Tag: science & technology

Questions Related to science & technology

Which device mixes air and petrol (gas) for the internal combination engine?
general knowledge science & technology

  1. Carburetor

  2. Choke

  3. Crankshaft

  4. Cylinder

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Correct Option: D

Which of the statements is NOT correct?
general knowledge science & technology

  1. The velocity of sound in air increases with the increase of temperature

  2. The velocity of sound in air is independent of pressure

  3. The velocity of sound in air decreased as humidity increases

  4. The velocity of sound in air is not affected by the change in amplitude and frequency

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Correct Option: C

Which one of the following is a vector?
general knowledge science & technology

  1. Kinetic energy

  2. Pressure

  3. Rate of change of momentum

  4. Density

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Correct Option: C

What is the S. I. unit of magnetic flux density?
general knowledge science & technology

  1. Tesla

  2. Gauss

  3. Oersted

  4. Weber

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Correct Option: A

A falling drop of rain water acquires the spherical shape due to
general knowledge science & technology

  1. Surface Tension

  2. Gravitational force

  3. Atmospheric pressure

  4. Viscosity

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Correct Option: A

To rename object
general knowledge science & technology

  1. F1

  2. F2

  3. F3

  4. F4

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Correct Option: B

open the properties of selected object
general knowledge science & technology

  1. ALT+SHIFT

  2. CTRL+SHIFT

  3. ALT+ENTER

  4. CTRL+ENTER

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Correct Option: C

Find all files
general knowledge science & technology

  1. F3

  2. F1

  3. F9

  4. F8

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Correct Option: A

BACKSPACE does
general knowledge science & technology

  1. delete the current folder

  2. rename the current folder

  3. delete all sub folders

  4. switch to parent folder

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Correct Option: D

CTRL+Z
general knowledge science & technology

  1. Undo

  2. Copy

  3. Move

  4. Delete

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Correct Option: A