If Cv is 723.3 J/kgK for air, then its Cp value is ____________ A. 1.012 J/kgK B. 1.012 kJ/kgK C. 1012 kJ/kgK D. None of the given answers

Q: What is the change in internal energy of air (assumed to be an ideal gas) cooled from 1000°F to…

A: given data  Ideal gas m = 1 kg T1 = 1000°F T2 = 200°F For ideal air  Cv = 1.003 KJ/KgK So…

Q: Justify/show proof: Specific enthalpy, h in kJ/kgda is the TOTAL enthalpy of atmospheric air.

A: In this problem, we have to show that the specific enthalpy, h in kJ/kg dry air is the total…

Q: Performance (efficiency, compatibility, cost) Safety Minimal environmental impact (ODP, GWP and…

A: To find  Performance (efficiency, compatibility, cost) Safety Minimal environmental impact (ODP, GWP…

Q: Plasma or Serum Colloid osmotic pressure -330 mm H,O pH 7.3–7.5 Viscosity (37°C) 1.2 cP Specific…

A: The value of viscosity is given in the table only.

Q: If Cp is 1.012 kJ/kgK for air, then its Cv value is  A. 723.3 MJ/kgK B. 723.3 J/kgK C. 723.3…

A: Specific heat: the the amount of heat which is required to rise the temperature of unit mass by unit…

Q: Helium enters a continuous flow compressor at 336 K and leaves at 451 K. If the mass flow rate is…

A: Given that, Entering temperature of helium, Ti=336 K,Exit temperature of helium, To=451 K,Mass flow…

Q: Water is contained in a piston-cylinder assembly. The volume of the water is 4 L when the piston is…

A: As per question, Initial condition of water, Volume, V1=10LTemperature, T1=125°C=398Kmass, m=2kg…

Q: Air passes through an insulated nozzle from an initial velocity of 15 m/s to a final velocity of 300…

A:

Q: If Cp is 1.012 kJ/kgK for air, then its Cy value is A. 723.3 kJ/kgK B. 723.3 J/kgK C. 723.3 GJ/kgK…

A:

Q: Explain two thermodynamic applications in your home and industry field?

A: To give two thermodynamics applications in home and industry field.

Q: The military jet aircraft

A: ANSWER=10.64ft/s2 EXPLANATION-

Q: True/False: When passing through a nozzle, a fluids pressure will increase along with its velocity.…

A: Answer 1: According to Bernoulli's principal, " the sum of pressure, kinetic and potential energy of…

Q: A cement truck with four-stroke diesel engine has 6 cylinders. The bore and stroke of each cylinder…

A: Given that, Number of cylinder, k=6,Number of stroke=4Bore, D=713 mm,Stroke, L=1962 mm,Mean…

Q: a) How engineering thermodynamic differs from statistical thermodynamic b) Explain what you…

A: Macroscopic and Microscopic Viewpoint:-There are two points of view from which the behaviour of…

Q: What is the static air powering watts of a fan designed to deliver 800m3/hr of air with static…

A:

Q: Remarks and conclusion about thermodynamics properties experiment

A: Thermodynamics properties: Thermodynamic properties are two types: (1) Intensive property: which are…

Q: A pump increases water pressure from 1 bar to 4 bar. If the flow rate of the water is 150 l/min,…

A: Given the pressure is increased from 1 bar to 4 bar and the flow rate of water is 150 l/min. P1 = 1…

Q: From the following.  Select all that can be classified  as a pure substance in thermodynamic…

A: given data; From the following.  Select all that can be classified  as a pure substance in…

Q: Which of the above diagrams does not comply with the second law of thermodynamics? a) 1, 2 and 3 b)…

A: Given:The second law of thermodynamics has two statement,Kelvin plank statement: This statement is…

Q: The dry exhaust gas from oil engine has the following gravimetric analysis (by mass basis): CO2 =…

A:

Q: Given the barometric pressure of 14.7 psia (29.92 in Hg. abs), make these conversions, (a) 80 psig…

A: Given data: PAtm=14.7 psia Need to determine the pressures in different gauges.

