Technology - Questions and Answers, General Study (GK)

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21.

Which of the following countries meet more than one fourth of their energy requirement from nuclear power?

(a)France, Ukraine, India, Germany

(b)Japan, Germany , England, Korea

(c)France, Ukraine, Sweden, Korea

(d)France, US, Russia, Germany

Comment

Answer is: C

22.

Paper was invented in

(a)India

(b)Egypt

(c)Greece

(d)China

Comment

Answer is: D

23.

Which of the following belongs to the branch of Geology?

(a)Meteorology

(b)Cosmology

(c)Cartography

(d)Palaeontology

Comment

Answer is: D

24.

Hydroponics is

(a)Plant growth under laboratory conditions

(b)Plant growth in liquid culture medium

(c)Soil conservation

(d)Plant growth in mineral deficient soil

Comment

Answer is: B

25.

Who invented the Thermos Flask?

(a)James Dewar

(b)Richard J. Galling

(c)Humphry Davy

(d)Thomas Alva Edison

Comment

Answer is: A

26.

Air quality depicting PM 2.5 is more hazardous to

(a)Archaeological Monuments

(b)National Parks

(c)Botanical Gardens

(d)Old Men and Women

Comment

Answer is: D

27.

Who invented the video-tape?

(a)Richard James

(b)P.T. Farnsworth

(c)Charles Ginsberg

(d)Georges-de-Mestral

Comment

Answer is: C

28.

Who invented the telescope?

(a)Newton

(b)Copernicus

(c)Galileo

(d)Edison

Comment

Answer is: C

29.

When was colour TV transmission introduced in India?

(a)1982

(b)1981

(d)1984

Comment

Answer is: A

30.

Who is recognised as the Father of Geometry?

(a)Johann Kepler

(b)Euclid

(c)Rene Descartes

(d)Pythagoras

Comment

Answer is: B

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Technology - Questions and AnswersPage 3

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