__________ remains constant during the adiabatic cooling of moist air.

A. Wet bulb temperature

B. Dry bulb temperature

C. Relative humidity

D. Specific humidity

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. In a boundary layer developed along the flow, the pressure decreases in the downstream direction. The…
  2. Steel & cast iron pipes are produced by __________ casting.
  3. Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be…
  4. The pressure outside a bubble/droplet of liquid is __________ the internal pressure.
  5. Nickel and __________ are the alloying element added in steel to increase its toughness.
  6. __________ rubber is generally used for making 'O' rings used for vacuum sealings.
  7. Sudden fall of atmospheric pressure by a large amount is an indication of the
  8. Annealing of cast iron
  9. The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation…
  10. As the fluid flow rate increases, the float of the Rotameter
  11. Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.
  12. Propulsion of rocket follows from the
  13. Glass reacts with
  14. The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the…
  15. Oxyacetylene reducing flame is used while carrying out welding on
  16. Satellites burn off during re-entry to earth's atmosphere, because of the
  17. Limestone is added in the blast furnace (during pig iron manufacture) to
  18. Baffles provided on the shell side of a shell and tube heat exchanger are meant for
  19. A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal…
  20. Heat flow across a hollow sphere of inner radius 'r1' and outer radius 'r2' is directly proportional…
  21. One of the methods of purification of leach liquor is ion exchange, which involves
  22. The difference in one unit of Rockwell hardness number corresponds to a difference in the depth of indentation…
  23. To improve the machinability of steel, it is generally subjected to
  24. Heating of ferromagnetic materials to a temperature above Curie temperature makes it
  25. Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.
  26. Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.
  27. Shaft/rotor speed is most accurately measured by a
  28. What is the critical radius of insulation (cms) for a metallic cylinder, if the convective heat transfer…
  29. In case of compression of one kg of air, the work done will be the least, when the value of polytropic…
  30. Which of the following fastening devices has a head at one end and a nut fitted to the other?