Technology - Questions and Answers, General Study (GK)

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31.

How many countries have exploded the atom bomb before India?

(a)5

(b)6

(d)3

Comment

Answer is: A

32.

ISRO on September 9, 2012 launched 100th Space Vehicles. What is the name of it?

(a)PLSV C 20

(b)ANTRIX 100

(c)AGNI V

(d)PLSV C 21

Comment

Answer is: D

33.

Fountain pen was invented by

(a)Vannevar Bush

(b)Alexander Graham Bell

(c)Lewis E. Waterman

(d)C. V. Raman

Comment

Answer is: C

34.

Which of the following is not biodegradable?

(a)Woollen Mat

(b)Silver Foil

(c)Leather Bag

(d)Jute Basket

Comment

Answer is: B

35.

What type of electromagnetic radiation is used in the remote control of a television?

(a)Infrared

(b)Ultra-violet

(c)Visible

(d)None of the above

Comment

Answer is: A

36.

Refrigeration helps in food preservation by

(a)Killing of germs (bacteria)

(b)Reducing the rate of biochemical reaction

(c)Destroying the enzyme action

(d)Sealing food with a layer of ice

Comment

Answer is: B

37.

Seismograph is

(a)An instrument for photographing clouds

(b)An instrument for recording earthquake tremors

(c)An instrument for measuring depths of water in the sea

(d)A device for recording changes in the atmospheric pressure

Comment

Answer is: B

38.

Zoological Survey of India has it headquarter at

(a)Kolkata

(b)Chennai

(c)Delhi

(d)Dehradun

Comment

Answer is: A

39.

Carbon dioxide is called greenhouse gas because

(a)it is used in photosynthesis

(b)its absorbs infrared radiation

(c)it emits visible radiation

(d)its concentration remains always higher than other gases

Comment

Answer is: B

40.

Name the process of production of energy in the Sun

(a)Radioactivity

(b)Nuclear fission

(c)Ionization

(d)Nuclear fusion

Comment

Answer is: D

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Technology - Questions and AnswersPage 4

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