Compression is isothermal. Determine the work in kW
Q: Situation 1| Simply Supported Beam ABCDE below carries multiple loads as shown. A built-up section m...
A: given; lets take reaction force at B=RBlets take reaction force at D=RDin portion AD weight density ...
Q: Problem 1: If the v, is 20 mm/s downward, find wAn when 8 = 45° 200 mm
A:
Q: How does the increase in the temperature affect the Youngs modulus, UTS and ductility of material? (...
A: Temperature effect on E ,UTS , ductility.
Q: As a trailer is towed in the forward direction, the force F= 275 lb is applied as shown to the ball ...
A: Product of force and perpendicular distance is called moment
Q: From the given beam, determine the moment at point B. The unit for Force is in Newton(N) and Length ...
A: For different beam supports reaction loads 1. Roller : Vertical Force 2. Hinge : Vertical Force, Hor...
Q: Two boilers one with superheater and anothar without superheater are delivering equal quantities of ...
A: We know that two boilers, one with a superheater and the other without, are delivering the same amou...
Q: Ip 2r
A: The given two degree system can be analysed by seperating both masses and then balancing of the all ...
Q: P Ms= 0.20
A:
Q: EM = 0 = 12.8(6sin 0) – 1.778&E sin 0 2 A Solve f or = 86.4, or = 9.295 ft( submerged length
A: Using simple calculation techniques
Q: How tall would the jet of water be from the top of the nozzle? PR 16.5 kPa Jet 1.8 m 0.2 m 0.2 m Hei...
A:
Q: The crankshaft-flywheel assembly of a large engine may be considered a torsion pendulum. The shaft i...
A:
Q: 15. A pump delivering water at a rate of 100,000 GPM. The maximum available NPSH is 50 ft. Find the ...
A: The maximum speed to avoid cavitation is 476 RPM.
Q: Figure 9 ORDINARY BOX ROCKET CAR aR An ordinary box (labeled B) is on top of a rocket-powered cart (...
A:
Q: Question 39 of 46 The force of magnitude Facts along the edge of the triangular plate. Determine the...
A: Rotational effect causes by force about point is called moment.
Q: Which table is used in this question to extract Cp value?
A: To find: Which table is used in this question to extract Cp value?
Q: Use the inverse transforms of some basic functions to find the given inverse transform. L f(t) =
A:
Q: Determine the dynamic viscosity (Pa-sec) and kinematic viscosi ty (m2/s) of vater with a specific we...
A:
Q: Q1: (a) Derive expressions for the maximum slop and deflection of the cantilever beam shown in Figur...
A: Givencantilever beam W=20kN/mL=2.5mE=205GN/m2I=210×10-6 m4
Q: The rpm of each shaft: Ans. N1 = 459.13 rpm; N2 = 344.35 rpm Difference in belt tension: Ans.(F1 - F...
A: Given: D=915 mmd=3.5 mmv=300/mincoefficiet of friction=0.28slip= 1.5 %;TO determine rpm of each belt...
Q: ressure is 1431 kpa (a) compute the power requirement for a system with a single compression. (b) ...
A: QA=210kW˙Temperature=-20°C.......in question it is given F if so the value becomes-28.889CSo we will...
Q: Exercise: P30° D; = 10 cm, Da : 30cm 15 kg (s Fx Pi- 330KPai P, = ३30 k१a Bi= Pa=1.03 %3D %3D 40 3. ...
A:
Q: Q20. The building frame shown in the figure, given a 120 mm lateral displacement and released from t...
A:
Q: A lawn sprinkler (shown below from above) sprays water with an exit velocity of 2.7 m/s at an angle ...
A:
Q: 4. Draw the shear and moment diagrams tor the shat. The bearings at A and 8 exert anly vertical reac...
A:
Q: Figure (1) shows a linkage that operates rock crushing mechanism. a= 9.32 in, b= 12.27 in, c= 3.0 in...
A: Below is the kinematic diagram for the rock crusherThere are 6 links which are numbered on that kine...
Q: 3) f(t)= (t+1) sin (t+2)= + sinltt2) + sint +2) ssin(2)+ 1. Cose) s sin(2) +1- COnd Lif+)} = (4) d d...
A:
Q: Determine whether of the following flows are irrotational, and find the velocity potential function,...
A:
Q: An ideal gas in a piston-cylinder assembly undergoes a totally reversible Carnot cycle. The isotherm...
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...
Q: 3. An 8-cylinder, 450 mm x 600 mm, 4 stroke cycle diesel engine has an exhaust gas mass rate of 4.5 ...
A: Given Data8 cylinder4 strokebsfc=4.5kg/kw-hrN=260rpmPem=9.25kg/cm2 ***As per our company policy we a...
Q: 2) A heat pump with the amount of heat of liquid refrigerant (mix) when it will enter the expansion ...
A: Answer: The coefficient of performance of the heat pump is 0.575.
Q: Steps how to draw an injection port cap of a cannula on SOLID
A: Dassault Systèmes' SolidWorks is a solid modelling computer-aided design and computer-aided engin...
Q: Explain and differentiate the concept and processes of Carnot cycle, Otto Cycle/Gasoline engine, Die...
A: 1 2
Q: An automobile tire initially contains 0.25lb of air at 30psig, 70F and has an automatic valve that r...
A:
Q: shown is subjected to two forces F1 and F2. If it is required that the resultant force have a magnit...
A:
Q: Refriqaraut -134a endres an udiabatie compressor ak 15 psia nd 20°F with a volumr flow rate og lo f ...
A:
Q: cm square and the height of the block is 6 cm. We place this blo Find the rate of heat loss from thi...
A:
Q: carefully and answer with complete solution and units.Use the steam tables provided and use 4 decima...
A:
Q: 1. Determine the maximum positive bending moment in the beam in kN-m. 2. Determine the maximum shea...
A:
Q: Scaling. (a) Considering a spherical particle is moving in a of the particle decreases due to the dr...
A:
Q: A. Name the following refrigerants: 1. Dichlorotetrafluoromethane (CCIF;CCIF:) 2. Octafluoropropane ...
A: Refrigerant is the working fluid or working substance that is used to extract the heat from the stor...
Q: In the scale of inches, draw material edge at 7.00 diameters with six holes at 50 diameters. The six...
A:
Q: Mixing Air Cooler 1 A mixing heat exchanger takes in air through two inlets. The first one is at 10 ...
A:
Q: Consider steady-state conditions for one-dimensional conduction in a plane wall having a thermal con...
A:
Q: A cam is to be designed for a knife edge follower with the following data: 1.Cam lift-60mm during 90...
A:
Q: A tank full of water is designed with ends in the shape of an isosceles triangle with height 19 mete...
A:
Q: Problem 1: If the v is 20 mm/s downward, find wAB when 0 45° 200 mm
A:
Q: A wooden beam AB supporting two concentrated loads P has a rectanpular cross section of width b-100 ...
A:
Q: Student wishes to weigh himself but he only has a weighing scale A limited to 50 kg and a 9.5 kg sma...
A:
Q: A piston-cylinder device contains 50 kg of water at 150 kPa and 25°C. The cross sectional area of th...
A:
Q: diameter, and the distance from the center of the rudder stock to centerline of rams is 800 mm. Calc...
A:
3. A single stage air compressor hadles 0.454 m^3/sec of atmospheric pressure, 27 deg. C air, and delivers it to a receiver at 652.75kPa.
