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Q: Adding chromium to steel will move the critical points towards 1-right 2-down 3-left 4-up

A: The critical point is defined as a point where one phase transforms into another phase. For example,...

Q: determine the moment of the force P3-1. about point O. 3 m- .5 500 N

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Q: A 3-in-diameter horizontal jet of water, with velocity 140 ft/s, strikes a bent plate, which deflect...

A: Given data: Diameter of jet ,D = 3 in. Velocity of jet, V = 140 ft/sec Density of water, ρ = 62.4 lb...

Q: The area shown is revolved about the x axis to form a homogeneous solid of revolution of mass m . De...

A: Given Revolution mass = m To find in terms of m The mass moment of inertia about X axis Y axis

Q: The sides and the base of a punch bowl are of uniform thickness t. IF t « R and R = 250 mm, determin...

A: Given Uniform thickness Radius R = 250mm To find Center of gravity The bowl The punch

Q: *22-76. Determine the differential equation of motion for the damped vibratory system shown. What ty...

A: Write the expression of the equivalent spring stiffness.

Q: Knowing that a given vertical shear V causes a maximum shearing stress of 50 MPa in a thin-walled me...

A: Write the expression of the first moment of inertia for point A. Write the expression of the first ...

Q: A cable is loaded and supported as shown in Fig. If the maximum tension in the cable is 40 kN, de- t...

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Q: Explain the the mechanical efficiency of a fan is the ratio of the rate of increase of the mechanica...

A: Kinetic energy is only mechanical energy of air . If we consider a fan to which we give some power i...

Q: Water is flowing in a 5 cm diameter pipe at a velocity of 5 m/s. The pipe expands to a 10 cm diamete...

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Q: Draw the shear and bending-moment diagrams for the beam and loading shown, and determine the maximum...

A: Let Ay and Dy be the vertical support reactions at A and D, respectively. Also, at A there will be a...

Q: A head of 3 feet of water is equivalent to _______ feet of brine with specific gravity of 1.5.A. 0.5...

A: Given data  

Q: Use Mohr’s circle to determine the principal stresses at the point. Also, find the corresponding ori...

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Q: Is the strain energy per unit volume, or strain energy density, is equivalent to the area under the ...

A: Given data: The tension in the specimen is The area of cross-section is The length of the specimen ...

Q: 14-50. Determine (2) the principal stresses and (b) the maximum in-plane shear stress and average no...

A: Given data: The normal stress in x-direction is: σx = -80 MPa (compressive stress is taken as negati...

Q: 15-129. The water flow enters below the hydrant at C at the rate of 0.75 m³/s. It is then divided eq...

A: The free-body diagram of the hydrant is given as, The flow rate at C is given as, The flow rate at...

Q: Helium gas expands isentropically from 2.2 MPa and 77°C to 0.4 MPa. Calculate the ratio of the initi...

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Q: a - 12 rad/s 16-3. B The disk is originally rotating at e, = 12 rad/s If it is subjected to a consta...

A: Write the rotational equation of motion to calculate the angular velocity of the disk at 2 s. Here,...

Q: explain the main benefit of a heat-recovery VRFsystem

A: VRF systems are also known as variable refrigerant flow. There are different kinds of VRF systems; t...

Q: F14-12. Determine the maximum in-plane shear stress at point A on the cross section of the beam at s...

A: Draw the free body diagram of the whole beam: Use static equilibrium conditions: Calculate shear f...

Q: Does the amount of mass entering a control volume have to be equal to the amount of mass leaving dur...

A: In unsteady flow process, the amount of mass entering a control volume is not equal to the mass.

Q: Water flows through a horizontal pipe at a rate of 2.4 gal/s. The pipe consists of two sections of d...

A: Given data:Discharge of the water through a horizontal pipe is Q=2.4 gal/s Diameters of the section...

Q: air enters a pipe at 25 °C, 100 kPa with a volumetric flow rate of 23 m 3 /h. On theouter pipe surfa...

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Q: Mechanical Engineering Question

A: Pressure at point 1(entry of pipe) is static pressure.Pressure at any general point in a fluid is te...

Q: Determine the values of the stress in portions AC and CB of the steel bar shown Fig. when the temper...

