55mm 0mm R2 R1 5mm Omm 13mm H P=20 15mm A B
Q: R14 Draw the three projections of this solid
A: According to the details provided in the question, we need to calculate three projection views.
Q: Forced air at T∞ = 25°C and V = 12 m/s is used to cool electronic elements on a circuit board. One…
A:
Q: Assuming the pulley system below is weightless and frictionless, determine the distance (d2) when a…
A:
Q: Q11) For radial system (cylinder) with one dimension, steady state, no heat generation. Determine…
A: To find: Heat transfer in a cylinder.
Q: Ex) Using a Video camera, it is observed that when a ball is kicked from A as shown in fig it just…
A: Given dataVertical distance the ball travelled = H2 = 4 mHorizontal Distance the ball travelled = R2…
Q: Q17) The unit of thermal conductivity (k) is: B) w/m k C) m/sec A) w/m e The unit of thermal…
A: Find the unit of thermal conductivity and thermal diffusivity and heat transfer coefficient.
Q: Q5. Choose the correct answer for each of the following: 1- The efficiency of the Otto cycle is…
A:
Q: Picking a career requires effective procedures. These are some of the pillars that make up…
A:
Q: Find the efficiency of carnot engine whose source and sink are at 927° C and 27° C.
A:
Q: PROBLEM 3.1 Determine the torque T which causes a maximum shear stress of 70 MPa in the steel…
A:
Q: F6-19. If the beam is subjected to a bending moment of M = 5 kN m, determine the bending stress…
A: Find the bending stress at point A.
Q: An axial load P is applied to the rectangular bar shown. The cross-sectional area of the bar is 398…
A: Given Area, A = 398 mm2 Angle = 90 - 61 = 29o Load, P = 88 kN Find Normal…
Q: 1. For o= 150 MPa and o= 20 deg, the normal stress on inclined plane AB is best given by 145 MPa-…
A:
Q: Water flows through a 75 mm diameter pipe at a velocity of 3 m/s. Find a. the volume flow rate in…
A: Given, Diameter of the pipe = d = 75 mm = 0.075 m Velocity of water = v = 3 m/s For water, Density…
Q: The curved rod in the figure below has a radius r and is fixed to the wall at B. Determine the…
A:
Q: Air flows steadily at the rate of 1 kg/s through an air compressor at 10 m/s, 100 kPa and 1 m3/kg…
A: The rate of work done is -259.968 kW. (Negative sign indicates, work input is required to drive the…
Q: D 50 lb-ft B 4 in. 30 6 in. A.
A:
Q: Assuming the pulley system below is weightless and frictionless, determine the reaction force (FR)…
A: According to the details provided in the question, we need to calculate RECTION "Fr".
Q: PROBLEM 3.2 Determine the maximum shear stress caused by a torque of magnitude T= 800 Nm. [Ans. 87.3…
A:
Q: The global average sensible heat flux is 17 W/m2. Use the following information to estimate the…
A: GivenSHF=17 W/m2Q=520×1012 m3/yrLHV=2.5×103 kJ/kg=2.5×106 J/kg R=6400km
Q: The 2.5-Mg van is traveling with a speed of 137 km/h when the brakes are applied and all four wheels…
A:
Q: A 20 MW back-pressure turbine receives steam at 4 MPa and 300°C, exhausting from the last stage at…
A: Introduction: Turbine: Water driven machines are characterized as those machines which convert…
Q: For the truss and loading shown, determine the magnitude of the normal stress(in psi) in member CE,…
A:
Q: In general, fluid motion may be driven primarily by inertial forces, primarily by buoyancy forces,…
A: 1) In case of fluid motion driven primarily by inertial forces, FORCED CONVECTION dominates. 2)In…
Q: 15.15 (B) The cast iron used in the manufacture of an engineering component has tensile and…
A:
Q: The following data refer to a two-stage vapour compression system: Condensing temperature = 40°C…
A:
Q: Cyclones are equipment used to remove particulate matter from atmospheric emissions whose removal…
A: given; Cyclones are equipment used to remove particulate matter from atmospheric emissions whose…
Q: 12-9. A particle moves along a straight line such that its position is defined by s (t- 3t2 + 2) m.…
A:
Q: The pump is to be connected to a rising main which has a diameter (D) of 400 mm and a length of 137…
A:
Q: A 5.32-kg disk A of radius 0.445 m initially rotating counter-clockwise at 436 rev/min is engaged…
A: The combined angular speed is 122.3 rpm in the counter-clockwise direction.
