spring
Q: A cylindrical pressure vessel has an inner diameter of 5 ft and a thickness of 7 inches. There is a…
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Q: 2. Oil with a S.G. pf 0.82 is flowing in a pipe under the condition below (see figure). If the total…
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Q: High-P turbine Low-P turbine Reheater Boiler P4= Ps= Preheat |-Ⓡ Pump Condenser The following data…
A: Use the concept of ideal reheater to solve this problem.
Q: Which of the following statements is false in terms of increasing the efficiency of the ideal…
A: Option (C) Increasing the boiler pressure will increase the efficiency of the cycle and increase the…
Q: A flat plate with surface area of 3.4 m2m2 is sliding on a horizontal table with 4.2 mmmm thick oil…
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Q: A force F of magnitude 690 lb is applied to point C of the bar AB as shown. Determine both the x-y…
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Q: Tank build bro. Shown is a pressurized water vessel. What is the speed of the water exiting at point…
A: Cross-sectional area of A, AA=3.75*ABThe pressure at A, PA=4*PBDensity of water, ρ=997 kg/m3
Q: Babalik pa rin. A block attached to a spring oscillates back and forth on a frictionless To. If the…
A: GivenA block attached to a spring oscillates back and forth on a frictionlesssurface with a period…
Q: A flywheel in the form of a uniform disk 4 ft in diameter weighs 600 lbs. What is its rotational…
A: Diameter of a disk, D=4 ftWeight of the disk, W=600 lbs
Q: splacements and reaction
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Q: Wet saturated steam (x = 91.45%) at 16 bar (hf = 859 kJ/kg, hfg = 1935 kJ/kg) reducing valve is…
A: GIVEN DATA- AT 16 bar , hf=859KJ/kg , hfg=1935 KJ/Kg , x=91.45% AT 8 bar , hf =721 KJ/kg,…
Q: Problem 3) A shaft is supported by journal bearings at A and B (these only provide normal support…
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Q: The three components are as follows: u = 2xt– 3xyz + 6z v = x– yz + 4xyt w = 3x– 5yzt + yz Find…
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Q: Assume that friction in the suction line is negligible. Toluene @ 35C is pumped from an open…
A: Temperature of the Toluene, T=35oCDischarge tank pressure, P2=150 kPa=150*103 PaPump position from…
Q: Q1: The weldment shown in the figure is subjected to a force F. The hot-rolled steel bar has a…
A: we have to calculate the maximum force so that failure does not happen.
Q: In the arrangement as shown; Gate 'OA' has width of 2 m inside. Hinge passes through O and rope AB…
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Q: Question 4: Consider laminar flow through a very long straight section of round pipe. It is shown…
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Q: A pair of gears with 14.5° full-depth teeth are to transmit 5 hp at 1800 rpm of the pinion; mw= 2.5;…
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Q: friction t
A: FIg:FBD Fr=μN∑Fy=0N=mgcosθ∑Fx=0μN=mgsinθμmgcosθ=mgsinθμ=tanθ
Q: a force of magnitude pi is equals to 180 newtons is applied to the stationary machine handle as…
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Q: Completely solve and box the final answers. Write legibly 4. A single stage air compressor handles…
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Q: In order to bore the tapered hole a straight hole must be drilled or bored. Find the size of the…
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Q: A Rankine Cycle operates at a throttle pressure and temperature of 5 MPa and 450°C, respectively.…
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Q: A 30kW motor is used to drive a fan that has a total head of 98m. If fan efficiency is 60%, what is…
A: Soln:- Pinput = 30 Kw × 0.6 = 18 kW Head =h= 98 m ∆P = P × g × h = 1.2 × 9.81 × 98 =…
Q: Solve for the ratio of the initial to final speed of sound if an air expands isentropically from…
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Q: Waitlist Two masses A and B with masses 2m and 3m respectively are placed on a line 10 [m] apart. A…
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Q: A steel pipe with an outside diameter of 4.13 in. and an inside diameter of 3.69 in. supports the…
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Q: Determine the force in members AB, BC, and CE of the crane shown in Figure 3-1.
