Steam enters a nozzle at 800 kPa and 280°C at negligible velocity and discharges at a pressure of 525 kPa. Assuming isentropic expansion of the steam in the nozzle, what is the exit velocity and what is the cross-sectional area at the nozzle exit for a flow rate of 0.75 kg⋅s−1?

Q: The 50-kg homogeneous smooth sphere rests on the 26° incline A and bears against the smooth vertical…

A: To find: The reactive forces at contact point A and B. Given: The mass of the sphere, m = 50 kg. The…

Q: The members of the structure in Fig. P-120 weigh 200 lb/ft. Determine the smallest diameter pin that…

A: Given data: weight =200 lb/ftshear stress τ=500 psi

Q: Why do we require Latitudes and Longitudes? What are the major latitudinal belts? 2. What are Time…

A: Answer 1:- Lines of latitude and longitude are measured in degrees. Longitude lines travel…

Q: Is electrical conductivity a colligertive property? Why or why not?

A: No, electrical conductivity is not a colligertive property.

Q: A piston-cylinder device contains water of quality x-0.7 and pressure 200 kPa with an initial volume…

A:

Q: 13-3. The leg in (a) acts as a column and can be modeled (b) by the two pin-connected members that…

A:

Q: A force of F 11 N is applied to the 10-kg ring as shown. Slipping does not occur. Neglect the…

A:

Q: Using general equation of incident angle, derive the formula for a north facing-tilted surface in…

A: Introduction: The angle of incidence is the angle formed by a ray of light with the normal drawn at…

Q: Problem 2: A pressure vessel with p = 200 psi internal pressure is subjected also to a twisting…

A: Given data, Applied internal pressure, P = 200 psi Applied twisting moment, T = 450 kips Internal…

Q: Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be…

A: Given data:- T P=15 KN α=0° To find:- The axial force the shear force the bending moment

Q: Reducing the freezer's temperature setting of a refrigerator can save electricity cost.  True…

A: Given:To determine whether reducing the freezer's temperature setting can save electricity cost or…

Q: A basic Rankine steam power plant uses an adiabatic turbine that operates with inlet steam at 6.80…

A: (1) To find: The turbine work. Given: The higher working pressure is Ph=6.8 MPa. The temperature at…

Q: A surface condenser serving a 60 MW steam-turbo generator unit receives exhaust steam at the rate of…

A:

Q: Write the V and M equation of the beams loaded as shown and the diagram. Then repeat the method…

A: Given data: Find: write the V and M equation of the beam Repeat the method using Area method

Q: Figure Q1 (b) 6.9 07.0 Figure Q1 (a) 10.0

A: Given: a) sketch the dimensions of  figure Q1. b) Front view referring to figure Q1.

Q: The asymmetric simple truss is loaded as shown. Determine the reactions at A and D. Neglect the…

A:

Q: Which of the following quantities is/are zero?  I. Moment of P about the x-axis  II. Moment of P…

A:

Q: Make D-H parameter table of the manipulator shown in Fig.1 below. Make Final HTM

A: Given: To find: DH parameter table Final homogenous matrix

Q: 7) Find the reactions developed at A,E, and B. A 900 N/m -3m- -3m- |C 4 m 900 N/m B +3m--3m-

A: Draw the free-body diagram of segment AC. Apply force equilibrium in horizontal direction. HA=0…

Q: Select the picture that shows the process of a refrigerator_________

A:

Q: The thermal conductivity of a sheet of rigid, extruded insulation is reported to be k = 0.029 W/m-K.…

A:

Q: The crate is being pulled by the man as shown. Given that the coefficient of the horizontal surface…

A:

Q: 3.36 two-phase liquid-vapour mixture of H₂O with an iniual quality of 25% is contained in a…

A: Given data: Patm=100 kpadiamter=10 cmmass=40 kg intial quality x1=25%g=9.81 m/s2

Q: 14.47 A 12 kW (shaft output) motor is available to run a non- cooled compressor for carbon dioxide.…

A:

Q: Calculate the Young Modulus for a mild steel. When a rod of the steel is being tested under tensile…

A: Given : L = 4.5 m = 4500 mm d = 35 mm ∆L = 0.9 mm P =50000 N E = ?

