Steam enters a turbine steadily at 7 mpa and ‘w 600c c with a velocity of 60 m/s and leaves at 25 kpa with a quality of 95 percent. a heat loss of 20 kj/kg occurs during the process. the inlet area of. the turbine is 150 cm2, and the exit area is 1400 cm2. determine (a) the mass flow rate of the steam, (b) the exit velocity, and (c) the power output.
the answer is a)
a.radioactive isotopes are used to detect medical problems.
c.radioactive isotopes are used to treat some diseases.
d.radiation is used to kill cancer cells.
1. the positioning of the sun
3. summer solstice