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Q: Hooke's Law states... Select one: O a. that stress is proportional to strain O b. the value of Young...

A: Hooke's law is a law which tells about the deformation behaviour of materials under application of l...

Q: Show all working explaining detailly each step

A: stress-strain curve diagram Stress-Strain Curve. The stress-strain relationship for material is give...

Q: The ratio of yield stress to allowable stress is called the Soloct onot

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Q: Q4) Find the natural frequency of the system shown in figure (1) using energy method O=メ全 Figure 1

A: The above figure represents a pendulum connected to a spring represented as 'K' , and pendulum havin...

Q: e. 235.87 What is the hydrostatic force (kN) that acts on the Gate A-B? Given that the specific grav...

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Q: Find moment at point

A: Ans-2 Moment about point C =90cos15°(0.6 m)-90sin15°(0.8 m)=52.16-18.6=33.56N.m

Q: Consider the frame shown. Suppose that F1 = 830 N . A) Determine the magnitude of the reaction at pi...

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Q: For an ideal gas if the specific internal energy at a specific pressure and temperature of 20 °C is ...

A: Given    u = 123.8 kJ / kg K

Q: A couple was driving to their friends house which is located at the top of 2500m mountain. They chec...

A: As we know pressure decrease as the height increase above reference point  and pressure increase as ...

Q: A piston with a diameter of 0.8 m and width of L=0.2 m rotates with 6 rad/s inside a cylinder that h...

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Q: For an ideal gas if the specific internal energy at a specific pressure and temperature of 20 C is u...

A: Given data Temperature = 20 degree Celsius P2 = 2P1  

Q: An elevator weighs 1000 lbs and is supported by a 5/26 inch diameter cable, 1500 feet long. When the...

A: Weight =1000 lbs Dia of cable = 5/26 length = 1500 Feet Load = 1500 lb Elongation = 6 inch 

Q: The initial length of sample is Lo and instantaneous length of the sample is L. The true strain of t...

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Q: What is Hagen Poiseuille’s Formula ? Derive an expression for Hagen Poiseuille's Formula.

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Q: Consider the two degree-of- eedom system shown in Figure elow. Determine (a) Equation of

A: since the mass and spring constant are not given , i have assumed m = 10 kg and k = 100 kn / m for t...

Q: Compare the Rankine efficiency of a high pressure plant operating from 80 bar and 400°C and a low pr...

A: Given Data  T3=400°C P3=80 bar  P4=0.07bar From superheated water tables at 80 bar and 400°C h3=3138...

Q: Mechanical Engineering Question

A: Mechanical Equilibrium: A body is said to be in mechanical equilibrium if it satisfies the following...

Q: Ammonia: p = 3.50 bar V = 0.36011 m/kg On the Triple Line O Saturated Vapor Saturated Liquid O Criti...

A: We need the help of the steam table...

Q: materials resistance

A: In the Eutectic reaction, a liquid (L) is transformed into two solid (γ & Fe3C) and in the Eutec...

Q: Design a cast iron type flange coupling to transmit 15 kW at 900 rpm from an electric motor to a com...

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Q: fast please

A: Given     Specific gravity = 6.2  Therefore                  Density = 6200 kg / m3

Q: A ring located on top of a pole applies two horizontal forces as indicated in the figure. The post c...

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Q: The magnitude of elastic strains for typical engineering applications is typically.. Select one: O a...

A: When the stress applied to the material is very low or within the elastic limit, the bonds of the ma...

Q: Mechanical Engineering Question

A: Surface tension: It is the phenomenon that occurs between contact surface of two matter, one of whic...

Q: A spring is stretched (180mm) to the equilibrium position when attached to mass of 15 kg. If the obj...

A: Given, Initial displacement ( equilibrium ) = 180 mm = 0.18 m mass of the object  = 15 Kg downward ...

Q: Please solve it quickly

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Q: Strain hardening... Select one: O a. increases the yield stress O b. has no influence on the plastic...

