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 .
- 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.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.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 martensite1. 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.
- Explain two important differences between martensitic and pearlitic transformations.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?