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Q: A Rankine Cycle operates at a throttle pressure and temperature of 5 MPa and 450°C, respectively.…
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Q: Large cut. From a circular disk with uniformly distributed mass M and radius R, a smaller circle of…
A: To determine the center of mass.
Q: 1. A horizontal bar AD with negligible mass is supported by a ball-and-socket at D and cables AB and…
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Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…
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Q: The p-v diagram all make sense, but the equations are unreadable. i dont understand where some units…
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Q: If the steam undergoes a process under Pv^1.296 = C, and the work steady flow is found to be 342.47…
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Q: 8.20 A quantity of air initially at 1 bar, 300 K undergoes two types of interactions: (a) it is…
A: At 1 bar, 300 K, we know that an amount of air experiences two r=types of interactions.(a) Paddle…
Q: Q1) A- A Rankine eyele operates between pressures of 60 bar and 60 kPa. The maximum eyele…
A: Q1: (A) Given: The boiler pressure, p1 = 60 bar The condenser pressure, P2 = 60 kPa The turbine…
Q: A wood beam carries the loading shown in the figure. Calculate the magnitude of the bending stress…
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Q: 3-4: Inlet steam at 17.5 MPa and 600 ˚C 6-1: inlet steam at a pressure of 11.16 kPa at a wetness…
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Q: i need the isometric of this projection
A: Refer the below image for the required isometric view for the given orthographic views.
Q: The axial stresses are 12 MPa C in the wood post B and 150 MPa T in the steel bar A as shown below.…
A: Answer: (a) The load P is 70875 N. (b) The minimum diameter for pin C is 22.62 mm. (c) The minimum…
Q: A space to be air-conditioned has a sensible heat load of 34.9 hp and a latent heat load of 6.97 hp.…
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Q: Determine the manometer reading as shown in the figure, when the velocity of fluid flowing through a…
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Q: Boink! A pendulum of mass M₁ = 3.50 [kg] is released from rest at a height of 0.500 [m] from the…
A: Given data Mass of ball one (M1)=3.5 kg Mass of ball two (M2)=2kg Height (H)=0.5 m
Q: Use the method of sections to compute the force in members DF, EF, and EG of the cantilever truss…
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Q: A 1000 kg crate is to be supported by the rope and Pulley arrangement. Determine the required…
A: Mass of the crate, m=1000 kg
Q: Determine the shear force 7.59 ft to the right of point A for the beam shown belowif T = 1094 lb ft,…
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Q: The water flows through a pipeline 1.2m diameter at a velocity of 3m/s which bifurcates at a…
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Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 80…
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Q: Completely solve and box the final answers. Write legibly Draw the shear and bending moment…
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Q: Problem 4) The members shown below are fixed at the wall supports A and D. There is a pin at the…
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- A bumping post at the end of a track in a railway yard has a spring constant k = 8.0 MN/m (see figure). The maximum possible displacement d or the end of the striking plate is 450 mm. What is the maximum velocity vmaxthat a railway car of weight W = 545 kN can have without damaging the bumping post when it strikes it?A bumper for a mine car is constructed with a spring of stiffness k = 1120 lb/in. (see figure). If a car weighing 3450 lb is traveling at velocity v = 7 mph when it strikes the spring, what is the maximum shortening of the spring?A closed-coil helical spring is to have stiffness of 900 N/m in compression with a maximum load of 45 N and a maximum shearing stress of 120 N/mm2.The length of the spring is 45 mm. find the wire diameter, mean coil radius and the number of coils. Take C= 40000 N/mm2
