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The same volume of all gases is representative of their

A. Specific gravities

B. Densities

C. Gas characteristic constants

D. Molecular weights

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

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  1. 'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and
  2. Magnetic permeability of iron is increased by its
  3. Out of the following, the alloy which has equal percentage of constituents, is
  4. Dislocation cross-slip is difficult in those materials, which have
  5. A material being tested for endurance strength is subjected to the __________ load.
  6. Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles…
  7. Drills are usually made of
  8. A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure…
  9. Spheroidising of a material is a/an __________ process.
  10. Cementite is in the lamellar form in the __________ phase of steel.
  11. Colour comparator is used to measure the
  12. Sub zero treatment of steel is done to
  13. Dry saturated steam can be converted into superheated steam by
  14. About __________ ton of coke is required in a cupola to produce one ton of casting.
  15. Density in the solid state is slightly less than that in its liquid state, in case of
  16. __________ is used for tying the steel columns to concrete foundation.
  17. Pressure required to increase the density of water by about 1% is __________ atmosphere.
  18. With decrease in the grain size of a material, its creep resistance
  19. A solar cell converts the sunlight directly into __________ energy.
  20. Which of the following is used to produce draught in the locomotive boilers?
  21. The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following…
  22. Which of the following low melting alloy containing bismuth and lead is used for electric fuse?
  23. Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about
  24. The substance used as a smoke screen in warfare is
  25. __________ has the highest melting point out of the following.
  26. Which of the following alloying elements is present in maximum percentage in high speed steel?
  27. In a counter flow heat exchanger, hot fluid enters at 170°C & leaves at 150°C, while the cold…
  28. The elastic strain in copper is due to the
  29. Machinability of hard alloys and tool steels is improved by
  30. __________ of austenite decreases the hardenability in steel.