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Steam Boilers QUESTIONS AND ANSWERS

Mechanical Engineering : Steam Boilers QUESTIONS AND ANSWERS :: part1 : 21 to 25

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

21.The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric pressure is

less

equal

may be less or more depending on temperature

unpredictable.

22.The critical pressure at which latent heat of vaporization is zero is

225.65 kgf/cm2

273 kgf/cm2

100 kgf/cm2

1 kgf/cm2

- 1 kgf/cm2.

23.If partial pressure of air and steam be pa and ps respectively in a condenser, then according to Dalton's law, the pressure in condenser is equal to

Ps-Pa

pa-ps

Pa+P,

ps+pa

none

More Steam Boilers QUESTIONS AND ANSWERS available in next pages