Q: Q2/ A- There are several specific types of thermodynamic processes that happen frequently, what are…

A: To find : A) major types of thermodynamic processes               B) TDC and BDC

Q: If Cp is 1.012 kJ/kgK for air, then its Cv value is ____________

A: We have to find Cv

Q: What is the Unit of thermal conductivity in M.K.S.

A:

Q: 3. At 2:00P.M, a thermometer reading is 80*F is taken outside where the air temperature is 20'F. At…

A:

Q: t = two hundred fifty degrees; v = 54.2 *10-3 m3/kg superheated?

A: Superheated steam is a very high-temperature vapour produced by heating saturated steam produced…

Q: . determine the mass of air in lbm when the pressure is 17.64 psi and T is 85.9 deg F in a closed…

A:

Q: Specific gravity of fluid is 15. Determine its weight per unit volume?       A)0.147 N/m^3…

A: Specific gravity = density x g  Where g = 9.81 m/s2

Q: The surface tension of soapy water at 20 °C is σs =0.028 N/m. What would be the effective pressure…

A:

Q: Which physical quantity can be measured with RTD? a. Flow b. Temperature c. Pressure d. Level

A: RTD- it is resistance temperature detector also known as resistance thermometer is a type of sensor.

Q: True or false  For a system to be in thermodynamic equillibrium it is necessary that the pressure…

A: Explanation : A system would be in thermodynamic equilibrium when the system is in thermal ,…

Q: А. Štate the "First Law of Thermodynamics" and explain its importance in renewable energy. B.…

A:

Q: Calculate car engine effeciency based on fuel input? Data: Fuel volume= 10% of total Volume CC= 1991…

A: Total Volume VT=1991 cm3Number of cylinder k=4Fuel Volume =10%VTFuel Volume=.10×1991Fuel…

Q: At 2:30 pm, a certain themometer reading 90°F is taken outdoors where the air temperature is 25°F.…

A:

Q: EPR is indicative of turboshaft engine power jet engine deterioration turbojet engine thrust

A: Jet engines use EPR as an indicator of thrust.

Q: In an undisturbed airstream, where pressure is 14.7 lb/in² and temperature is 59F, the velocity is…

A:

Q: Derive the seven general property equation of the following thermodynamics processes:   a.…

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Q: In an undisturbed airstream, where pressure is 14.7 lb/in² and temperature is 59F, the velocity is…

A:

Q: 9. Which of the statement is TRUE? a. Point 1 is Saturated b. Point 8 is Superheated c. Point 5 is…

A: Q.9) In the Binary Vapor Rankine Cycle, Point 4 is at the inlet of Pump 1 and we know that the pump…

Q: As the air is compressed in a compressor, its temperature is measured to rise from 22°C to 500°C.…

A:

Q: As the air is compressed in a compressor, its temperature is measured to rise from 20°C to 400°C.…

A: Given data, Rise in temperature of the air, ∆T=400-20=380° To determine, the amount of work given to…

Q: Helium enters a continuous flow compressor at 326 K and leaves at 441 K. If the mass flow rate is…

A:

Q: An office heater puts out 2090 Btu (British thermal units) of energy in the form of heat per hour.…

A:

Q: e thermal efficiency o

A: given:brake thermal η=24,4%air thermal η=53.4%

Q: Air is to be compressed steadily and isentropically from 1 atm to 18 atm by a two stage compressor.…

A: Intermediate pressure  for minimum work can be calculate by  √(p1p2)  P= √(p1p2) P = √(1 ×18)  P =…

Q: 2. At 2:30 pm, a certain themometer reading 90°F is taken outdoors where the air temperature is…

A: Given:- At 2:30 PM, T=90°F and air T=25°F At 2:40 PM, T=40°F At 2:50 PM, T=71°F To find:- Time when…

Q: air enters an ideal nozzle at a pressure of 45 psig with a temperature of 1,340F. The pressure at…

A:

Q: B/what is the first law of thermodynamics, explain with the help of equations.

A: The first law of thermodynamics is a version of the law of conservation of energy, adapted for…

Q: A cement truck with four-stroke diesel engine has 11 cylinders. The bore and stroke of each cylinder…

A: Indicate dmean effective pressure = 1.46/0.81 = 1.80247 MPa this is the amount of MEP that it should…