A: Strain hardening increase the yeild stress. Due to strain hardening process the elastic limit is inc...

Q: What type of indentor is used in a Brinell hardness test? Select one: O a. rhombus shaped O b. None ...

A: Hardness test focuses on measuring the hardness of a specimen by subjecting it to indentations with ...

Q: What is the pressure at point 2 (kpa), if the water flows as irrotational inside the pipe? Given tha...

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Q: Calculate the radius of a palladium atom, given that Pd has an FCC crystal structure, a density of 1...

A: Given Data  atomic weight = 106.4 g/mol density =12 g/cm3.  

Q: The two-member structure is connected at C by a pin, which is fixed to BDE and passes through the sm...

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Q: RTH 2 kQ 2-D APPROXIMATION ww RL 1 k2 VTH 12 V

A: Under the 2-D approximation VP-Vn>0.7 V By using the KVL method 12-2kΩI-0.7-1kΩI=0-3kΩI=12-0.7I=1...

Q: In unloading a grain from a hold of a ship, an elevator lifts the grain through a distance of 12 m. ...

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Q: For an ideal gas if the specific internal energy at a specific pressure and temperature of 20 °C is ...

A: For an ideal gas, internal energy is a function of temperature only.

Q: The unit for water flow meter ( rotometer) used in cooling tower expeiment is liters per second. Sel...

A: A rotameter is a flow meter which is use to measures volumetric flow of liquids and gases. 

Q: In ideal gas equation PV= mRT, the value of (R) gas constant is a. changes according to given pressu...

A: Ideal gas equation:- PV = mRT Here; R is Characteristic gas Contant. ( KJ/Kg-k)

Q: Thermofluid Engineering

A: According to conservation of mass principal:- m˙ = ρ1A1V1 =  ρ2A2V2   .....1

Q: What is the angular velocity (rad/sec) if z-64.77 cm 70 cm Vertical ee Select one a. 101.85 b. 76.39...

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Q: What is the disk angular speed wm = - ở in rad/s at time t = 3.7 sec? %3D

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Q: Round off only in Final answers! Two decimal only

A: Mechanical Equilibrium: A body is said to be in mechanical equilibrium if it satisfies the following...

Q: In the figure, cords have been wound onto two reels, which each carry a rod of length 2r attached ac...

A: The moment of inertia of a body about a given axis of rotation depends upon  Shape of the body  Dis...

Q: The open tank shown, which has a liquid with a specific gravity of S=6.6 as shown in the give figure...

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Q: The natural water content of a sample taken from a soil deposit was found to be 11.5%. It has been c...

A: Given: The natural water content, w = 11.5% The water content for maximum density, W = 21.5% the amo...

Q: The natural frequency of a spring mass system is 2 Hz, When an additional mass of 1kg is added to t...

A: The natural frequency of spring is ωn=kmk=2m⋯⋯⋯(1) New stiffness of the spring mass system is (k') ω...

Q: An engine valve assembly depicted is figure; where k = 857.8 N/m; c =7.8 kg/s, and m =0.0492 kg, cal...

A: Given: Stiffness of the spring (k)=857.8N/mDamping coefficient (c)=7.8kg/s or 7.8Ns/mMass of the arm...

Q: A pump is to deliver 80 GPM of water at a density of 61. 83lb/ft cubed with a discharge pressure of ...

A: Given Data  Q=80GPM =80(0.133681)60 ft3/s=0.1782 ft3/s w=61.83 lb/ft VS=QA=0.1782π45122=1.307 ft/sVd...

Q: Determining the planar miller indices

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Q: A steel sheet has R values of 1.0, 1.5, and 2.0 for the 0°, 45° and 90° directions to rolling, respe...

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Q: 2- If (maximum shear stress) Tmax=800 KPa, calculate L. 24KN A is igo mm 24KN

A: GIven Data  Maximum shear stress = 800 KPa shear force=24 KN Shearing area, As=L(0.100 m)-0.100(0.00...

Q: Please solve it quickly

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