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Q: PROBLEM 9.8 Determine by direct integration the moment of inertia of the shaded area with respect to...

A: Consider a section of width dy at a height y from the x-axis,

Q: 10-8. The bar AB in Fig. P 10-8 weighs 100 lb and rotates in a vertical plane about a horizontal axi...

A:  As per the given data, we have tension in the spring in the given position. That is if we take 'l' ...

Q: A homogeneous disk of weight W= 6 lb rotates at the constant rate W1= 16 rad/s with respect to arm A...

A: Given data: The weight of the disk, W =6 lb Angular velocity with respect to arm ABC, ω1=16 rad/s An...

Q: 7-35. Block B of Fig. P 7-35 is constrained to move in a vertical slot. A is pinned to B and moves i...

A: Consider the triangle shown below corresponding to the given mechanism. From the triangle, the leng...

Q: Describe the method of superposition?

A: Method of superposition: It is a method used to determine the deflection and slope in a beam due to ...

Q: Two thin flat plates, tilted at an angle α , are placed in a tankof liquid of known surface tension ...

A: Given, The surface tension of the liquid, σ = Y The length over which force due to surface tension a...

Q: Is the location of the shear center only a function of the geometry of the cross-section?

A: The shear center of a section is defined as the point where the force acts to avoid the structure fr...

Q: 3-73. Replace the loading acting on the beam by an equivalent force and couple moment at point A. 3 ...

A: The free-body diagram of the beam is given as, Now, on applying force equilibrium in Horizontal dir...

Q: Air flows in along length of 2.5 cm diameter pipe. At one end the pressure is 200kPa,the temperature...

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Q: How do a unicycle and a twoaxle car react differently to road bumps?

A: Unicycle car: Most of the unicycles do not come up with a suspension system. Hence, there is not muc...

Q: The combustion in a gasoline engine may be approximated by a constant volume heat addition process, ...

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Q: The steel shaft has a diameter of 40 mm and is fixed at its ends A and B. If it is subjected to the ...

A: The diameter of the shaft is d = 40 mm. The couple acting on the shaft is F = 3 kN. The length of th...

Q: Express a speed of 20 nm/h (1 nautical mile = 6076 ft)in units of kilometers per minute.

A: Given data: 1 nautical mile (nmi) =6076 ft The speed is v= 20 nmi/h

Q: Determine the moment of inertia of the solid steel assembly about the x axis. Steel has a specific w...

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Q: Use the following conversions where necessary:1hp = 745.7W; ρwater = 1000 kg/m3; ρmercury = 13600 kg...

A: Given data as per question Initial temperature = 250 c Initial pressure =100 kpa Volumetric flow rat...

Q: Define hydrostatic stress state.

A: Solution: It is defined as the state in which stresses of the same magnitude and direction are actin...

Q: Calculate the ratio of kinetic energy to internal energy at a point in an airflow where the Mach num...

A: We know that Mach number is the ratio of the velocity of the fluid to the velocity of sound in the f...

Q: Use the following conversions where necessary:1hp = 745.7W; ρwater = 1000 kg/m3; ρmercury = 13600 kg...

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Q: has a mass of 75 kg. 6-90 The plate shown in Fig. The brackets at supports A and B exert only force ...

A: Write the position vector of the points A, B, C and D.

Q: A flat belt passes over two idler pulleys and under a rotating drumof diameter 8 in. The axle of the...

A:

Q: Match

A: The turbine is a device that converts fluid energy into shaft work. A pipe is a tubular section or h...

Q: A 100-lb force directed vertically downward is applied to the toggle vise at C. Knowing that link BD...

A: Let the Angle made by the link AB with horizontal be θ and the downwards force acting at C be P. Dra...

Q: The tension in the cable attached to the end C of an adjustable boom ABC is 560 lb. Replace the forc...

A: We can replace the tension T by a force FA at the bottom and equivalent couple MA in such a way that...

Q: Determine the second moments with respect to The x- and y-axes through the centroid of the area. 80 ...

A: Consider the diagram shown below for the given figure.

Q: There is water at a height of 1 m in the tube open to the atmosphere (Patm = 100 kPa) connected to a...

A: Consider the following diagram.