__________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.

A. Stellite

B. High speed steel

C. Cermet

D. Alnico

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

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  1. Annealing of cast iron
  2. When dry bulb temperature & wet bulb temperature of moist air is the same, it means that the
  3. In the diving apparatus, helium is used along with oxygen, because it is
  4. __________ is not used as the control rod material in a nuclear reactor.
  5. Which of the following is an example of stress corrosion?
  6. Pearlite comprises of
  7. Which of the following equipments is used for liquid dispersion?
  8. Strain hardening effect in metals subjected to cold working is due to the __________ mechanism.
  9. __________ test can be termed as the semidestructive test.
  10. The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of…
  11. More than 95% of __________ is present in corundum.
  12. A reduction in thermal resistance during heat transfer does not occur in the
  13. __________ is used for tying the steel columns to concrete foundation.
  14. A form of stress corrosion failure termed as 'season cracking' is generally observed in
  15. Multistage compression of air as compared to single stage compression offers the advantage of
  16. Which of the following is an unconventional source of energy?
  17. Use of flux during soldering is done to
  18. The order of a chemical reaction
  19. High speed steel tools retain their hardness upto a temperature of __________ °C.
  20. Between 230 and 370°C, blue brittleness is caused in mild steel because of the
  21. Spherical shape of mercury droplets is due to its
  22. __________ remains constant during the adiabatic cooling of moist air.
  23. Filler material used in welding should have __________ as compared to the parent metal to be welded.
  24. __________ is the most important element, which controls the physical properties of steel.
  25. Which of the following gases cause global warming?
  26. Which of the following heat treatment processes is usually applied to castings?
  27. Saturated steam at a pressure of 25 kg/cm2 is throttled to attain 5 kg/cm2. Then the outcoming steam…
  28. Calorific value of __________ are almost same.
  29. Increase in the entropy of a system represents the
  30. Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare…