Define stress . What are the causes and reactions to stress ?

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Q: An element in plane stress is subjected to stresses ox = 5,780 psi, σy = 1,130 psi, and Txy = 695…

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Q: 1.The quality of heat is independent of its temperature. We note that the quality of energy means…

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Q: A fluid flows at 650 (ft^3)/min through the space between two concentric pipes. The inner pipe has…

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Q: The 3-kg block B and 17-kg cylinder A are connected to a light cord that passes through a hole in…

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Q: JA -7- Wo B I.

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Q: 4- Calculate the coefficient of three different objects that start moving at the following angles:…

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Q: For the given cross-section, if the width b = 6.6 in., the height h = 8.4 in., and the internal…

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Q: Q6: A: A turbine is to operate under a head of 25m at 200 rpm. The discharge is 9 m³/s. if he…

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Q: II. (Heat Engines) For each of the following heat engines listed below, Supply a Thermodynamic…

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Q: rom the given figure below, determine the fiber stress of the beam ocated at 50mm from the top of…

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Q: etermine the viscosity of liquid biphenyl at 450K in cP

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Q: A carnot engine working between 300 K and 600 Khas work output of 800 J per cycle. The amount of…

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Q: Q1: Find the pump efficiency if the pressure difference across the pump is 230 kPa. If the outlet…

A: Given:  P2 - P1 = 230 kPa D2 = 7 cm = 0.07 m D1 = 14 cm = 0.14 m m = 50 kg/s Efficiency of motor =…

Q: the work output from the turbine

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Q: A crate sliding down a ramp reaches the bottom of the ramp and slides across a flat floor. At the…

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Q: The particle has a mass of 0.45 kg and is confined to move along the smooth horizontal slot due to…

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Q: proper indicate your g= 9.81 2²2² m 52

A: Given data: mass of pellet = 0.2 g = 0.2 x 10-3 kgSpring constant = k = 500 N/mTwo of the springs…

Q: At steady state, 500 kg/s of steam enters a turbine with specific enthalpy equal to 3500 kJ/kg and…

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Q: A room contains air at specified conditions, 20°C and 85 kPa, and relative humidity of 85%. The air…

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Q: Consider a point in a structural member that is subjected to plane stress. Normal and shear stress…

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Q: Read the problem carefully and provide complete solutions with derivation of formulas (integrals and…

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Q: covergent-divergent

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Q: A scotch yoke (shown in the figure), is a mechanism that transforms the circular motion of a crank…

A: Draw a diagram for Chace equation. From above diagram, write the Chace equation when A and B…

Q: Use energy-flow diagrams to show that the existence of a perfect heat engine would permit the…

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Q: The initially stationary 23-kg block is subjected to the time-varying force whose magnitude P is…

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Q: The lower edge of dam is defined by the parabola y = x^2/16. Use the coordinate system with y=0 at…

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Q: A homogeneous 62-kg block is suspended by three springs whose lower ends were originally at the same…

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Q: A quantity of gas at 1.4 bar and 25 oC occupies a volume of 0.1 m3 in a cylinder behind a piston is…

A: Introduction: Given data: initial pressureP1=1.4 barinitial temperatureT1=25°Cinitial volumeVi=0.1…

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Q: What are the stipulations of the Occupational Health and Safety Act, 1993, Guidelines for Driven…

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Q: Problem #2 - Modeling, Mass-Spring System = 10 N/m, m₁ = Two masses are connected by springs in…

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Q: Which of the ff equations is true regarding the pipe network ? i.Qin = QB + QA ii.QA + QD + QF = 0…

A: To find : Which of the following equations is true regarding the pipe network ?

Q: Water at 50°C is cooled in a cooling tower which has an efficiency of 65%. The temperature of the…

A: Given: Cooling temperature, Tc=50°C The efficiency of the cooling tower, ηCT=65% Air temperature in…

Q: A (1/5) scale of a vehicle is to be tested, One in a wind tunel, second in a water tunnel, Determine…

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Q: (a) Discuss briefly the various types of friction and explain your classification.

A: The force that prevents motion between any two surfaces in contact is known as friction. Friction…

Q: 35 and wet bulb temp at 25c Dry bulb temp what is the humidity percantage?

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Q: The system shown below has a hydraulic cylinder with a suspended load W. The cylinder piston and the…

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Q: Liquid water is flowing at a rate of 25 gpm in a pipe. At one end of the pipe, the internal diameter…

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Q: 3. A platform supported by 4 parallel springs : 2 long and 2 short springs, have a spring of 1.30…

A: Given data: k1=k2=1.3 kN/mk3=k4=10.95 kN/mm=35 kgh=1.5 mx=0.1 m Need to determine the compression in…

Q: Make an essay about the importance of instrumentation controls in engineering industry

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Q: A body of mass 5 kg is acted upon by two perpendicular forces 8 N and 6 N. Given the magnitude and…

A: As stated in question, Mass of the body = m = 5 kg Force F1 = 8 N Force F2 = 6 N   Given that both…

Q: A 50 kg dummy falls from a 20 m height while testing a new safety harness. The dummy bounces back…

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