Mild steel has __________ crystal lattice structure.

A. Face centred cubic (fcc)

B. Body centred cubic (bcc)

C. Orthorhombic

D. Cubic

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

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  1. With increase in temperature, the electrical conductivity of a __________ decreases.
  2. Rain drops falling through atmospheric air attain limited terminal velocity, because of
  3. Stainless steel is welded using
  4. At absolute zero temperature, for any reaction involving condensed phases
  5. Electrical conductivities of semi-conductors are of the order of __________ ohm/cm.
  6. Fahrenheit and Centigrade scales have the same readings at
  7. Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.
  8. Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing…
  9. Internal energy of a gas obeying Van-Der- Waals equation of state, [p + (a/v2)] (V - b) = RT, depends…
  10. Plasma is
  11. __________ is the most suitable lubricant for drawing mild steel wires?
  12. Compressed dry air is used as the cutting fluid, while machining
  13. Main constituent of bone ash is
  14. Electrometallurgy is not involved in the extraction of __________ from its ore.
  15. Boiler tube size is specified by its thickness and __________ diameter.
  16. The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed…
  17. Pipelines carrying various utilities in chemical industries are identified by their colour codes. The…
  18. Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen.
  19. Age hardening is connected with
  20. Minimum thermal efficiency of a steam boiler may be around __________ percent
  21. A material being tested for endurance strength is subjected to the __________ load.
  22. Titanium is added to molten aluminium alloys before casting for the purpose of
  23. One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C).…
  24. __________ of test specimens is not involved in any hardness testing method.
  25. Unbreakable crockeries are made from __________ polymers.
  26. Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion…
  27. The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following…
  28. The process of removal of scale formed during hot rolling of steel is termed as
  29. Addition of __________ to steel does not help in improving its machinability.
  30. Closeness of packing is maximum in case of __________ crystal lattice.