- In a compound helical spring, the inner spring is concentric with the outer spring, but is 9 mm shorter. The outer spring has ten coils of mean diameter 24 mm, and the wire diameter is 3 mm. Find the stiffness of the inner spring if an axial load of 150 N causes the outer spring to compress 18 mm. If the mean coil diameter for the inner spring is 15.94 mm, find the wire diameter of the inner spring when it has eight coils. Both the springs are made of the same material having G = 77 GPa.A motor drives a shaft at 12 Hz and delivers 20 kW of power as shown in Fig.4. (a) If the shaft has a diameter of 30 mm, what is the maximum shear stress τmax in the shaft? (b) If the maximum allowable shear stress is 40 MPa, what is the minimum permissible diameter dmin of the shaft? A solid circular bar of diameter d = 50 mm is twisted in a testing machine until the applied torque reaches the value T = 500 Nm as shown in Fig.4. At this value of torque, a strain gage oriented at 45 ° to the axis of the bar gives a reading ε =339 ×10-6 . What is the shear modulus G of the material?Q.5 A concentric spring for an aircraft engine valve is to exert a maximum force of 5000 N under an axial deflection of 40 mm. Both the springs have same free length, same solid length and are subjected to equal maximum shear stress of 850 MPa. If the spring index for both the springs is 6,Find:1. The load shared by each spring2. The main dimensions of both the springs3. The number of active coils in each spring.Q.6 A semi-elliptical laminated spring is made of 50 mm wide and 3 mm thick plates. The length between the supports is 650 mm and the width of the band is 60 mm. The spring has two full length leaves and five graduated leaves. If the spring carries a central load of 1600 N,Find :1. Maximum stress in full length and graduated leaves for an initial condition of no stress in the leaves.2. The maximum stress if the initial stress is provided to cause equal stress when loaded.3. The deflection in parts (1) and (2)
- A closely coiled helical spring is made of 10 mm diameter steel wire, the mean diameter of the coil is 68.4 mm and there are 8 coils. Taking the modulus of rigidity as 100 kN/mm2, (a) find the stress in the wire, in N/m2, when carrying an axial load of 807N, (b) the deflection, in mm, and (c) the spring rate in N/mm. Express your answer in 3 decimal places.The shaft, is driven by pulley B from an electric motor. Another belt drivefrom pulley A is running a compressor. The belt tensions for pulley A are 1500 N and 600 N. The ratioof belt tensions for pulley B is 3.5. The diameter of pulley A is 150 mm and the diameter of pulley B is 480 mm. The allowable tensilestress for the shaft material is 170 MPa and the allowable shear stress is 85 MPa. Taking torsion andbending factors as 1.25 and 1.75 respectively, find the shaft diameter.Also find out the dimensions for a hollow shaft with outside diameter limited to 30 mm. Compare theweights of the two shafts. [Ans. 30 mm ; 24 mm ; 1.82 Given Length CD=350mm Length AB=150mm Length BD=100mm The total length is CD =350A keyed sprocket delivers a torque of 778.8 N - m thru the shaft of 54 mm OD. The key thickness is 1.5875 cm and the width is 1.11 cm. Compute the length of the same key. The permissible stress value of 60 MPa for shear and 90 MPa for tension. A. 39.12 cm B. 4.82 cm C. 52.22 cm D. 4.32 cm
- The disc clutch of an automobile is carried on a 2-inch 6-splined shaft and not to slide under load. The nominal dimensions are as follows: b = 0.25 D; t = 0.075 D and d = 0.85 D. The hub length of 150 % of shaft diameter. Determine the total horsepower transmitted at 3,600 rpm, if the yield strength of the shaft is 1,400 psiA torsion dynamometer is fitted on a turbine shaft to measure the angle of twist. It is observed that the shaft twists 1.5° in a length of 5 metres at 500 r.p.m. The shaft is solid and has a diameter of 200 mm. If the modulus of rigidity for the shaft material is 85 GPa, find the power transmitted by the turbine.A spring sustains 200 ft-lb of energy with a deflection of 3’’. Assume that the mean coil diameter is 7 times the wire diameter and that the allowable stress is 100ksi. Determine the wire diameter.