Q: A boy pushes a 50 kg wheelbarrow with a velocity of 0.5 m/s. If he uses a force of 10 N, how far…

A: Given data as per the question weight of wheelbarrow =50 kg Force =10 N Initial velocity =0 m/s…

Q: PQRS is a four bar chain with link PS fixed. The length of the links are PQ = 62.5 mm, QR = 175 mm,…

A:

Q: What is the maximum allowable stress of a composite lay-up of S-glass fiberglass, thickness of .008…

A:

Q: -powered subma 7-39 A student rine for a design competition. The overall length of the proto- type…

A: Given   Length of prototype, LP = 2.24 m Velocity of prototype, vp = 0.52 m/s Find    Velocity of…

Q: A clockwise couple M is applied to the circular cylinder as shown. Determine the value of M required…

A: To find: The moment,M.

Q: Write the V and M equation of the beams loaded as shown and the diagram. Then repeat the method…

A:

Q: Find the Centroid with respect to the origin point.

A: Draw the diagram with origin.

Q: For each of the following - choose the best response. Coarser structure Less expensive Traditional…

A: Ceramic: A ceramic is basically Nonmetallic and Inorganic material. These are formed by the mixing…

Q: y y³ = x 1 in.. 1 in. - X Probs. 10-1/2 Determine the moment of inertia about x and y axis

A: Given data:- shape of curve y3=x Length of curve in x direction =1 in Length of curve in y direction…

Q: Consider an ideal refrigeration cycle that use R-134 a as the working fluid. The temperature of the…

A: Given:Refrigerant=R134aEvaporator temperature, Te=-10oCCondenser temperature, Tc=36oCMass flow rate…

Q: A 1 m3 container is filled with 0.30 m3 of granite, 0.12m3 of sand, 0.20m3 of water at 25 0C the…

A: GivenV=1m3Vg=0.30 m3Vs=0.12m3Vw=0.20 m3Vair=0.38 m3ρair=1.15 kg/m3ρg=2750 kg/m3ρs=1500 kg/m3ρw=997…

Q: A cantilever of length 2 m carries a uniformly distributed load of 1.5 kN/m run over the whole…

A:

Q: (a) Determine the reactions at A and E if P = 840 N. The reactions are positive if to the right or…

A:

Q: A perpetual-motion machine is designed by including the electrical generator to the steam power…

A: The first class of machines operate without requiring any energy input. The first law of…

Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

A:

Q: acceleration of aDE = 2.6 rad/s². (Figure 1) Figure 0.3 m B 0.2 m 1 of 1 Determine the angular…

A:

Q: fill this table

A: The Failure Modes and Effect analysis i.e. FMEA is the efficient evaluation technique to identify…

Q: How to increase the thermal efficiency of a heat engine? O A. Increase TH O B. Decrease TH O C.…

A: For an Ideal cycle,  them efficiency directly depends on temperature of source and sink.

Q: The bicycle and rider shown in (Figure 1) have a mass of 80 kg with center of mass located at G. The…

A: To find: The normal reaction at the tire A and B at the time rear wheel braking. Given: The total…

Q: The air pressure above the water in the tank is set at 200 kPa (gauge). The piping system is made of…

A: Given:Air pressure above the water in the tank, P1=200 kPa gaugePipe= commercial steel, 2 inch…

Q: A metal bar of length 1 = 1 and thermal diffusivity y = 1 is fully insulated, including its ends.…

A:

Q: Shown below is P-V diagram for a reversible cycle enclosed by 4 reversible process curves.  The…

A: A system's intrinsic energy at the beginning and end of a cyclic process are equal. As a result,…

Q: Consider an ideal refrigeration cycle which use R-134 a as the working fluid. The temperature of the…

A:

Q: Four containers are filled with cool water and are placed in front of a radiative heater and allowed…

A: statement : Four containers are filled with cool water and are placed in front of a radiative heater…

Q: 15 kip-ft Given are the following data in the figure. Determine what statement is correct if G is 12…

A: