и(у)

Q: For specified inlet and outlet temperatures, for what kind of heat exchanger will the DTlm be greate...

A: The device which is used to transfer the heat from one another medium is called as heat exchanger. I...

Q: Part A a. Take T = 650 N. m and T, = 1565 N. m. Determine the maximum shear stress developed in the ...

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Q: The period of a pendulum T is assumed to depend only on the mass m, the length of the pendulum `, th...

A: The given variables are: Dimensional units for the different variables are:

Q: The airfl ow underneath an air hockey puck is very complex,especially since the air jets from the ai...

A: (a) In this situation, the puck has atmospheric pressure at the top and slightly higher on the botto...

Q: Q2] A bench test that maybe used to test a bone subjected to bending couple (M) induced by a force s...

A: Write the expression of the cross-section of the bone. Write the expression of the second moment of...

Q: A 5 m3 vessel initially contains 50 kg of liquid water at 480.24 K and saturated water vapor at tota...

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Q: Can you draw the FBDs of these diagrams please.thx

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Q: Consider a 200-ft-high, 1200-ft-wide dam filled to capacity. Determine (a) the hydrostatic force on ...

A: Given data: *The height of the dam is h=200 ft = 60.96 m *The width of the dam is b=1200 ft = 365.76...

Q: Why are the transient temperature charts prepared using nondimensionalized quantities such as the Bi...

A: The transient temperature charts depend on the following variables.

Q: 18-37 The spool has a mass of 20 kg and a radius of gyration of = 160 mm. if the 15 kg block A is re...

A: Draw a diagram for the problem. Write the formula for mass moment of inertia of the spool. Conside...

Q: A bar made of A-36 steel has the dimensions shown in Figure. If an axial force of P = 80 kN is appli...

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Q: A 3-phase, 50 Hz, 3000 V motor develops 600 H.P. (447·6 kW), the power factor being 0·75 lagging and...

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Q: Determine the force in each member of the truss and state if the member are in tension or compressio...

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Q: A solid shaft 100 mm diameter transmits 100.6 horsepower with a maximum allowable shear stress 25 MN...

A: given data as per question diameter of shaft = 100 mm =0.1 m power transmitted = 100.6 hp = 75.017 k...

Q: Steam at 250°C flows in a stainless steel pipe (k = 15 W/m.K) whose inner and outer diameters are 4 ...

A: The data given is, Steam temperature, T1 =  250°C Thermal conductivity of steel, kp = 15 W/(m.K) In...

Q: - Determine the force P required to maintain the 150-kg engine in the position for which 0 = 20°. Th...

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Q: Consider the flow of air over the wings of an aircraft. Is this flow internal or external? How about...

A: Internal flow –when flow of fluid takes place with in the solid boundaries then it is known as inter...

Q: Steam enters a horizontal turbine at 350 lbf/in 2 absolute,580 ° C, and 12 ft/s and is discharged at...

A: Given data Steam pressure at inlet of turbine P1 = 350 lbg/in2 Temperature of steam at inlet of turb...

Q: what are thermodynamic properties

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Q: If the large ring, small ring and each of the spokes weigh 100 lb, 15 lb,          and 20 lb, respec...

A: This above diagram shows the bigger ring , smaller ring and 8 identical spokes .  

Q: Why are pump characteristic curves important in pressure filtration?

A: In pressure filtration, the pressure filter contains a round shaped container along with the filter ...

Q: A belt moves upward at velocity V, dragging a fi lm ofviscous liquid of thickness h , as in Fig. . N...

A: (a) Since there are no other non-zero velocities along x and z directions, the momentum equation in ...

Q: . Show that the law of the adiabatic process is given byPV ˠ = constantWhere: (ˠ) is the ratio of sp...

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Q: A four-cylinder, four-stroke spark-ignition engine operates on the ideal Otto cycle with a compressi...

A: Given data: Number of cylinder, N = 4 Compression ratio, r = 11 Total displacement volume, vs = 1.8 ...

