Pressure Vessels and Engines MCQ with Answers

Pressure Vessels and Engines MCQ with Answers

191) For water, at pressures below atmospheric,

Answer is:

melting point rises slightly and boiling point drops markedly

192) At very low temperature, the melting and boiling temperatures become equal. This temperature is

Answer is:

273.16°K

193) The critical pressure at which latent heat of vaporisation is zero is

Answer is:

225.65 kgf/cm2

194) The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric pressure is

Answer is:

less

195) The saturation temperature of steam with increase in pressure increases

Answer is:

rapidly first and then slowly

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