Chromium molybdenum steel cannot be welded using __________ welding.

A. Thermit

B. Electrical resistance

C. Oxy-acetylene

D. Any of these

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

You can do it
  1. Which of the following is an example of stress corrosion?
  2. Brittleness induced due to the presence of sulphur in steel can be reduced by adding
  3. Which of the following materials has the least scrap value?
  4. Screws are specified by their __________ diameters.
  5. The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of…
  6. What is the value of included angle of a triangular notch for maximum discharge?
  7. Methyl orange indicator turns
  8. Function of gear box is to
  9. The heat of neutralisation remains constant, when there is a reaction between dilute solutions of strong
  10. The refractory brick which has good thermal shock resistance at high temperature but cracks on cooling…
  11. Fog is an example of colloidal system of
  12. Gross national product (GNP) means the total value of __________ in a country.
  13. Wood is a/an __________ material.
  14. The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral…
  15. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm2.
  16. For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship…
  17. The normal stress is the same in all directions at a point in a fluid, only when the fluid
  18. For preparation of porous bearings by powder metallurgy, preferred particle shape is
  19. Wrought iron is never shaped by
  20. The most important requirement for aluminium industry is the availability of cheap
  21. The material used for coating the welding electrode is termed as the
  22. Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the
  23. Diffusion co-efficient of a metal in a solid solution depends upon its
  24. Which of the following is an undesirable property of slag produced during the Pyrometallurgical method…
  25. Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines?
  26. Babbitt lining is used on brass/bronze bearings to increase the
  27. As per international norms, the maximum permissible value of noise level in the industrial environment…
  28. High relative humidity decreases the evaporative process and as the temperature is increased, the relative…
  29. An oxidation process is accompanied with decrease in the
  30. Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A.…