Q: Information about the clamp assembly in the figure is given below. Thread diameter 12 mm, root…
A: This problem is related to the mechanical holding device, like the bench vise, which is used to hold…
Q: he second moment of area about the centroidal x-axis (IXXcentroid) for the solid homogeneous eam…
A:
Q: The flow rate of air moving through a square 0.50-m by 0.50-m duct is 160 m3/min. What is the mean…
A:
Q: F6-18. If the beam is subjected to a bending moment of M = 10 kN m, determine the maximum bending…
A:
Q: tigue test specimen of a steel whose tensile
A: Given data Tensile strength= 125 ksi Number of cycle= 1000 Required Fatigue strength of the…
Q: compare and contrast mechanical properties of lead and plastic
A: Mechanical properties are the physical characteristics that a material shows when forces are…
Q: Q4/A/Determine the Maximum axial stress for a36-ftjoint of 7.625-in.OD.6.625in.ID,39 Ib/ft. N-80…
A:
Q: A pipe of diameter 300 mm and length 3500 m iss used for the transmission of power by water. The…
A:
Q: Ex 4: For a flow rate Of 2 m/s Of air (pg 12 N/m') what is the largest A2 that will cause water to…
A:
Q: Discuss the energy systems working from rest to completion of 400 meter track anf field event.
A: The most common energy method employed by elite athletes in a 400 m race is anaerobic glycolysis.…
Q: The figure below shows two solid homogenous rectangular beam sections with (breadth x depth)…
A:
Q: . What do we mean my physical as opposed to analytical and comprehensive as opposed to focused…
A: A prototype is a sample, model, or release of a product that was created to test an idea or…
Q: 0.5 kg of a certain gas is contained within a piston-cylinder assembly. The gas undergoes a process…
A:
Q: The pulley system below is in static equilibrium, where load W3 is 730 N, angle a = 500 and angle 0…
A:
Q: QUESTION 22 A hydraulio metal stamping machine must produce 12.000 parts per 8 hour shift The force…
A: Given data The machine has to produce 12000 parts in an 8 hour shift. Efficiency = 72% Maximum force…
Q: Problem 3 Consider the cross section shown below. Knowing that the vertical internal shear force at…
A: Shear stress at a and b.
Q: Find the efficiency of carnot engine whose source and sink are at 927° C and 27° C.
A: Given Maximum temperature, Tmax = 927oC = 1200 K…
Q: 18 mm PROBLEM 3.1 Determine the torque T which causes a maximum shear stress of 70 MPa in the steel…
A:
Q: Q6. Write whether each of the following is true (T) or false (F): 1- The Stirling cycle consists of…
A: 1. It is false that the Stirling cycle consists of two isothermal and two constant pressure…
Q: A piping tube with an outside diameter of 50 mm and wall thickness of 5 mm is used as a compression…
A:
Step by step
Solved in 3 steps with 2 images
- .17 A mountain-bike rider going uphill applies torque T = Fd(F = l5lb, d = 4 in.) to the end of the handlebars ABCD by pulling on the handlebar extenders DE. Consider the right half of the handlebar assembly only (assume the bars are fixed at the fork at A). Segments AB and CD are prismatic with lengths L, = 2 in.andL3 = 8.5 in, and with outer diameters and thicknesses d01 = 1.25 in. 101 = 0.125 in. and d03 = O.87in.,i03 = 0.ll5in, respectively as shown. Segment BC’ of length L, = 1.2 in. however. is tapered, and outer diameter and thickness vary linearly between dimensions at B and C. Consider torsion effects only. Assume G = 4000 ksi is constant. Derive an integral expression for the angle of twist of half of the handlebar tube when it is subjected to torque T = Fd acting at the end. Evaluate ‘b1-, for the given numerical1ues.A thin-walled aluminum tube of rectangular cross section (sec fig me) has a centerline dimensions b = 6.0 in. and b = 4.0 in. The wall thickness t is constant and equal to 0.25 in. Determine the shear stress in the tube due to a torque T = 15 kip-in. Determine the angle of twist (in degrees) if the length L of the tube is 50 in. and the shear modulus G is 4.0 x 106 psi.Solve the preceding problem using the fol low-data: W 8 × 21 section, L = 84 in., P = 4.5 kips, a = 22.5°.
