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Powder metallurgy is used to produce

A. High precision components with complex cavities and sharp features

B. Components of large size

C. Porosity free components

D. Components of such alloys whose constituents do not form alloys readily

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

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  1. Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.
  2. All of the following alloying elements of steel increases hardness but sacrifice ductility, except
  3. Out of the following, the joint produced by __________ has the lowest strength.
  4. Routing in production, planning & control is concerned with the
  5. Brazing is the joining of metals
  6. Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen.
  7. __________ of austenite decreases the hardenability in steel.
  8. There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
  9. The surface tension of a liquid, at critical temperature is
  10. Adhesives
  11. The laminar boundary layer thickness in zero pressure gradient flow over a flat plate along the x-direction…
  12. Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at…
  13. Glass reacts with
  14. The co-ordination number in simple cubic structure is
  15. __________ the exhaust gas is an indication of the incomplete combustion of fuel.
  16. Temperature attained in soldering of metals is about __________ °C.
  17. Euler number is defined as the ratio of inertia force to __________ force.
  18. When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature…
  19. The friction factor for the turbulent fluid flow in a rough pipe does not depend upon the
  20. A highly elastic material is deformed least on loading and retains its original form on removal of the…
  21. Multistage compression of air as compared to single stage compression offers the advantage of
  22. Stellite is a __________ material.
  23. Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute…
  24. Pick out the wrong statement.
  25. Photographic plates are coated with
  26. Increasing the carbon content of steel
  27. Which of the following terminology is used for the temperature at which new grains are formed in a metal?
  28. The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature…
  29. Which of the following is an undesirable property of slag produced during the Pyrometallurgical method…
  30. The main reducing agent in iron blast furnace is