__________ property of steel increases by addition of large amount of silicon in it.

A. Mechanical

B. Machining

C. Magnetic

D. Refractory

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

You can do it
  1. Principal alloying element in Elinvar (used for making hair springs for watches) is
  2. Starting friction is low in case of the __________ lubrication.
  3. __________ are normally subjected to sub-zero treatment.
  4. Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect…
  5. Dephosphorization of molten pig iron is favoured by
  6. Normalising does not __________ of a metal.
  7. Mild steel has __________ crystal lattice structure.
  8. Blasting of tri-nitro-toluene (TNT) is done by mixing it with ammonium
  9. The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used.…
  10. The thermodynamic law, = constant, is not followed by the
  11. The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following…
  12. An atom bomb works on the principle of
  13. Which of the following mainly decides the current to be employed is arc welding?
  14. __________ the exhaust gas is an indication of the incomplete combustion of fuel.
  15. Potable water means the water used for
  16. Two solutions A1 & A2 have pH value of 2 & 6 respectively. It implies that the solution
  17. Oxide layer formed on the non-ferrous metal surface after its annealing is
  18. Batch process is preferred over continuous process, when the
  19. Which of the following is not the function of a volute casing provided in a centrifugal pump?
  20. Brazing is the joining of metals
  21. The lightest non-inflammable gas is
  22. The __________ of a double acting reciprocating pump as compared to the single acting pump will be almost…
  23. Which of the following is a commonly used manometric liquid for low pressure range?
  24. Addition of silicon to cast iron
  25. The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress…
  26. __________ is the most important element, which controls the physical properties of steel.
  27. Which of the following is not a charge material for cupola?
  28. Optical activity is a/an __________ property.
  29. The two elements required to form substitutional solid solution should not have
  30. The noble metals