__________ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500°C.

A. Borosilicate

B. High silica

C. Supermax

D. Lead

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  7. Pressure required to increase the density of water by about 1% is __________ atmosphere.
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  10. __________ property of steel increases by addition of large amount of silicon in it.
  11. Load cells used for the measurement of weight has
  12. __________ cannot increase the fatigue strength of a material.
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  17. Name the safety device used to protect the boiler, when the water level falls below a minimum level.
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  22. Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the…
  23. Superheating of steam is done at constant
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  25. Liquid nitrogen containers can be made from
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