1.What are the properties of cast iron affected by? 2. Why are alloying elements added to cast iron?
Q: A solid shaft of 300 mm diameter has the same cross-sectional area as that of a hollow shaft of the…
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Q: Determine the moment of inertia I Express your answer to three significant figures and include the…
A: Here, first let's determine centroid position y=(140×20×90)+(160×20×10)(140×20)+(160×20)y=47.33 mm…
Q: The figure shown has a force load distributed as shown in the figure. The value of the intensity of…
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Q: 5. What is the minimum diameter at section (1) in the pipe below to avoid cavitation at that…
A: Given Diameter, D2 = 15 cm Height, h = 5 m Find Minimum diameter, d
Q: 4. Locate (calculate) the X-X and Y-Y centroidal axes for the area shown. Make sure to draw the…
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Q: For the connection shown, determine the average shear stress in the 0.75-in.-diameter bolts if the…
A: Given:Diameter of the bolts, d=0.75 inLoad acting on the loading, P=60 kipsNumber of bolts, n=5
Q: The state at the beginning of compression of an air-standard Diesel cycle is fixed by p₁ = 100 kPa…
A: Given:The state of air at the beginning of comression, P1=100 kPa, T1=310 KCompression ratio,…
Q: Question (3): At a temperature of 5°C, 3 mm gap exists between two polymer bars and rigid support,…
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Q: 6. A solid steel shaft is loaded as shown. Using G = 83 GPa, determine the maximum shearing stress…
A: Given : G = 83 Gpa = 83*103 Mpa d = 400 mm
Q: Rock has often been suggested as a medium for the thermal storage of energy. A cylindrical piece of…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: X- 3" 5" Y 3" 3" Y 9" 6" 4" 4-in.-diameter hole 8" -X
A: Given data:- Rectangular cross-section with circular hole inside Diameter of the hole =4 inch To…
Q: Problem (Rotating Vessel) A 1.90 m diameter closed cylinder, 2.75 m high is completely filled with…
A: To find: The angular speed of the vortex and the pressure force exerted on the side of the tank.…
Q: pressurized water tank supplies water to a hose. The tank has a pressure of 155 kPa and the hose…
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Q: Air flows in a pipe under fully developed conditions with an average velocity of 1.25 m/s and a…
A: Write the given data. vavg=1.25 m/sD=0.04 mL=4 mAt 80 °C,ρ=0.9994 kg/m3k=0.02953 W/mKν=2.097×10-5…
Q: The 10-g bullet having a velocity of v = 800 m/s is fired into the edge of the 5-kg disk as shown.…
A: In this question I have used the momentum conservation and conservation of energy to get the final…
Q: Air (??=29 kg/kmol)at 115.00 kPa and 285.00 K is compressed steadily to 600.0 kPa. The mass flow…
A: Introduction A steady-flow device is one that will have a consistent flow of material pass through…
Q: 10. The output voltage of a turbine is 224 V at no load and 218 V at full load. How much is the…
A: Here qw know that resistance remains unchanged due to loading and unloading so keeping resistance…
Q: A solid shaft of 100 mm diameter has the same cross-sectional area as that of a hollow shaft of the…
A: Givenfor solid shaftd=100mmfor holow shaftdi=150mm
Q: An air-standard Diesel cycle has a compression ratio of 16 and a cutoff ratio of 2. At the beginning…
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Q: Please provide answers to part d, e, f
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Q: What is the maximum diameter (mm) of a solid steel shaft that will not twist through more than 3…
A: Given: Maximum twist allowed, θ=3°Length of the shaft, L=6 mTorque applied, T=14 kN.mShear modulus,…
Q: Working fluid is Refrigerant 134a. Vapor-compression refrigeration system has refrigerating capacity…
A: Given:Refrigerant=R134aRefrigeration capacity, Q˙e=1650 Btu/hourRefrigerant temperature at…
Q: The satellite has a mass of 220 kg and a radius of gyration about z axis of k, = 0.1 m, excluding…
A: In this problem first we calculate the moment of inertia at both conditions and then apply the…
Q: R 4 ft A 10 lb 4 ft
A: Given,
Q: A rotary blade rotates at 3500 rev/min. The steel blade has a uniform cross section 3 mm thickness…
A: GivenN=3500 rev/mint=3mmw=30mmd=12mmρ=7800 kg/m3
Q: Steam is supplied to a fully loaded 100-hp turbine at 276 psia with u1=1,220.3 Btu/lbm, v1=3.65…
A: Given : p₁ = 276 psia u₁ = 1220.3 Btu/lbm v₁ = 3.65 ft³/lbm υ₁ = 466 ft/s p₂ = 3 psia u₂ = 943…
Q: Velocity and acceleration analysis of four bar mechanism. The dimensions of the four bar mechanism…
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Q: A gaseous fuel has he following composition by volume – CH4 = 25%, CO= 10%, H2= 6%, C3H8=10%.…
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Q: A centroid is an object's geometric center. For an object of uniform composition, its centroid is…
A: Given: a = 1.5 ft b = 3.74 ft c = 2.45 ft d = 0.7 ft The coordinate of the center of the circle :…
Q: 1. If the flywheel with radius, r= 0.25 m rotates with an angular velocity of @= 3 rads¹¹ and…
