Problem 1: Which metal and or metal alloy material will not experience either plastic deformation or a diameter reduction of 0.9mm, if the cylindrical rod is 380mm long and to be subjected with 24500N load? Material Modulus of Elasticity Yield MPа Strength, Poisson's Ratio Tensile Strength, MPa 275 550 GPa 97 A 345 0.34 B 207 450 0.30 From the best material, determine the modulus of resilience, the Brinell Hardness and the working stress using the minimum design factor value.

Q: A block having a mass of 0.7 kg is at rest near the edge of a frictionless table 1.6 m high. A secon...

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Q: Homework; In Figure below, a cantilever beam is subjected to an inclined force (P); calculate: 1- Th...

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Q: 6. Find the reaction forces at point A and B 20 lb 30 lb/ft A B 10' 10'

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Q: 10.3 An electronic signboard is attached to a five-storey building consisting of special moment-resi...

A: Since signboard is a displacement sensitive nonstructural element, it should be designed for seismic...

Q: Water is flowing in a fire hose with a velocity 200000 Pa. At the nozzle the pressure decreases to a...

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Q: Two airplanes are performing at an air show. Plane A travels along the path shown and, for the insta...

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Q: The projectile is launched with a velocity vọ. Determine the range R, the maximum height h attained,...

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Q: What is the compressive strength of the beam if it is subjected to a 200 kN force and it has a 9" x ...

A: Area = A = 9 X 9 = 81 in2  1 in = 25.4 mm A = 228.6 X 228.6 = 52257.96 mm2  Force = F = 200 KN

Q: kg, and D=1 Ns/m. (a) Calculate the resonant frequency ®, and quality factor Q. (b) Calculate the di...

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Q: 14- Cold water (cp _ 4.18 kJ/kg · °C) leading to a shower enters a well- insulated, thin-walled, dou...

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Q: Q: What is the difference between addition polymerization and condensation polymerization? In additi...

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Q: The hydraulic jack shown below consists of a master cylinder with a diameter of 60mm and a lifting (...

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Q: A 10 lb particle has forces of F1= (3i + 5j) lb and F2= (-7i + 9j) lb acting on it. Determine the ac...

A: Given: F1 = 3i + 5j lb F2 = -7i + 9j lb  

Q: The assembly consists of a solid 15 mm diameter rod connected to the inside of a tube using a rigid ...

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Q: Q1) A beam undergoes shear of V = 27 kN, determine the web's shear stress at A and B. Indicate the s...

A: Solution to Q1 as per our company policy:

Q: velocity is v(t), and its acceleration is a(t). You are given: x(0) = 2 and v(0) = 9 %3D Which of th...

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Q: required width (bmin) if the allowable bending stress in the material is 16 MPa ? If the beam shown ...

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Q: A refrigerant 12 refrigeration system requires a load of 50 kW at an evaporator pressure of 270 kPa ...

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Q: Energy, E; Specific energy, energy per unit mass, E/m, Power, V (E} = (mL^2/t^2), {E/m}= {L^2 /t^2},...

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Q: ze of fillet weld for the bracket shown in the figure subjected to a complete re - of safety 2 and 6...

A: Given             Load, P = 5000 lbs                          =2268 kg      Thickness, t = 0.5 in   ...

Q: A steel rod on a bridge must be made to withstand a pull of 6000 Ibs. Find the diameter of the rod i...

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Q: Determine the constraint equation which relates the accelerations of bodies A and B. Assume that the...

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Q: 3. The rectilinear motion of a particle is governed by the equation a = 6t – 4 where a is in m/s^2 a...

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Q: True or False. Statement 1: Vernier calipers are used for directly reading the measurements of objec...

A: Vernier calipers

Q: A pipe network consists of pipeline as shown. If the total rate of flow is 10 liters/sec, compute th...

A: Given: Flow rate of water→Q=10 lit/sec=0.01 m3s Summision of Flow rate of water in pipe 2 and pipe 3...

