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Property responsible for the talcum powder to cling to the skin is the

A. Capillary action

B. Adhesion

C. Cohesion

D. Surface tension

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  1. __________ test can be termed as the semidestructive test.
  2. Work done by a/an __________ process is determined by ∫p. dv
  3. Titanium is produced by __________ of Ti Cl4.
  4. Electrometallurgical methods of metal extraction is normally used for those metals
  5. The escape velocity of a body on earth which is independent of its mass is about __________ km/second.
  6. As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint…
  7. Machinability of hard alloys and tool steels is improved by
  8. Pick out the wrong statement.
  9. Out of the following, the most malleable material is
  10. A dense structure of grinding wheel is not used for the
  11. Transformation range for ferrous material is the temperature interval during which __________ is formed…
  12. Upto the critical radius of insulation, added insulation, will
  13. Metal shots used in shot blasting are made of
  14. All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in…
  15. __________ is a special constituent of chlorophyll without which photosynthesis is not possible.
  16. Square steel key is normally strong in failure by shear & crushing. Keys are normally made of __________…
  17. A highly elastic material is deformed least on loading and retains its original form on removal of the…
  18. Which of the following processes follows the hardening process for reducing the hardening strains &…
  19. The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm.
  20. Normalising of an object does not
  21. In case of compression of one kg of air, the work done will be the least, when the value of polytropic…
  22. The best guide to judge the general quality of water is the measurement of its
  23. Cascade control is
  24. Brazing filler metal used for joining steel plates
  25. The thermodynamic law, = constant, is not followed by the
  26. The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where,…
  27. Pick out the correct combination about the role of various additives used in polymers.
  28. Air-petrol ratio in an automotive petrol engine is around
  29. Pipelines carrying various utilities in chemical industries are identified by their colour codes. The…
  30. The main reducing agent in iron blast furnace is