) Michael Faraday

d) John Gorrie

Inventions and discoveries GK in The world

91. Who invented the first practical mechanical calculator?

a) Blaise Pascal

b) Charles Babbage

c) Wilhelm Schickard

d) Gottfried Wilhelm Leibniz

92. The inventor of the first successful color television system was:

a) John Logie Baird

b) Philo Farnsworth

c) Guillermo González Camarena

d) Vladimir Zworykin

93.Who invented the first practical electric razor?

a) Jacob Schick

b) King C. Gillette

c) Otto Rohwedder

d) Charles Babbage

94. The inventor of the first practical electric washing machine was:

a) Alva J. Fisher

b) James King

c) William Blackstone

d) Louis Goldenberg

95. Who invented the first practical jet engine?

a) Frank Whittle

b) Hans von Ohain

c) Nikola Tesla

d) Thomas Edison

96. The inventor of the first practical synthetic plastic was:

a) John Wesley Hyatt

b) Alexander Parkes

c) Leo Baekeland

d) Wallace Carothers

97. Who invented the first practical parachute?

a) Leonardo da Vinci

b) Louis-Sébastien Lenormand

c) André-Jacques Garnerin

d) Otto Lilienthal

98. The inventor of the first practical air conditioning system was:

a) Willis Carrier

b) Nikola Tesla

c) Michael Faraday

d) John Gorrie

99. Who invented the first practical mechanical calculator?

a) Blaise Pascal

b) Charles Babbage

c) Wilhelm Schickard

d) Gottfried Wilhelm Leibniz

100. Who invented the barometer?   

a) Evangelista Torricelli   

b) Blaise Pascal   

c) Galileo Galilei   

d) Robert Boyle   

Inventions and discoveries GK in The world

Important Topics:

1. Space GK
2. General knowledge

Quiz:

1. World GK
2. Space GK
3. General knowledge

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