Q: A single acting compressor with a 15cm bore and 18cm stroke operates at 350rpm. The clearance is 5% ...

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Q: fınd a vector of length 5 unit that makes angle 76° with Y-axis and 25° with Z-axis ?

A: Given that, Length of the vector, l=5 unit,Angle of length with Y-axis, β=76°Angle of length with Z-...

Q: The motions of A and Bare constrained because they are connected by a rope of constant length. The l...

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Q: A refrigerator uses R-134a as its working fluid and operates on an ideal vapor- compression refriger...

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Q: A 10-kg body is pulled upward with an acceleration of 0.40 m/s. Calculate the tension in the cord.

A: Mass (m) = 10 kg Acceleration (a) = 0.4 m/s2 Therefore, we can find tension with the force equation....

Q: |2000 lbf d = 1.25 inch speed = 2200 rpm Shaft load = 2000 lbf (centered between bearings) Temperatu...

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Q: Find the minimum principal stress if maximum shear stress is 10 MPa and maximum principal stress is ...

A: Given data : Maximum shear stress=ζMaxMaximum principal stress=σ1To find :Minimum principal stress

Q: P1-1. Draw a free-body diagram of the ring at A and identify each force. B. 30 45° 200 N 500 N

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Q: Determine the reactions at the supports, consider that El is constant. Use the 3-moment theorem 1.5k...

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Q: A supermarket warehouse uses a refrigeration system (see figure) to keep farm produce at 2 C while t...

A: Vapor compression refrigeration or Vapor compression refrigeration framework (VCRS),in which the ref...

Q: 1.5 kN/m C В -2 m- 4 m

A: Calculate the reaction at the support, RA+RC=1.5×2RA+RC=3   ....................... 1Taking moment ...

Q: A heat exchanger is incorporated into an ideal air-standard refrigeration cycle, as shown in figure....

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Q: What is the optimal thickness of a plate sheet that can be punched out if the design stress is about...

A: Yield stress=design stress/factor of safety                =200/5= 40psi Shear area=πD*t=π*2*t

Q: What is the meaning of 60H7 in dimensioning on a technical drawing (mechanical engineering)?   A)th...

A: To find  :meaning of 60H7 in dimensioning on a technical drawing  

Q: Find the maximum shear stress if maximum principal stress is 30 MPa Minimum principal stress 20 Mpa

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Q: Consider the portion of an excavator shown. At the instant under consideration, the hydraulic cylind...

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Q: Air enters the compressor of an ideal gas refrigeration cycle at -23°C and enters the turbine at 17°...

A: Given data: TL=-23°C=250 KTH=17°C=290 K Need to determine the COP of the refrigeration cycle.

Q: Find acceleration Initial velocity=2 m/s Final velocity=2.6 m/s time=2 s

A: Given data : Initial velocity=U Final velocity=V Time=t   To find : Acceleration

Q: A block of mass m is supported by the arrangement of springs shown. The block is released from rest ...

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Q: Determine the magnitude of the resultant force and its direction measured counterclockwise from the ...

A: To find : magnitude of resultant force and its direction measured counterclockwise from positive y a...

Q: (The overall heat transfer coefficient, The critical thickness of insulation and the steady of heat ...

A: The overall heat transfer coefficient, The critical thickness of insulation and the steady state of ...

Q: The pressure after the pump in a 6-inch inside smooth pipe conducting water is 20 psia. The water is...

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Q: 150 mm 15°t 30 m/s Incident jet Moving vane A circular jet of water (density = 998 kg/m3) impinges o...

A: Find the force on the vane .

Q: s. Obtain the amount of water leaking

A: To find Amount of water leaking through hole.

Q: It is desired to determine the cost of the submerged arc welding operation in the preceding problem,...

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Numerical Calculations

In the mid-20th century, the availability and the growth in power of digital computers led to the increase in the mathematical model in the field of engineering and science. The analysis of these detailed models needs to be increased.