Q: Question: for two-dimensional, uncompressed, irrotational flow, examine the superposition of double ...

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Q: Q3/Answer by true or false :  1) All water systems using fan coil units are suitable in buildings re...

A: 1)In all water system water is used to heat or cool the conditioned space. In this system a fan coil...

Q: For an ideal otto engine operating on the air standard, the temperature at the end of isentropic com...

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Q: Determine the shape factor for the member having the tubular cross section.

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Q: In a cooling application, moist air enters a refrigeration coil at the rate of   100 kg of dry air p...

A: From the by-pass factor the final dry bulb temperature of the air can be determined as From the giv...

Q: Geothermal water (cp = 4250 J/kg·K) at 75°C is to be used to heat fresh water (cp = 4180 J/kg·K) at ...

A: This problem relates to heat transfer in a counter flow heat exchanger. We will use the equations of...

Q: In the carburization treatment of steels, what are the diffusing species?

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Q: Please solve for 4.139  thx

A: Free body diagram of the problem To find The tension in the string Fdf

Q: Explain brief history of ic engine in your own words.

A: In 1791, a scientist John Barber made a gas turbine. After three years, Another Scientist Thomas Mea...

Q: A simply supported truss a) FBD of entire truss b) Forces of members BD, BC, DC, CЕ

A: Assumptions  Self weight of the members is neglected Truss is statically determinate All the member...

Q: 19-26 The double pulley consists of two wheels which are attached to one another and turn at the sam...

A: The angular velocity of the C can be expressed as, The velocity of the mass A can be calculated as,

Q: Why is the throttling valve not replaced by an isentropic turbine in the ideal vapor-compression ref...

A: The throttling valve is not replaced by an isentropic turbine. These are the reasons behind it, (1) ...

Q: Find the change in entropy when 15 liters of a near ideal gas, argon, at 23°C and 925 mmHg pressure(...

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Q: Steep safety ramps are built beside mountain highways to enable vehicles with defective brakes to st...

A: Given data as per question

Q: A man having a weight of 175 lb attempts to hold himself using one of the two methods shown. Determi...

A: Given data as per question  weight of man =175 lb  considering free body diagram of the case (a)

Q: A steady, incompressible, two-dimensional CFD calculation of flow through an asymmetric two-dimensio...

A: Given figure shows the sream line pattern directly  

Q: The bent rod is supported at A, B, and C by smooth journal bearings. The rod is subjected to the for...

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Q: An engineer is investigating objects that can be used as a solar collector. One ofthe objects consid...

A: It is given that, Now the object is exposed to two different temperature, When radiation is incide...

Q: A 6-mm-diameter electrical transmission line carries an electric current of 50 A and has a resistanc...

A: Given data as per question Current = 50 A Resistance = 0.002 Ω/m Velocity of air = 40 km/hr = 11.11 ...

Q: Consider the flow of a fluid with viscosity ? through a circular pipe. The velocity profile in the p...

A: Viscosity = ? Velocity profile = Radial distance = r External radius of the pipe = R To find Deriva...

Q: Determine the view factors from the base of a cube to each of the other five surfaces.

A: The give cube can be shown as – Let us consider the surface 1 and 3 of the cube which is shown belo...

Q: The mass flow rate, specific heat, and inlet temperature of the tube-side stream in a double-pipe, p...

A: Given data Below figure dipicts the given data

Q: 1 (a) Sketch the sectional view as indicated. 1 (b) Sketch the sectional view as indicated.

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Q: Provide an example on using the Bernoulli equation in the Automobile industry. Discuss the advantage...

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Q: Water at 20 ° C is pumped at 1500 gal/min from the lower tothe upper reservoir, as in Fig. P3.180. P...

A: Water temperature T = 20 0C Flow rate Q = 1500 gal/min = 3.342014ft3/sec Friction loss approximation...

Q: A spring with a torsional stiffness k is attached to the hinge at B. It is unstretched when the rod ...

A: Assume that the load is tilted by a small angle say θ. The total height of the system can be repres...