Compression is isothermal. Determine the work in kW
Step by step
Solved in 2 steps with 1 images
- The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.A single-acting, single-stage reciprocating compressor is required to deliver 55kg per hour from 750torr and 25 degree celcius conditions to 6750mm Hg delivery pressure of air . The compression is expected to follow PV1.15 = C, polytropic process. Determine the required work of compressor?4. A two-stage air compressor with an intercooler takes in air at 14.6 psia at 62 degree F anddelivers it at 502 psia. The temperature of the air leaving the intercooler is 62 degree F.Calculate the work required per pound of air delivered if compression isisentropic, ft-lbf/lbA. (-)108,072 ft-lbf/lb C. (-)168,072 ft-lbf/lbB. (-)118,072 ft-lbf/lb D. (-)128,072 ft-lbf/lb
- A single-acting, single-cylinder air compressor is rated at 4.25 m3/min of air. The suction conditions are 1 atm and 27 C and discharge pressure is 1034 kPa. The compression process follows the equation PV1.35 = A. Determine the power, in kW, required to compress the air. B.)what is the engine kW power needed to drive the unit if the combined engine-compressor efficiency is 84%? C.)if the compressor is to run two-stage at optimum intercooler pressure with perfect intercooling, what will be percentage of power saved?An air compressor with a clearance of 4% compresses 14.73 cubic meter/min of air from 97 kpa, 27°C to 462 kpa.If the overail adiabatic efficiency is 61%, determine the indicated horse- power of the directly connected driving steam engineAn axial flow compressor was tested and found that it gave a pressure ratio of 3 atmosphere and temperature rise of 125° C. A 2000 kw motor was used to drive the compressor. Determine comprissor efficiency and mass flow of air delivered; if the mechanical efficiency is 95% and pressure and temperature at inlet were 1 atm and 300° K.
- Air with a pressure of 0.1 MPa and a temperature of 25oC with a flow rate of 5.29 kg/minute enters a three-stage reciprocating piston compressor with intercooler. The air is compressed polytropically (n = 1.3) to reach the pressure of 4 MPa. Calculate: a) The amount of heat transferred to each intercooler? b) How much air is needed for cooling in the intercooler if the allowable maximum temperature changes between the inlet and outlet of the intercooler is 8oC?A four-stage single-acting air compressor running in an atmospheric at 87 kPa and 15°C has a F.A.D of 2.83 m³/min. The section pressure and temperature are 80 kPa and 32 °C respectively, the delivery pressure is to be 7 MPa. The temperature at the start of compression in each stage is 32 °C, take n=1.3 for all stages. calculate: 1. The intermidiate pressure ratio 2. The intermidiate pressure at first, second and third stages in kPaA single acting two-stage air compressor deals with 4 m^3/min of air under atmospheric conditions of 1.013 bar and 15°C with aspced of 250r.p.m. The delivery pressure is 80 bar. Assuming complete inlercooling, find the minimum power required by the compressor and the bore and stroke of the compressor. Assume a pistonspeed of 3 m/s, mechanical efficiency of 75 percent, and volumetric efficiency of 80 percent per stage. Assumethe polytropic index of compression in both the stages to be it = 1.25 and neglect clearance.
- A turbine is driven by a system that enters the turbine at the ff. conditions: 500 kg/h, 44 atm, 450 deg C, 60 m/s linear speed. The steam exits at a point five meters below the inlet stream of the turbine with the following conditions: atmospheric pressure, 360 m/s speed. 70,000 W of shaft work is delivered by the turbine while 104 kilocalories/h heat is lost. Here are the questions to be answered: 1. Why is the value of Wexp 0? (Explain) 2. Given the above values, can you calculate the Wflow? (Yes/No)A turbine is driven by a system that enters the turbine at the ff. conditions: 500 kg/h, 44 atm, 450 deg C, 60 m/s linear speed. The steam exits at a point five meters below the inlet stream of the turbine with the following conditions: atmospheric pressure, 360 m/s speed. 70,000 W of shaft work is delivered by the turbine while 104 kilocalories/h heat is lost. Why is expansion work 0 and why cannot the flow work be calculated?A single stage air compressor handles of atmospheric pressure air and delivers it to a receiver at 652.75 kPa and flow rate of 0.0705 m3 /sec. Its volumetric efficiency is 0.72, its compression efficiency on an isothermal basis is 0.85 and its mechanical efficiency is 0.90. If it rotates at 350 rpm, what power in kW is required to drive it?