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  1. Home
  2. |Science
  3. |One Liner Questions

Science One Liner Questions with Answers

Practice exam-ready one liner questions for Science with quick answers for SSC, Railway, Banking and competitive exams.

Total Questions: 286

Physics Question and answer

Which device is used to measure atmospheric pressure?

Barometer

Physics Question and answer

What is the SI unit of energy?

Joule

Physics Question and answer

Which instrument is used to measure the speed of wind in weather studies?

Anemometer

Physics Question and answer

Which of the following represents a vector quantity?

Force

Physics Question and answer

Which instrument is used to measure the density of liquids?

Hydrometer

Heat

Wien's displacement law relates the peak wavelength of radiation to which quantity?

Absolute temperature of the body

Heat

On which law is an Optical Pyrometer based?

Wien's radiation law

Heat

What is the temperature measurement range of an Optical Pyrometer?

800°C to 2700°C

Heat

Which law is the Total Radiation Pyrometer based on?

Stefan's law

Heat

What is the temperature measurement range of a Total Radiation Pyrometer?

800°C to 3000°C

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Quantitative Aptitude
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