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Specific __________ is a dimensionless quantity.

A. Heat

B. Humidity

C. Weight

D. None of these

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

You can do it
  1. The specific gravity of coal depends mainly on its __________ content.
  2. Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect…
  3. Nitriding of a steel part does not increase its
  4. Which of the following is prone to cup and cone fracture?
  5. Steels with high carbon equivalent have poor Weldability, because in these steels during welding
  6. M10 index of coke indicates its
  7. Which of the following emissions in the exhaust gas of an I.C. engine causes the formation of photochemical…
  8. Magnetic permeability of iron is increased by its
  9. Out of the following, which will fracture most readity, when hit with a hard hammer?
  10. Thermal conductivity of a material does not depend upon its
  11. Spherical shape of mercury droplets is due to its
  12. Increase in the entropy of a system represents the
  13. Increasing sulphur content in pig iron tends to make it
  14. Normalising of an object does not
  15. Out of the following, the alloy which has equal percentage of constituents, is
  16. Chromium molybdenum steel cannot be welded using __________ welding.
  17. Which of the following relationships is correct for relating the three elastic constants of an isotropic…
  18. Fibre reinforced plastic (FRP) are
  19. Which of the following metals is the most prone to work hardening?
  20. Desalination of water
  21. Limestone is added in the blast furnace (during pig iron manufacture) to
  22. Boiler tube size is specified by its thickness and __________ diameter.
  23. Large scale fire on fuel gas line is normally extinguished by
  24. Filler material used in welding should have __________ as compared to the parent metal to be welded.
  25. In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular…
  26. The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
  27. Maximum consumption of limestone is in the __________ industry.
  28. Which of the following is an acidic constituent of B.F. slag?
  29. In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length,…
  30. Use of flux during soldering is done to