(REHEAT REGENERATIVE CYCLE) THERMODYNAMICS 2 Find the cycle efficiency. Show the complete and step by step solution box final ans.
Q: Iculate the density of the following pure metals, express your answer in kg/m^3.
A:
Q: Two ships A and B are moving with constant speeds vA = 12 m/s and vg = 25 m/s, respectively, along s...
A:
Q: A compressor was used to compressed air from initial conditions of 185 kPa and 326.85 K to final con...
A:
Q: A triangular wedge B that weighs 8 kg is held at rest by a mini stopper on an incline. A 2 kg ball A...
A:
Q: A single plate clutch transmits 25 kW at 900 rpm. The maximum pressure intensity is 85 kN/m´. The ou...
A: Given that, Power transmitted by clutch, P=25 kW=25×103 W Speed, N=900 rpm Maximum pressure intensi...
Q: Use the generalized charts to evaluate the enthalpy change, internal energy change, and the entropy ...
A:
Q: 4. Spectra and filtering. a. White light has an approximately constant spectrum in the visible range...
A: Here the spectrum is drawn as an ideal case , hence It will Have the sharp turns But in reality it w...
Q: Direction. Draw the Force Sody Diagram of he tollowing iustrations. Lund
A: Draw the free body diagram for the given figures.
Q: In two closed loops of an electrical circuit, the currents flowing are given by the simultaneous equ...
A:
Q: Petermine the maximum possible efficiency of the heat engine shown below. Also find the maximum poss...
A: Given Heat supplied, QH = 900 kJ/s Temperature, TH = 600oC = 873 K TL = 50o...
Q: Two shafts (G = 50 GPa) with different diameters are bonded to a disk in the middle. The ends A and ...
A:
Q: K d 2d L µ: shear modulus T a) Determine the reaction moments at both ends. b) Determine the angle o...
A: Given: Total torque at the joint of the spring and tube:=T Let torque required for twisting the tub...
Q: 2. A sump pump turning at 1600 rpm provides a water discharge of 9gpm againts a head of 18ft. Comput...
A: The fundamental rule of activity of divergent siphons is - force vortex stream. This implies, when a...
Q: H.W: Determine the mean and maximum velocities for a fluid flow inside pipe 2 (1-) according to the ...
A:
Q: 3. A piece of wood that measures 3.0 cm by 6.0 cm by 4.0 cm has a mass of 80.0 grams. What is the de...
A: 3. Given: The volume of the piece of wood, V = 3 cm x 6 cm x 4 cm The mass of wood, m = 80 gm
Q: Select the lightest W shape that will act as a column 8 m long with hinged ends and support an axial...
A:
Q: | In a certain device using water as the working fluid, superheated vapor at state 1 flows in, liqui...
A:
Q: A capillary tube is being used to measure the viscosity of a Newtonian liquid. The has a 20-mm radi...
A: Radius of the tube, R= 20 mm= 0.02 m Length of the tube, L= 20 cm= 0.2 m Pressure, P= 2500 Pa= 2500 ...
Q: Q. 98. What is the value of rotational component for irrotational flow ? What is the relationship of...
A:
Q: 6. Two shafts (G = 50 GPa) with different diameters are bonded to a disk in the middle. The ends A a...
A:
Q: The MDF sheet shown in the figure below iscut by a laser pointer, which moves through the curved gro...
A: The distance measured along the slot is given by the equation:s=9t2−2t The velocity can be obtained ...
Q: A brass rod (E 110 GPa) with cross sectional area of 250 mm2 is loaded by forces P =15 kN, P2 =10 kN...
A: GIVEN DATA- E=110GPa A=250mm2 P1=15KN P2=10KN P3=8KN WE HAVE TO FIND CHANGE IN LENGTH OF BAR
Q: The system shown below is released from rest. Determine the acceleration of mass A. (Hint: start by ...
A:
Q: evaluate the irreversibility
A: Given; Neglecting the changes in KE and PE,Evaluate teh irreversibility per kg air.Assume air to beh...
Q: A fluid with a pressure of 850kPa, a specific volume of 0.35m3/kg, and a velocity of 170m/s enter a ...
A: Given:Inlet velocity=C1=170 m/sHeat lost,Q=30KJ=30×103JWork done,W=48KJ=48×103JOutlet velocity=C1=35...
Q: The steel plate has the dimensions shown. Determine the maximum axial force P that can be applied so...
A: Given Maximum allowable stress = 21 ksi r= 0.25 in d = 1 in t = 0.25 in w= 5 in D = 2.52 in To find...
Q: The pressure after the pump in a 6-inch inside smooth pipe conducting water is 20 psia. The water is...
A: Given data as per the question Diameter of the pipe =6 in =0.1524 m The pressure of pipe =20 psia =...
Q: alculate the average velocity of water through a pipe, in m/s, if the flowrate is 2.1 cubic meters ...
A: Given:Flow rate, Q=2.1 m3/hrpipe diameter, d=23 mm
Q: The following statements deal with the factors that affect solubility for solids and gases. For each...
A: To find :- Reason of statement
Q: Q6/ Find the natural frequency of vibration for the system shown, when K1 = 10 N/mm, K2 = 5 N/mm, K3...
A:
Q: The distinction between he different types of simple stresses is on the resisting area. (A) True B) ...
A: GIVEN DATA- MCQ GIVEN OF STRESS TOPIC WE HAVE TO CHOOSE CORRECT OPTION
Q: The cylinder of a portable hydraulic riveter is 220 mm in diameter. The pressure of the fluid is 14 ...
A: From the given data, Diameter of the cylinder = d = 220 mm Gauge pressure of the fluid = P = 14 N/mm...
Q: The steel rod is stress-free before the axial loads P1 =169 kN and P2 = 88 kN are applied to the rod...
A:
Q: Each of the cables can sustain a maximum tension of 5000 lb. The uniform beam has a weight of 4200 l...
A:
Q: B FIGURE 1. Q;B =1 in: BC = 3 in.; wz = 1, constant. Find the absolute linear acceleration for point...
A: Answer: The absolute linear acceleration of point C is 0.7071 m/s2.
Q: the mass of the person is 75 kg the mass of the ladder is 17 kg what is the force of friction betwee...
A: Given data as per the question M=17 kgm=75 kgAC=AB2+BC2=2.22+5.52AC=5.924 mtanθ=5.52×1.1θ=tan−1(5.52...
Q: The state of stress at a point under plane stress condi- tion is o̟ Radius of Mohr's circle represen...
A: Fromt the given data, Normal stress in x-direction = σx = 20 MPa Normal stress in y-direction = σy =...
Q: A damped spring-mass system is subjected to a force F(t) = 10 cos(3 t) N. The system has the followi...
A: As per the company policy, we are restricted to solve only first three subpart of one question. Plea...
Q: The two blocks A and B each have a mass of 440 g . The blocks are fixed to the horizontal rods, and ...
A:
Q: Liquid oxygen is stored in a thin-walled, spherical container 0.8 m in diameter, which is enclosed w...
A: Given data: di=0.8 mTo=280 Kdo=1.4 mTi=95 Kε=0.05hfg=2.13×105 J/kg Need to determine the mass flow r...
Q: 5 Second conditional T82 Rewrite the sentences with the second 1 I can't take you to the airport bec...
A: Hi and thank you for the questions. We are authorized to answer three subparts at a time, since you ...
Q: PROBLEM 2.0: In a conventional refrigeration cycle which uses Freon-12 as the refrigerant, the tempe...
A:
Q: An aircraft is required to climb with 10° of climb angle. The aircraft has a mass of 30,000 kg and p...
A: Find the lift this aircraft must generate. Mass = 30000 kg
Q: 2. Which of the following is a method of heat transfer? a) Convection b) Radiation c) Conduction d) ...
A: Let us first understand how many different types of heat transfer are possible. There are mainly thr...
Q: (8 – x) . 5 in. Dy -2 in.
A:
Q: A proving ring is 25 cm mean diameter, 4 cm wide and 6 mm thick. The maximum stress permitted is 550...
A: A providing ring has a diameter of 25 cm, a width of 4 cm, and a thickness of 6 cm.The greatest stre...
Q: In a conventional refrigeration cycle which uses Freon-12 as the refrigerant, the temperature of th...
