Explain the three controls of hazards.

Q: Look at the truss below. Fill in the correct magnitude with sign for each tension force acting on…

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Q: Determine the pressure in a 1 m³ vessel containing 1.9135 kg of superheated steam at 300 °C.

A: given data volume = 1 m^3 mass = 1.9135 kg temperature = 300°C find the pressure of superheated…

Q: Example 1 Forces F1 and F2 act on the bracket as shown. Determine the projection Fb of their…

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Q: In an ideal Rankine Cycle, steam enters the turbine at 4.10 MPa and 440°C. If turbine exhaust is…

A: Given:P1=4.10 MPaT1=440°CP2=0.105 MPa

Q: 3. Determine the moment vector of the force F₁ about the line OB. (express your answer to two…

A: find the moment vector of the force F1 about the line OB.

Q: Q1. Determine the distance x measured from the y axis to the centroid of the area of the triangle…

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Q: Q1/ A power plant operating on Carnot cycle that produces (500MW). It turned out that this…

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Q: 4. Consider the Problem no. 3, if the efficiency at high pressure and low pressur turbine is 76% and…

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Q: jetor water from a fixed nozzle has a diameter d of 30 mm and strikes a flat plate at angle u of 30°…

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Q: The carrier plate in the figure is attached to the column with the help of 3 bolts. A vertical force…

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Q: 1. Find the centroid of the figure shown. 50 cm r = 30 cm

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Q: 2. what is the reduction ratio, if D.-94mm, this means r=47mm=0.047m If pressure (P) = 45Mpa (45*106…

A: given data  initial diameter = 94 mm final diameter = 16 mm pressure = 45 Mpa.

Q: 6.8 Determine the maximum deflection of the rectangular wood beam when it is loaded by the two end…

A: Use double integration technique to find the deflection equation. Find  Max deflection and it's…

Q: A triangular lamina is immersed vertically in water in such a way that its 6 m wide horizontal base…

A: Here,  b=6 m, h=4.5 m ∴ Distance of centriod from free surface,      x¯=8-13h=8-13×4.5=6.5 m

Q: Problem 6 The The refrigeration system using R-22 as refrigerant consists of 3 evaporators of…

A: INTRODUCTION: Refrigeration is the technique of maintaining a low temperature in comparison to the…

Q: 4. Draw the shear-force and bending-moment diagrams for the beam shown. Determine the maximum shear…

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Q: b. 4 m 25 kN-m B V max M max 4 m 15 kN C 4 m 7 kN/m D 3 m E X

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Q: A helical spring is made by wrapping steel wire 20 mm in diameter around a forming cylinder 150 mm…

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Q: 2. Determine the horizontal and vertical components of reaction at A, B, and C of the three-hinged…

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Q: An insulated piston-cylinder device contains 3 L of saturated liquid water at a constant pressure of…

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Q: The cotter joint, shown in the figure below, is subjected to over limited load, determine the…

A: we have to determine the section with the weakest area.

Q: A rod is made of cast iron and is secured to the piston by a tapered rod and nut and to the…

A: Given   Cylinder diameter, D = 1.3 m                 Pressure, P = 0.25 N/mm2…

Q: A square steel bar is 50 mm on a side and 250 mm long. It is loaded by an axial tensile force of 200…

A: GIVEN DATA- SIDE OF SQUARE a=50mm L=250mm E=200GPa P=200KN POISSON RATIO=0.3 WE HAVE TO FIND…

Q: A flange bolt coupling consist of 8-12.7mmꬾ steel bolts on a circle diameter of 304.80mm & 6-12.7mmꬾ…

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Q: mechanical design

A: Stress in rod σt=4PπC12=4*250*103π*392=209.3 MPa σt=SytfsSyt=σtfs=209.3*1.2=251 MpaLet…

Q: $ Water P2 Pa = 101 kPa 3.54 For the pipe-flow reducing section of Fig. P3.54, D1 = 8 cm, D2 = 5 cm,…

A: given; ∑Fx=-Fbolts+P1.gaugeA1

Q: If the mass of cylinder A is 40 kg. determine the mass of cylinder C in order to hold the assembly…

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Q: A Rankine turbo-generator unit receives 10 kg/s of steam at 10.0 MPa and 550°C. Condensate leaves at…

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Q: An adiabatic piston-cylinder device contains 6 lbm H₂O at 400°F and 140 psia. The piston moves to…

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Q: A centrifugal pump discharge 7500 L of water per minute against a total head of 25 m when running at…

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Q: A steel shaft of diameter 50 mm and length 1.2 m is fixed at its ends A and B. If a 300 N∙m torque…

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Q: A 5 ton refrigeration system operates on a vapor-compression refrigeration cycle with…

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Q: Figure 3. Borcon rocket set up. 4. Draw a diagram showing the momentum vectors of your balloon…

A: Given questions: 1.how do theses momenta compare? 2. How does the velocity of the air that is pushed…

Q: A turbine extracts water from a 25 m high reservoir, if the flow requirement is 10000 m3/hr, what is…

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Q: Three bars AB, AC, and AD are pinned together as shown in the figure. Initially, the assembly is…

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Q: Determine the two possible angles so that the ball strikes the ground. VA = 30 m/s 1.2 m B 30 m

A: Given DataVA=30m/sxB=30myB=-1.2m

Q: A steel cylindrical vessel is subjected to a pressure of 21 MPa. Its outer diameter is 4.6 m and its…

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Q: For the shallow shaft, the inside diameter, d is generally expressed in terms of the outside…

A: Solution of the question is given below:

Q: A tube of 50 mm outside diameter and 2mm thickness is attached at the end by means of rigid flanges…

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Q: The steel pipe is filled with concrete and subjected to a compressive force of 75 kN. Determine the…

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Q: 17. Calculate the equivalent capacitance and the voltage on C, on the circ C₂=5 μF C₂ = 15 μF C₁ =…

A: Given Data :

Q: Five forces f 1 ,f 2, f 3 f4 and fs of magnitude 1.0 dyne, 2.0 dynes, 3.0 dynes, 4.0 dynes, and 5.0…

A: Given data F1 = 1 dyneF2 = 2 dyneF3 = 3 dyneF4 = 4 dyneF5 = 5 dyne

Q: A Brayton cycle is used to produce power. Air flowing at 40 lbm/s enters the compressor at one…

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Q: . For area shown, use composite shapes to determine the x and y positions of the centroid.

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Q: 7–102_A liquid delivery system is being designed such that ethylene glycol flows out of a hole in…

A: Given Data The temperature of ethylene glycol in prototype tank is:T=60° The kinematic viscocity of…

Q: plems-3 - Two stage compressor with suction pressure and temperature of (100kPa) and (300K). The…

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Q: Find xx if b1 =16 mm, h1 = 4.2 mm, b2 = 6.2 mm, h2 = 13 mm Element A y Ay mm² mm mm³ 1 2 Total…

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Q: Considering that the change in enthalpy at the first stage of a Reheat Rankine Cycle is 1050 kJ/kg…

A: following is the solution to the above problem-

Q: Find the moment of inertia of a solid parallelepiped of homogeneous mass density, mass M, and sides…

A: For solution refer below images.

Q: Q.2 A rod is made of cast iron and is secured to the piston by a tapered rod and nut and to the…

A: Given   Cylinder diameter, D = 1.3 m                 Pressure, P = 0.25 N/mm2…