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In condensers used in thermal power plants, steam is normally used in shell side and cooling water on the tube side, because of the reason that ?
  • (A)  Compared to the mass flow rate of cooling water, the rate of condensation of steam is invariably smaller
  • (B)  Maintaining vacuum on tube side is more difficult than that on the shell side
  • (C)  Water velocity can be increased conveniently to increase the overall heat transfer co-efficient because of its lower specific volume compared to steam
  • (D)  Condenser can act as a storage unit for condensed steam