Mechanical Engineering Questions And Answers :: Steam Boilers: part2



Mechanical Engineering : Steam Boilers QUESTIONS AND ANSWERS :: part2 : 11 to 15

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

11.At critical point, i.e. p=225.65 kg/cm2, the latent enthalpy of vaporization is

maximum
minimum
zero
depends on temperature also
none of the above.

12.The dry saturated steam at very low pressure, (5-10 kg/cm2) when throttled to atmosphere will become

wet
superheated
remain dry saturated
dry
none of the above.

13.Heating wet steam at constant temperature is heating it at constant

volume
pressure
entropy
enthalpy
none of the above.

14.Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to

421 kgm
421 kgm
539 kgm
102 kgm
75 kgm.

15.Adiabatic process is

essentially an isentropic process
non-heat transfer process
reversible process
constant temperature process
constant enthalpy process.

More Steam Boilers QUESTIONS AND ANSWERS available in next pages

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