Tag: science & technology

Questions Related to science & technology

Which of the following vitamins promote healthy functioning of eyes in human beings?
general knowledge science & technology

  1. Vitamin B

  2. Vitamin C

  3. Vitamin A

  4. Vitamin D

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Correct Option: C

By the 1920s a new definition of psychology had gained favor. Psychology was said to be the science of...
general knowledge science & technology

  1. mind

  2. behaviour

  3. consciousness

  4. philosophy

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Correct Option: B

Will a lightbulb that is part of a complete circuit light up?
general knowledge science & technology

  1. True

  2. False

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Correct Option: A

What is the hypnagogic state?
general knowledge science & technology

  1. a state during which it is particularly easy to talk to someone in their sleep

  2. a state "halfway between sleep and hypnosis"

  3. the state of transition into sleep

  4. a state closely resembling hypnotism

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Correct Option: C

Which of the following prefixes represents 10 raised to the power of -15?
general knowledge science & technology

  1. deci(d)

  2. atto(a)

  3. femto(f)

  4. pico(p)

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Correct Option: C

Which of the following prefixes represents 10 raised to the power of -15?
general knowledge science & technology

  1. deci(d)

  2. atto(a)

  3. femto(f)

  4. pico(p)

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Correct Option: C

A series circuit has one path from the source and back to the source again.
general knowledge science & technology

  1. True

  2. False

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Correct Option: A

Which of the following is a representation of an electronic charge?
general knowledge science & technology

  1. 60 watts(W)

  2. 2 amperes(A)

  3. 3000 microcoulombs(C)

  4. 10 volts(V)

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Correct Option: C

Which one of the following is an active element?
general knowledge science & technology

  1. 10 V power supply

  2. 25 pF capacitor

  3. 15 kOhm resistor

  4. 10 mH inductor

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Correct Option: A

What sense dominates our ability to taste foods and liquids?
general knowledge science & technology

  1. olfactory(sence of smell)

  2. gustatory(sence of taste)

  3. equilibratory(sense of balance and motion detection)

  4. kinesthetic(sence of body position)

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Correct Option: A