The unit of gc is

A. lbm/lbf. ft/sec2

B. lbf/lbm. ft/sec2

C. ft/sec2

D. lbm/lbf. sec2/ft

Related Questions

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  2. While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen…
  3. In extrusion of metals, which of the following statement is true?
  4. The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the __________…
  5. The 'transition temperature' for ductile to brittle behaviour of steel increases with increase in the…
  6. Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute…
  7. Oxide layer formed on the non-ferrous metal surface after its annealing is
  8. Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal &…
  9. The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm.
  10. Desalination of water
  11. Thermal efficiency of an internal combustion engine is around __________ percent.
  12. Steel & cast iron pipes are produced by __________ casting.
  13. There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
  14. Which of the following contributes maximum as main source of sulphur in the blast furnace charge?
  15. An alloy of Fe - 0.4 % C is
  16. The most suitable material of construction for a sewer to carry sewage under high pressure is
  17. __________ is used as a material of construction for the blade of power saw.
  18. The starting of a car takes time in winter, because the
  19. Silicon percentage in silicon steel used for electrical equipments is about
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  21. In a drilling process, the metal is removed by both shearing & extrusion. General purpose drills are…
  22. Saturated steam at a pressure of 25 kg/cm2 is throttled to attain 5 kg/cm2. Then the outcoming steam…
  23. Which of the following hardness tests does not measure the indentation hardness of metals and alloys?
  24. Highest cutting speed is achieved by the __________ tool material.
  25. Pick out the correct statement.
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  27. Cold cracking in the heat affected zone of a high strength steel weld can take place because of the
  28. Constituents of stellite are
  29. Aluminium is extracted from
  30. The usual energy consumption in electric arc furnace steel making is __________ KWh/ton of steel.

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