Why evaporators generally operate under vacuum?

Q: determine the maximum shear stress (MPa) experienced by the shaft.

A: Diameter d = 30 mmf = 12 HzPower P = 20 kW

Q: Slender bar is rotated from equilibrium and released. Get equation of motion of the system using the…

A:

Q: An aluminum alloy [E = 8400 ksi] pipe with a cross-sectional area of A₁ = 4.20 in.² is connected at…

A:

Q: Determine the x, y, z components of reaction at the thrust bearing D 0 = 0°.

A:

Q: slove f

A:

Q: The engine is connected to a dynamometer which gives a brake output torque of 200 N-m at 3600 RPM.…

A:

Q: A washing machine with a mass of 60 kg and a drum radius of 15 cm, rotates at 1000 rpm and washes 3…

A:

Q: An insulated tank is divided into two parts by a partition. One part of the tank contains 3.5 kg of…

A: Mass of fluid = 3.5 kgTemperature of water =  60°CPressure of water = 600 kpaFinal pressure = 10…

Q: Given the load diagram, draw its shear and moment diagram.

A: Given:It is required to determine shear force diagram (SFD) and bending moment diagram (BMD)

Q: Q1) Determine the force in each member of the pin-connected truss and indicate whether they are in…

A:

Q: a pump must pump 4800 gpm against a total head of 80 ft. what horsepower will be required to do the…

A:

Q: A bicyclist applies a 40-N force to the brake lever of her bicycle as shown. Determine the…

A: According to the given dataT=tension in the brake cable F=40 NWe need to findTension(T)

Q: Draw a neat diagram of a regenerative gas turbine and reheater and also explain it working with a…

A: Combustion: The regenerative gas turbine starts with the combustion of fuel in a combustion chamber.…

Q: Determie the rotation or twist in degrees of a shaft, 742 mm long subjected to a torque of 95 N-m,…

A: According to the given datawe need to findThe angle of the twist

Q: 1- Continuity tells us that whatever the volume of fluid in a pipe passing a particular point per…

A: 1)Continuity implies at a point means if a fluid is passing through a pipe of variable cross section…

Q: the material had a tensile stress of 67.7 ksi then was unloaded. the original length of the specimen…

A:

Q: Steam at 4268 MPa, 97% quality expands in a Rankine Engine and exhausted at 0.28 MPa. Calculate the…

A:

Q: The balloon has a mass of 25 g (empty) and it is filled with air having a temperature of 20 ∘C…

A: Given:Mass  = 25 g  Temperature = 20 0CDensity = 1.202 kg/m3. Accleration = 8 m/s2Radius =180 mmTo…

Q: 7-107 A constant-volume tank contains 5 kg of air at 100 kPa and 327°C. The air is cooled to the…

A:

Q: 1.4 (A). Two fork-end pieces are to be joined together by a single steel pin of 25 mm diameter and…

A:

Q: Two steel springs are arranged in series. They support a load P. The upper spring has 12 turns of 25…

A: The number of turns in upper spring, n1 = 12The diameter of the wire of upper spring, d1 = 25 mmThe…

Q: 1) In an ideal regenerative Rankine cycle, vapor enters the turbine at 7MPa and 550°C. Steam first…

A:

Q: The copper pipe has an outer diameter of 2.5 in. and an inner diameter of 2.25 in. It is tightly…

A: Given data is

Q: draw an ashby chart for a knife By using this instructured:

A: It is asked to plot an ashby chart for knife using the diagram below

Q: Please answer questions 4,5,in matlab ,show code.

A:

Q: 5-78. The hatch door has a weight of 80 lb and center of gravity at G. If the force F applied to the…

A:

Q: At a certain point in the reentry of the space shuttle into the earth's atmosphere, the total…

A:

Q: Problem 7 Liquid A weighs 53.5 lbf/ft³ and liquid B weighs 78.8 lbf/ft³ (see the figure below). The…

A:

Q: A 60⁰ B 60⁰ 60% 60⁰ lokN 60⁰ 60% 60⁰ 15 KN 60⁰ 60°

A: To Find-All the internal forces in every cable in the figure below.

Q: Find the load on each bar of the cage given below. Its dimensions are base 2a and height 3a. EB…

A:

Q: 4. In the figure shown, A. Draw the FBD and show all the forces acting on beam AB. B. Determine the…

A:

Q: 3. Determine the equilibrium position, and the angular frequency of the system shown. The masses and…

A: Consider a free body diagram:Here,  is the tension and  deflection in wire.Consider  be the initial…

Q: Water is ejected from the water nozzle with a speed vo = 47.2 ft/sec. For what value of the angle…

A:

Q: A spring (squared and ground) having a pitch 0.75 inch has a mean diameter of 1.5in and a wire…

A:

Q: A block placed under the head of the claw hammer as shown greatly facilitates the extraction of the…

A: According to the given dataPulling load =60 lbWe need to findReaction at A

Q: The state of plane strain on an element has components of Ez = 500 (10-6), y = 300(10-6), and…

A:

Q: A gas-turbine power plant operates on the regenerative Brayton cycle between the pressure limits of…

A: Acc to policy only first 3 questions can be answered so resubmit for complete solution.

Q: A single-chamber expansion chamber muffler has an inside diameter of 108.2 mm and a length of 1.524…

A:

Q: The viscous fully developed flow in a pipeline has a parabolic velocity distribution . Determine…

A: Determine name of flow and estimate flow Reynolds Number Re?

Q: 1.4 (A). Two fork-end pieces are to be joined together by a single steel pin of 25 mm diameter and…

A:

Q: Determine the initial conditions of movement so that an oscillatory system subjected to the external…

A: To ensure that an oscillatory system subjected to external force does not have a transitory regime,…

Q: The two structural members, one of which is in tension and the other in compression, exert the…

A:

Q: Can you walk me through using STK to verify this result? I have STK 12 for referance.

A: To calculate the minimum total delta V required to maneuver the spacecraft into the desired orbit,…

Q: A vapor-compression refrigeration cycle with refrigerant-134a as the working fluid operates between…

A: Given data as per the questionEvaporator pressure (P1=P4)=240 kpaCondenser pressure(P2=P3) =1600…

Q: P4.9 The pin-connected structure is subjected to a load P as shown in Figure P4.9. Inclined member…

A: The cross-sectional area of member 1 is The yield strength is .The diameter of pin is The ultimate…

Q: A mass m that slides on a rough horizontal surface is attached to a spring of elastic constant k…

A: Let the mass of the body = mLet the spring constant of the body = kThe coefficient of friction of…

Q: 1. Sketch p versus x for the three cases shown in Figure. Assume isentropic flow except for flow…

A:

Q: The pin-connected assembly consists of aluminum rods (1) and (2) and steel rod (3). The aluminum…

A: For aluminum rod,For steel rod,The displacement towards A  to left is,

Q: So the free-body diagram for AB can be drawn as shown in (Figure 2). Use a similar process to…

A: So the free-body diagram for AB is drawn;

Q: 3. The caster unit is subjected to the pair of 400N forces shown. Determine the moment associated…

A: The magnitude of the pair of forces, (F)=400 N.The distance between the forces, (d)=35 mm.Determine…