Solute atoms which cause yield point phenomenon in mild steel are/is

A. Aluminium

B. Boron

C. Carbon

D. Nitrogen

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

You can do it
  1. Nusselt number/Biot number varies
  2. Age hardening is connected with
  3. The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D…
  4. The cathode in an electrochemical cell always carries
  5. Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen.
  6. Earing is a defect found in steels after the following metal working operation.
  7. Enzymes belong to the category of
  8. Working of linear variable differential transducer (LVDT) is based on the principle of variable
  9. Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.
  10. __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
  11. Out of the following __________ iron has the best capability to bear sudden & excessive shocks.
  12. Oxyacetylene reducing flame is used while carrying out welding on
  13. Pick out the wrong statement
  14. In inventory control theory, the economic order quantity (EOQ) is the
  15. The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
  16. Wrought iron does not have
  17. While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen…
  18. The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer…
  19. Steels with high carbon equivalent have poor Weldability, because in these steels during welding
  20. __________ furnace is generally used in the non-ferrous foundries.
  21. Suitability of steel for its use in cable is judged by its strength in
  22. 'Amortization' in respect of financial obligation of a company means the
  23. A material being tested for endurance strength is subjected to the __________ load.
  24. Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.
  25. A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer…
  26. Evaporative cooling process employs a combination of cooling and humidification in which the
  27. Tin based white metals are used, where bearings are subjected to
  28. The 'laughing gas' is
  29. The excess air required for the combustion of pulverised coal is of the order of about __________ percent.
  30. Dislocations are __________ defects.