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  1. Fibre reinforced plastic (FRP) are
  2. The only suitable method for hardening the low carbon steel is case hardening. Which of the following…
  3. Fatigue limit improvement by over stressing the metal by successively increasing the load is called…
  4. Which of the following gases cause global warming?
  5. Powder metallurgy is used to produce
  6. In condensers used in thermal power plants, steam is normally used in shell side and cooling water on…
  7. In TIG welding, thoriated tungsten electrodes are used, because it
  8. What is the critical radius of insulation (cms) for a metallic cylinder, if the convective heat transfer…
  9. In an eutectic system, two elements are completely
  10. In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean…
  11. Strain hardening effect in a metal subjected to cold working is due to the __________ mechanism.
  12. Large scale fire on fuel gas line is normally extinguished by
  13. The most important function of a washer is to provide bearing area and washers are normally specified…
  14. Which of the following is an example of stress corrosion?
  15. Sudden fall of atmospheric pressure by a large amount is an indication of the
  16. Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A.…
  17. The cathode in an electrochemical cell always carries
  18. The most important consideration in value engineering is the
  19. Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial…
  20. Which of the following approaches the ideal gas behaviour most closely?
  21. __________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.
  22. Pick out the wrong statement.
  23. at 1173E; at equilibrium, what will be the number of moles of CO gas required to reduce one mole of…
  24. Percentage of argon (by volume) in dry atmospheric air is about
  25. Fibrous fracture is normally encountered in the __________ materials.
  26. __________ is the process used for setting up compressive stresses in the surface of a metal to improve…
  27. Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical…
  28. Tempering of a material does not improve its
  29. Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed…
  30. __________ are normally subjected to sub-zero treatment.