Home

Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing 50% B is

A. R ln 2

B. -R ln 2

C. 3 R ln 2

D. -3R ln 2

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

You can do it
  1. Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal
  2. For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship…
  3. Normalising does not __________ of a metal.
  4. Which of the following contributes maximum as main source of sulphur in the blast furnace charge?
  5. In practice, the compression ratio of compression-ignition (CI) engine ranges from
  6. Shrinkage allowance on pattern is provided to compensate for shrinkage when the
  7. Electrostatic separation of minerals from each other is based on their differences in the following…
  8. Which of the following is not an explosive?
  9. Which of the following mainly decides the current to be employed is arc welding?
  10. Laser welding is widely employed in the __________ industries.
  11. The swift cup test evaluates the following property of a sheet metal.
  12. Solute atoms which cause yield point phenomenon in mild steel are/is
  13. Copper deposits are found in India at the following location:
  14. Lead is poured into the joint between two- __________ pipes.
  15. Which of the following materials has the poorest electrical conductivity?
  16. The order of a chemical reaction
  17. Cassiterite is an ore of
  18. Young's modulus of a material is the measure of its
  19. On being hit with a hammer, __________ will readily fracture.
  20. Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial…
  21. In an amorphous material, atoms defy any definite atomic structure and exist in random pattern just…
  22. Identify the false statement
  23. Mild steel has __________ crystal lattice structure.
  24. Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same…
  25. What is the value of included angle of a triangular notch for maximum discharge?
  26. The main reducing agent in iron blast furnace is
  27. Metalloids
  28. A spring material should have low
  29. Thermal diffusivity of a substance is proportional to (where, k = Thermal conductivity)
  30. Transformation range for ferrous material is the temperature interval during which __________ is formed…