# 2. Derive expressions for for substances obeying the following laws: a RT RTV p = v - b a) RT a b) v -b Tv2 RT a P=v-b v(v - b) c)
Q: 1.145 kJ/kgK; h, = 256.41 kJ/kg; 1.711 k 8. %3D %3D %3D
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Q: 100-liter tank contains a mixture of saturated liquid water and saturated steam at 370 °C. a) Find…
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Q: m = 1300 kg %3D
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Q: Positive work is defined by work done the system
A: Positive work is defined by work done...................the system
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Q: the maximum temperature, in °R. the maximum pressure, in Ibf/in.2 the percent thermal efficiency.
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Q: = 100Mpa 2=40 Mpa tens. tens. メ= 7o Mpa tens. V=0.3 E= 200 6pa {; =? by %3D %3D Oz = 7 %3D ノ
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Q: 2.. How does a straw work to allow a person to drink a liquid ?
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- Provide complete solution and detailed diagram. How much heat, KJ must be transferred to 20 kg of air to increase the temperature from 20oC to 280oC if pressure is remained constant ? A. 2500 B. 2050 C. 5200 D. 5500p = 0.500 MPa, u = 2800 KJ/kg1. R = 8.314 J mol–1 K–1, find the equivalent in calories per mole per Kelvin
- A device used to measure the heat transferred in chemical reactions and physical changes is called? Select one: a. Barometer b. Calorimeter c. Thermometer d. anemometer1. A driver fills an 18.9L steel gasoline can with gasoline at 15 deg C right up to the top. He forgets to replace the cap and leaves the can in the back of his truck. The temperature climbs to 42 deg C by 1P.M. how much gasoline spills out of the can?1. A full gas cylinder contains nitrogen gas at 70° F and the maximum allowed pressure [2640 lb/in.2 (gauge)]. If it were left in the sun and the contents reached a temperature of 210° F, what is the resulting pressure in the cylinder?
- The kinetic energy of a rigid body consist of the kinetic energy due to .........Question 2: a gas has a specific constant pressure of 109 °F and 0.28 Btu/lbm-°F.Regardless of the pressure, C increases by 0.0005 Btu for each degree increase in temperature. One pound of gasassuming it isa) if the temperature increases by 200 °F, calculate the enthalpy change.b) if it is as low as 0.08 Btu / °F, calculate the APV in BTU / Ibm.c) find the work that needs to be given and the work that needs to be done to ensure the same enthalpy change,Please note that here it is not mentioned that 6percent chemical energy is wasted as in book so don’t copy at all from book answers and from other sources