The joint for soldering is supported by binding wire made of

A. Mild steel

B. Copper

C. Soft iron

D. Stainless steel

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

You can do it
  1. Dowtherm is a
  2. On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the…
  3. Broaching tools are usually made of
  4. The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress…
  5. Material of construction of foundry crucible is
  6. The most suitable material for die casting is
  7. Dislocations are __________ defects.
  8. __________ is a special constituent of chlorophyll without which photosynthesis is not possible.
  9. In an eutectic system, two elements are completely
  10. For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship…
  11. Heat transfer to the water wall in a high pressure water wall type boiler furnace is mainly by
  12. __________ flux is used for the extraction of metal from its self fluxing ores.
  13. Biological shield in a nuclear reactor is generally provided to protect against the
  14. Heat required to raise the temperature of a body by 1 °C is called its
  15. The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of…
  16. Fibrous fracture is normally encountered in the __________ materials.
  17. The hardenability of steel decreases with
  18. Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the
  19. Silicon crystal can be converted to p-type semiconductor by doping with
  20. For grinding of softer materials, the grinding wheel should have __________ grain size.
  21. The most important requirement for aluminium industry is the availability of cheap
  22. Nitriding of a steel part does not increase its
  23. Holes for riveting purposes should be preferably made by
  24. Sand used to stop the green sand from sticking to the pattern is termed as the __________ sand.
  25. Plants produce carbohydrates from the CO2 present in the atmosphere by
  26. Auto collimator is used to check
  27. __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
  28. Work done by a/an __________ process is determined by ∫p. dv
  29. Which of the following is an acidic constituent of B.F. slag?
  30. Secondary hardening in steels arises out of the