Power Systems
Taking the density of water to be 1000 kg/m³, how much power would be developed by a hydro electric generator unit, assume 100% efficiency, with 1 m head and 1 m³/s discharge?

 19.60 kW
 4.45 kW
 9.81 kW
 2.90 kW

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Power Systems
Gas coolled reactor

 use coolant at pressure of 14-28 Kg/cm2 and at temperature of 700°-800° c.
  both B and C.
 use CO2. or helium as coolant and graphite the moderator.
 use heavy water as coolant as well as moderator.

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