Work done by a/an __________ process is determined by ∫p. dv

A. Adiabatic

B. Quasi-static

C. Isothermal

D. Isentropic


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  1. Increase in the entropy of a system represents the
  2. Yield strength of a material is determined by the __________ test.
  3. Colour comparator is used to measure the
  5. Materials having resistivity ranging from 1 to 100 ohm. cm is termed as
  6. Pick out the correct statement
  7. Increasing sulphur content in pig iron tends to make it
  9. Oxyacetylene reducing flame is used while carrying out welding on
  10. On decreasing the grain size of a polycrystalline material, the property most likely to deteriorate…
  11. __________ of austenite decreases the hardenability in steel.
  12. Steels with high carbon equivalent have poor Weldability, because in these steels during welding
  13. With increase in temperature, the surface tension of water
  14. Metalloids
  15. Mild steel has __________ crystal lattice structure.
  16. Carbon supply in pack carburising process is in the form of
  17. Fog is an example of colloidal system of
  18. Cascade control is
  20. Cast iron contains __________ percent carbon.
  21. Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen.
  22. Property responsible for the talcum powder to cling to the skin is the
  23. Blast furnace slag is mainly molten
  24. Specific __________ is a dimensionless quantity.
  25. The most suitable material of construction for a sewer to carry sewage under high pressure is
  26. __________ of air does not increase with increase in temperature.
  27. The units of the rate constant for a second order reaction are
  28. Tempering of a material does not improve its
  29. Between 230 and 370°C, blue brittleness is caused in mild steel because of the
  30. Out of the following, the alloy which has equal percentage of constituents, is