Colour comparator is used to measure the

A. pH value

B. Electrode potential

C. Colour intensity

D. None of these

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  5. Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the…
  6. Which of the following terminology is used for the temperature at which new grains are formed in a metal?
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  12. __________ of test specimens is not involved in any hardness testing method.
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  15. One of the methods of purification of leach liquor is ion exchange, which involves
  16. Basicity of the slag in Indian blast furnace is in the range of
  17. __________ rubber is generally used for making 'O' rings used for vacuum sealings.
  18. Wavelength of radiation emitted by a body depends on the __________ of its surface.
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