The unit of gc is

A. lbm/lbf. ft/sec2

B. lbf/lbm. ft/sec2

C. ft/sec2

D. lbm/lbf. sec2/ft

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

You can do it
  1. In TIG welding, thoriated tungsten electrodes are used, because it
  2. A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through…
  3. Hot & cold working of material causes its __________ deformation.
  4. An oxidation process is accompanied with decrease in the
  5. Minimum number of members required to form a Public Limited Joint Stock Com-pany is
  6. Cascade control is
  7. Lead is poured into the joints between two __________ pipes.
  8. Methyl orange indicator turns
  9. Fibrous fracture is normally encountered in the __________ materials.
  10. The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer…
  11. The materials which fracture even at small strains are termed as brittle, while those materials which…
  12. Steam condenser tubes are made of admiralty brass, in which percentage of zinc & copper are __________…
  13. Silicon percentage in the silicon steel used for electrical appliances/equipments is
  14. __________ fluid force is not considered in the Navier-Stokes equation.
  15. Pipelines carrying various utilities in chemical industries are identified by their colour codes. The…
  16. __________ furnace is generally used in the non-ferrous foundries.
  17. Pick out the wrong statement
  18. High endurance limit of carburised machine parts is because of the fact that carburisation
  19. Plasma is
  20. Projection welding & stud welding is categorised as the __________ welding.
  21. Atomic __________ of an element is a whole number.
  22. Normalising does not __________ of a metal.
  23. Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.
  24. Catalyst used in the 'catalytic converter' employed in automobile exhaust line for complete combustion/oxidation…
  25. __________ is the process of coating the surface of steel with aluminium oxide, thereby imparting it…
  26. Which of the following gases cause global warming?
  27. Which of the following is an acidic constituent of B.F. slag?
  28. Brazing is the joining of metals
  29. Which of the following is not an ore of copper?
  30. Blow off cock is provided in steam boiler to