Tag: science & technology

Questions Related to science & technology

COMIC BOOK SUPERHEROS
general knowledge science & technology

  1. John Hopkins

  2. Johnny Walker

  3. Matt Demon

  4. Johnny Blaze

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Correct Option: D

A ball attached to a string is rotating in horizontal circle. If the string breaks the the direction in which ball goes is __ .
general knowledge science & technology

  1. it moves radially inwards.

  2. it moves radially outward.

  3. it can move in any direction.

  4. it moves in direction of tangent at the point of break.

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Correct Option: D

A car is moving in a straight line at speed of 90 km/hr. If break is applied such that car retards at rate of 4m/s-s. Find the distance covered by car in 8th second.
general knowledge science & technology

  1. 0 meters

  2. 0.25 meters

  3. 0.5 meters

  4. 1 meter

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Correct Option: A

There are 2 bags. The 1st bag contains 3 RED and 2 BLACK ball. The 2nd bag contains 4 RED and 6 BLACK ball. if a man choses a bag at random and picks a ball then what is the probability that the ball is RED?
general knowledge science & technology

  1. 7/15

  2. 1/2

  3. 1/3

  4. 8/15

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Correct Option: B

If three hen lay three egg in three day. How many eggs one hen lays every day?
general knowledge science & technology

  1. 1/3

  2. 0 or 1

  3. 3

  4. none of the above.

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Correct Option: B

give the next term of sequence. 0,1,10,11,_.
general knowledge science & technology

  1. 12

  2. 21

  3. 100

  4. 111

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Correct Option: C

The filament element used in common electric bulb is __ ?
general knowledge science & technology

  1. wolfram

  2. carbon

  3. copper

  4. none of these

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Correct Option: A

A pure rolling sphere continuosly topples.
general knowledge science & technology

  1. false

  2. true

  3. not always but sometime

  4. true if there is no external force

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Correct Option: B

What is chemical name for laughing gas?
general knowledge science & technology

  1. nitrous oxide

  2. nitrogen di-oxide

  3. nitrogen mono-oxide

  4. carbon mono-oxide

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Correct Option: A

liquid flow in a pipeline is dependent on
general knowledge science & technology

  1. pipe diameter

  2. flow conditions

  3. pipe smoothness

  4. All of the above

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Correct Option: D