General Science Online MCQ-2

General Science Online MCQ-2

Question1
The credit of inventing the “Revalwar” is to
(A) Samuel Kolt
(B) Samuel F.B. Morse
(C) William Bullock
(D) David Bushnell

Ans. (A) Samuel Kolt

Question2
Who discoverd sea route to India via Cape of Good hope?
(A) Captain Cook
(B) 2, Copernicus
(C) Vasco De Gama
(D) Amundson

Ans. (C) Vasco De Gama

General Science Online MCQ-2

Question3
Who invented the ‘Barometer’
(A) Fred Morrisson
(B) Torricelli
(C) James Puckle
(D) Carlson

Ans. (B) Torricelli

Question4
Insulin for Diabets is invented by
(A) Edward Jenner
(B) Alexander Fleming
(C) Frederick Banting
(D) Hoffman

Ans. (C) Frederick Banting

General Science Online MCQ-2

Question5
Thomas Alva Edison invented
(A) Electric Lamp
(B) Microphone
(C) Transistor
(D) Fountain Pen

Ans. (A) Electric Lamp

Question6
Who invented the Polio Vaccine?
(A) Land Steiner
(B) Sigmund Freud
(C) Jonas Salk
(D) Edward Jenner

Ans. (C) Jonas Salk

General Science Online MCQ-2

Question7
Which of the following is wrongly matched?
(A) Printing Press – John Gutenberg
(B) Transistor – Michael Faraday
(C) Radiocarbon dating – Libby
(D) Relativity theory – Einstein

Ans. (B) Transistor – Michael Faraday

Question8
X-ray was invented by
(A) Henry Bessemer
(B) William K. Roentgen
(C) Spangler
(D) Karl Elsener

Ans. (B) William K. Roentgen

General Science Online MCQ-2

Question9
David Bushnell invented which of the following
(A) Submarine
(B) Radar
(C) Telescope
(D) Refrigerator

Ans. (A) Submarine

Question10
Atomic Bomb was invented by”
(A) Nicolas Cugnot
(B) John Harrison
(C) Alva J. Fisher
(D) J. Robert Oppenheimer

Ans. (D) J. Robert Oppenheimer

General Science Online MCQ-2

Question11
‘Samuel Cohen’ invented which of the following
(A) Neutron bomb
(B) Neutron
(C) Chronometer
(D) Gramphone

Ans. (A) Neutron bomb

Question12
The Microscope is used to study
(A) Distant objects
(B) Near objects
(C) Small objects
(D) Small and near objects

Ans. (B) Near objects

Question13
The energy of food is measured in
(A) Kelvin
(B) Calories
(C) Bushel
(D) None of these

Ans. (B) Calories

General Science Online MCQ-2

Question14
Name the instrument used to measure relative humidity
(A) Hydrometer
(B) Hygrometer
(C) Barometer
(D) Mercury thermometer

Ans. (B) Hygrometer

Question15
The process of removing hardness of water is called
(A) Purification
(B) Distillation
(C) Sublimation
(D) Softening

Ans. (D) Softening

Question16
The layer of the atmosphere which provides ideal flying conditions for large jet aeroplanes is
(A) Troposphere
(B) Stratosphere
(C) Ionosphere
(D) Exosphere

Ans. (B) Stratosphere