Which of the following has the highest modulus of elasticity (about 7 × 106 kg/cm2)?

A. High speed steel

B. Stainless steel

C. Tungsten carbide

D. Superalloys

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

You can do it
  1. The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
  2. Blasting of tri-nitro-toluene (TNT) is done by mixing it with ammonium
  3. Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?
  4. In the Bayer's process, bauxite is digested under pressure using
  5. Which of the following is an unconventional source of energy?
  6. In extrusion of metals, which of the following statement is true?
  7. One ton of refrigeration is not equivalent to the heat removal rate of
  8. Cementite is in the lamellar form in the __________ phase of steel.
  9. For grinding of softer materials, the grinding wheel should have __________ grain size.
  10. Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure.
  11. For the Stoke's law to be valid in the case of a falling sphere in a fluid, the
  12. Out of the following the refractive index is the highest for
  13. Which of the following fastening devices has its both ends threaded?
  14. Which of the following is an example of cathodic protection of metals against corrosion?
  15. Hot extrusion of aluminium is done in the temperature range of __________ °C.
  16. Which of the following low melting alloy containing bismuth and lead is used for electric fuse?
  17. Routing in production, planning & control is concerned with the
  18. Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed…
  19. Material of construction of foundry crucible is
  20. Rankine cycle comprises of two isothermal and two __________ processes.
  21. Which of the following commonly used condenser tube materials has the lowest thermal conductivity?
  22. __________ of hard alloy and tool steel is done to make it easily machinable.
  23. With increase in temperature, the electrical conductivity of semiconductors
  24. The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer…
  25. Which of the following equipments is used for liquid dispersion?
  26. An ideal material for making cooking vessels should have
  27. Which of the following is not an explosive?
  28. Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement.…
  29. The best guide to judge the general quality of water is the measurement of its
  30. Coating provided on the electrodes used in the arc welding is not expected to