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Q: k₁ www b 777 y(t) m k₂. wwwwwwx(1) 77 he system in the figure shown above y(t) and y(t) are…
A: Given,
Q: Consider the heat conduction in a metal rod 30 cm long, insulated on its lateral side as well as its…
A: Given: L = 30 cm Insulated on both ends Initial condition: u(x,0) =60-2x To find: Transient…
Q: The radiator cap of an automobile engine is designed to maintain a pressure of approximately 15…
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Q: 26 KN 13 12
A: Given,
Q: Locate (calculate) the X-X and Y-Y centroidal axes for the area shown. Make sure to draw the…
A: Given data:- Diameter of the hole=2in To find:-centroid axes of the given cross-section
Q: A steady-state system for producing power consist of a pump, heat exchanger and a turbine. Water at…
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Q: 10. Stress measured by the sensor in which instrument decays rapidly? O Strain gauges O Capacitance…
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Q: For a certain ideal gas, R =51.4 ftlb/lbR and k = 1.384 . (a) What are the values of cp and cv ? (b)…
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Q: Ideal vapor-compression refrigeration cycle functions at steady state. Working fluid is Refrigerant…
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Q: The frame shown is supported by a pin at A and a fixed support at D. There are internal hinges/pins…
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Q: Select the preferred diameter for an ASTM A227 cold-drawn wire that will have an ultimate tensile…
A: Given: A227 cold-drawn wire Ultimate tensile strength - 176 kpsi To find: Preferred diameter
Q: k₁= 150 W/m-°C KB-30 kc=50 KD=70 Ag = Ap T=370°C 2.5 cm A B D C 7.5 cm 5.0 cm 4.=0.1 m² T=66°C
A: To find: The heat transfer by conduction through the composite wall using thermal conductivity and…
Q: Design a variable stroke quick return mechanism with stroke ranges from 80mm to 220mm, fixed link is…
A: Given: Range of the stroke (PQ) from 80 mm to 220 mm. Length of fixed link or connecting rod→Lc=110…
Q: a) a sphere, 6 ft in diameter, contains oxygen at 300 psia and 80°f. how many drums 6 in. in…
A: Given D= diameter of sphere= 6ft Pressure P= 300psia Initial Temperature of O2 T= 80oF V=volume of…
Q: a. Resultant of the non-concurrent forces b. Magnitude of the moment at point A. c. Location of…
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Q: An unknown gas at p1=95psia and V1=4 ft3undergoes a process to p2=15psia and V2=16.56 ft3, during…
A: Given : p₁ = 95 psia V₁ = 4 ft³ p₂ = 15 psia V₂ = 16.56 ft³ dH = -83 Btu (- ve since decreased)…
Q: The 15-kg uniform slender rod is suspended at rest when the force of F = 145 N is applied to its…
A: Given data:- length of the rod (L)=3 m mass of the rod (m) =15 kg force applied (F) =145 N Angle…
Q: Which of the following is TRUE on what right a patent gives the IP owner? The right to infringe…
A: A patent is a type of intellectual property that gives the owner the right to exclude others from…
Q: If the force P and couple M is to be replaced with a single force , where is the point of…
A: Given: The load acting on A, P = 350 N
Q: 18 A 60-cm-high, 40-cm-diameter cylindrical water tank is being transported on a level road. The The…
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- What is the% C ratio of two different steels with 80% and equal austenite content at 724 C? please explain how to calculateExplain the phases shown in the attached image of a stress strain cureve for 0.15% carbon steelWhat is the marcosopic structure of metallic in low carbon and then high carbon steels .
- Make use of drawings of segments of the Fe-Cr phase diagram to illustrate the reason for theexistence of ferritic, martensitic and austenitic stainless steels by also noting the influence ofspecific alloying elements where applicable.If a eutectoid steel sample is heated to 800°C and then quenched in a cold-water bath then what would be the possible microstructure? Draw the microstructure and label it.What is the% C ratio of two different steels with 80% equal and equal austenite content at 724 C?
- What are they and what is their application in the production of the following steels: TTT diagrams of non-eutectoid steel TTC continuous cooling diagrams Tempering of martensiteExplain two important differences between martensitic and pearlitic transformations.1. What distinguishing features do eutectoid and martensitic transformations in steel have? Compare and contrast them in brief.
- Draw Fe-C binary phase diagram and compute percentage of the phases in eutectoid steel.Compute the volume percent of graphite VGr in a 3.3 wt% C cast iron, assuming that all the carbon exists as the graphite phase. Assume densities of 7.9 and 2.3 g/cm3 for ferrite and graphite, respectively. a. what is the weight fraction Wa? b. what is the weight fraction of graphite? c.what is the volume fraction of graphite?1) Give a brief explanation why the solubility of C is higher in y-iron than in alpha-iron. 2) Why must the samples be quenched rapidly to obtain high hardness?