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A jet engine turbine blade is normally manufactured by

A. Forging

B. Shell moulding

C. Investment casting

D. Pressure die casting

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

You can do it
  1. Thermal conductivity of a material does not depend upon its
  2. Which of the following can be manufactured using powder metallurgy techniques?
  3. Tumbling is the process of improving the __________ of the materials/parts.
  4. Exposure to __________ accelerates the degradation of plastics.
  5. Volumetric composition of flue gas analysed with the Orsat apparatus is : CO2 = 12%, O2 = 8%, CO = nil,…
  6. Brazing filler metal used for joining steel plates
  7. The normal stress is the same in all directions at a point in a fluid, only when the fluid
  8. The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 × 10-16 m2S-1 and it is 1.94 ×…
  9. The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
  10. Dowtherm is a
  11. Non-ferrous alloys used for making cutting tools need not have high
  12. Normalising does not __________ of a metal.
  13. Solute atoms which cause yield point phenomenon in mild steel are/is
  14. __________ rubber is generally used for making 'O' rings used for vacuum sealings.
  15. Force between the molecules of the same substance is called __________ force.
  16. Batch process is preferred over continuous process, when the
  17. Pick out the wrong statement.
  18. The heat released by cooling one mole of copper from 400 K to room temperature (300 K) is (assume :…
  19. Runge-Kutta method is used to solve a/an
  20. Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C…
  21. Main constituent of bone ash is
  22. Identify the correct statement with reference to the extractive metallurgy of aluminium.
  23. High relative humidity decreases the evaporative process and as the temperature is increased, the relative…
  24. __________ of test specimens is not involved in any hardness testing method.
  25. A spring material should have low
  26. Which of the, following is not associated with the functioning of a petrol engine?
  27. Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing…
  28. In __________ process, there is an increase in entropy with no degradation of energy.
  29. At the point of boundary layer separation in fluid flow, the
  30. With increase in temperature, the electrical conductivity of a __________ decreases.