- An elevated jogging track is supported at intervals by a wood beam AB (L = 7.5 ft) that is pinned at A and supported by steel rod BC and a steel washer at B. Both the rod (dBC= 3/16 in.) and the washer (dB= 1.0 in.) were designed using a rod tension force of TBC=415 lb. The rod was sized using a factor of safely of 3 against reaching the ultimate stress tru— 60 ksi. An allowable bearing stress sba= 565 psi was used to size the washer at B. A small platform HF is suspended below a section of the elevated track to support some mechanical and electrical equipment. The equipment load is uniform load q = 50 lb/ft and concentrated load WE= 175 lb at mid-span of beam HF. The plan is to drill a hole through beam ABaX £land install the same rod (dBC) and washer) dB) at both D and F to support beam HF. (a) Use s and to check the proposed design for rod DF and washer d,: are they acceptable? (b) Re-check the normal tensile stress in rod BC and bearing stress at 8 if either is inadequate under the additional load from platform HF. Re-design them to meet the original design criteria.Solve the preceding problem for a W 200 × 41,7 shape with h = 166 mm, h = 205 mm. rw = 7.24 mm, tE= ILS mm,andV = 38 kN.Two sections of steel drill pipe, joined by bolted flange plates at B, arc subjected to a concentrated torque 4000 kip-in. at x = 3 ft, and a uniformly distributed torque t0= 50 kip-ft/ft is applied on pipe BC. Let G = 11,800 ksi and assume that pipes AB and BC have the same inner diameter, d = 12 in. Pipe AB has a thickness tAB= 3/4 in., and pipe BC has a thickness tBC= 5/8 in. Find the reactive torques at A and C and the maximum shear stresses in each segment.
- Solve the preceding problem for a column with e = 0.20 in,, L = 12 ft, I = 2L7in4, and E = 30 × 106psi.Repeat Problem 11.2-14 using L = 12 ft, ß = 0.25 kips/in., ßRl= 1.5ßL2, and ßR2= 2 ßR1.A propeller shaft for a small yacht is made of a solid steel bar 104 mm in diameter. The allowable stress in shear is 48 MPa, and the allowable rate of twist is 2.0° in 3.5 meters. (a) Assuming that the shear modulus of elasticity is G = 80 GPa, determine the maximum torque that can be applied to the shaft. (b) Repeat part (a) if the shaft is now hollow with an inner diameter of 5d18. Compare values to corresponding values from part (a).
- What is the maximum power that can be delivered by a hollow propeller shaft (outside diameter 50 mm, inside diameter 40 mm, and shear modulus of elasticity 80 GPa) turning at 600 rpm if the allowable shear stress is 100 MPa and the allowable rate of twist is 3.0°/m?Solve the preceding problem for the following data: diameter LO m, thickness 48 mm, pressure 22 MPa, modulus 210 GPa. and Poisson's ratio 0.29Two sections of steel drill pipe, joined by bolted flange plates at Ä are being tested to assess the adequacy of both the pipes. In the test, the pipe structure is fixed at A, a concentrated torque of 500 kN - m is applied at x = 0.5 m, and uniformly distributed torque intensity t1= 250 kN m/m is applied on pipe BC. Both pipes have the same inner diameter = 200 mm. Pipe AB has thickness tAB=15 mm, while pipe BC has thickness TBC= 12 mm. Find the maximum shear stress and maximum twist of the pipe and their locations along the pipe. Assume G = 75 GPa.