A:
Q: t 25oC, one block was blown by wind at 65oC as shown in Figure 1. The block has dimension of 9m-long...
A: Given dataTemperature of block = 25°CTemperature of wind = 65°CDimensions of block = 9 m long and 4 ...
Q: 1. A particle moves in a straight line with the velocity shown in the figure. Knowing that x = - 540...
A:
Q: Stream function: Y+coshx (a) Show if the function is incompressible. (b) Draw in Excel streamline pl...
A: The route of imaginary particles floating in the fluid and transported along with it is known as a s...
Step by step
Solved in 4 steps with 4 images
- rankine cycle, the pressure and temperature entering the turbine is 1800 kpa and 380 degrees celsius and the pressure leaving the turbine is 20 kpa, the quality of steam entering the condenser is 90%. what is the turbine work in kj/kg at 1.8 mpa and 380 degrees celsius. engine turbine eff=85% mechanical ff=88% determine worknet,work brake, brake heat ratean ideal reheat turbine with one stage of reheat receieves steam at 8 mpa, 480 degrees celsius. reheat pressureis 0.83 mpa and exhaust pressure is 0.0007 mpa. determine A) heat added B) effeciency cycle C) energy chargable D) engine thermal effeciencyRankine cycle
- The low pressure turbine in a regenerative cycle receives 10 kg/s steam at 600kPa, 500 C. The turbine exhausts to a condenser operating at 10 kPa. The condenser co0ling water temperature is restricted to a maximum of 10 C increase, so what is the needed flow of cooling water? draw schematic and t-s diagramAs shown below, a refrigeration cycle condenses a flow of ammonia from a saturated vapor at 4 barto a saturated liquid. The entering volumetric flow rate of the ammonia is 0.1 m3/s. The ammonia functions asthe cold reservoir for the refrigeration cycle, and the hot reservoir is at 25 ∘C. A faded specification sheet for therefrigeration cycle reads that the required power input is 35 kW.(a) Is this cycle possible? Why or why not?(b) If the cycle is impossible, how much work input is required to make the cyclea steam 8.0 MPa and 485 degree Celsius enters the turbine and expand at condenser pressure of 0.006 mpa for cycle and 1kg of steam. determine heat added, work turbine, energy chargeable and i deal heat rate
- In a refrigerant 11 system, one evaporator is to provide 256 kw of refrigerant at 0°C and another evaporator is to provide 228 kw at -20°C. The system uses two stage compression with intercooling and removal of flash gas. The condenser temp is 40°C. h2 = 393 kJ/kg, h4 = 412 kJ/kg Compute the ff:a. mass flow rate at low stage compressor (m1), answer must be in kg/sb. mass flow rate at high stage compressor (m3), answer must be in kg/sc. low stage compressor work, answer must be in kwJ 5 A Carnot refrigeration cycle is used to maintain a room at 23 °C by removing heat from groundwater at 15 °C. Refrigerant R-134a enters the condenser as saturated vapor at 40 °C and leaves as saturated liquid at the same temperature. The evaporator pressure is 351 kPa. a) If the room is to receive 2kW, what is power input to the compressor? b) Net power input to cycle?A reheat steam cycle has 13500 kPa throttle pressure at the turbine inlet and 2800 kPa reheat pressure. The throttle and reheat temperature of the steam is 540°C. The condenser pressure is 3.4 kPa. Find the cycle thermal efficiency in %. Note: At 13.5 MPa, tsat = 333.88 deg C, sf = 3.5921 kJ/kg-K, sg = 55.4022 kJ/kg-K. FINAL ANSWER MUST BE IN 3 DECIMAL POINTS.
- A simple saturated refrigerating cycle using R-12 as refrigerant operates at an evaporating temp. of -5 0C and a condensing temp of 45 0C. If there is a 5 deg subcooling, if h2 = 418.25 kJ/kg , find: a.) decrease in mass flow rate b.) saturated cycle compressor work c.) subcooling cycle compressor work3) The pump works (wbomba) and the turbine (wurbina). 4) The heats: boiler (QH) and condenser (QL). 5) The thermal efficiency of this cycle.Give at least 3 Dis-advantages of Reheat Regenerative Cycle in Thermal Power Plant.