What is the rate of heat transfer to the boiler
In an ideal Rankine Cycle, feedwater with an enthalpy of 74 Btu/lbm enters a boiler at a temperature of 106°F and at a rate of 10.1 million lbm/h. Steam exits the boiler at 100% quality and 520°F. What is the rate of heat transfer to the boiler?
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What is the composition of the vapor of a pentane-hexane solution that has a vapor pressure of 357 Torr at 25C vapor pressures at 25 C= pure pentane is equal to 511 torr, pure hexane equals 150 torr.
A spherical capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner sphere has a radius of 12.5cm, and the outer sphere has a radius of 15.1 cm. A potential difference of 120 V is applied to the capacitor
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In an ideal Rankine Cycle, feedwater with an enthalpy of 74 Btu/lbm enters a boiler at a temperature of 106°F and at a rate of 10.1 million lbm/h.
A jet airliner moving initially at 300 mi/h due east enters a region where the wind is blowing at 105 mi/h in a direction 36.0 degrees north of east. What is the new velocity of the aircraft relative to the ground?
During the process there is a change in specific entropy,s2 - s1 = -0.55 kJ/kgK. Determine the temperature at the final state and the final specific enthalpy.
A 12.0g sample of 24Na is prepared at 8:00am of Tuesday for a circulation test. Unfortunately, the doctor forgot to sign the forms and couldn't be reached until Thursday at noon.
A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 29.4 m/s^2. The acceleration period lasts for time 6.00 s until the fuel is exhausted. After that, the rocket is in free fall.
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