Question: A solid shaft has to transmit 225 kW at 250 r.p.m. Taking allowable shear stress as 70 N/mm2, find suitable diameter for the shaft, if

A solid shaft has to transmit 225 kW at 250 r.p.m. Taking allowable shear stress as 70 N/mm2, find suitable diameter for the shaft, if the maximum torque transmitted at each revolution exceed the mean
by 10%.

Step by Step Solution

★★★★★

3.44 Rating (151 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

dia... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Civil Engineering Questions!

A solid shaft has a diameter of 40 mm and length of 1 m. It is made from an elastic-plastic material having a yield stress of t Y = 100 MPa. Determine the maximum elastic torque T Y and the...

The steel step shaft has an allowable shear stress of Ï allow = 8 MPa. If the transition between the cross sections has a radius r = 4 mm, determine the maximum torque T that can be applied. 50...

A solid circular shaft AB of diameter d is fixed against rotation at both ends (see figure). A circular disk is attached to the shaft at the location shown. Tallow Disk

A solid shaft has to transmit 112.5 kW at 250 r.p.m. Taking allowable shear stress as 70 N/mm2 find suitable diameter for the shaft, if the maximum torque transmitted at each revolution exceeds by...

Using a maximum allowable shear stress of 70 MPa, find the shaft diameter needed to transmit 40 kW when (a) The shaft speed is 2500 rev/min. (b) The shaft speed is 250 rev/min.

Repeat Prob. 357 with an allowable shear stress of 20 kpsi and a power of 50 hp. Repeat Prob. 357, Using a maximum allowable shear stress of 70 MPa, find the shaft diameter needed to transmit 40 kW...

A hollow circular shaft for use in a pumping station is being designed with an inside diameter equal to 0.75 times the outside diameter. The shaft must transmit 400 hp at 400 rpm without exceeding...

The built-up shaft is designed to rotate at 450 rpm. If the radius of the fillet weld connecting the shafts is r = 13.2 mm, and the allowable shear stress for the material is Ï allow = 150 MPa,...

The built-up shaft is to be designed to rotate at 450 rpm while transmitting 230 kW of power. Is this possible? The allowable shear stress is Ï allow = 150 MPa. 100 mm 60 mm

The built-up shaft is designed to rotate at 720 rpm. If the radius at the transition on the shaft is r = 7.5 mm, and the allowable shear stress for the material is allow = 60 MPa, determine the...

Provide a brief explanation of the proper business process involved in this case. For example: What should have been the proper document flow, personnel involved, authorization(s) required, etc.? For...

The table shows the total assets (in billions of dollars) of individual retirement accounts (IRAs) and federal pension plans for nine years. The equation of the regression line is y = 0.177x +...

1The height, y metres, of an object projected directly upwards from the ground can be modelled by 171-5, where is the time in seconds after it leaves the ground. (i) Find the height of the object 2.5...

Write the given system as a set of scalar equations. Let x' = col (x1'(t), X2'(t), X3'(t)- 0 1 0 9 x' = 0 0 1 x+ t -118 6. X1 (t) = X2'(t) = X3'(t) =

Write the given system in the matrix form x' = Ax +f. dx =t'x-y-z+t dt dy ='z-8 dt dz = tx-y- 2z - e dt Express the given system in matrix form.

summarize your opinion of unions in organizations form the industrial relations orientation assessment. how might your opinion/perspective help or hinder an organization participating in...

1. What are some of the differences that exist between corporate taxation and individual taxation? Why do you believe these differences exist? 2. What are the reporting requirements for corporations?...

Let A A and B B be two events with probabilities P ( A ) = 0.4 P(A)=0.4 and P ( B ) = 0.2 P(B)=0.2. Which of the following must be true

Current Attempt in Progress An automobile engine supplies power, \ ( P = 2 3 0 \ mathrm { hp } \ ) , at a rotational speed of 3 9 0 0 rpm to a driveshaft. If the allowable shear stress in the...

A solid steel shaft of 200 mm diameter transmits 5MW at 500 rev/min. It is proposed to alter the horsepower to 7 MW and the speed to 440rev/min and to replace the solid shaft by a hollow shaft made...

(C) Prove that a hollow shaft is stronger and stiffer than a solid shaft of same length and weight and made of same material. (D) A solid cylindrical shaft is to transmit 300 kW at 100 r.p.m. (i) If...

Using the MATLAB PDE Toolbox (or equivalent), develop an FEM solution for the torsion of a cylinder of circular section with circular keyway as shown in Exercise 9.23. Verify the result of Exercise...

A hollow shaft has an external diameter of 100 mm and internal diameter of 70 mm. It transmits 750 kW of power at 1200 rev/min. Determine and draw the maximum and minimum shear stress and the angle...

Activity 4 : You have completed the tasks that your boss left you to do prior to his return, so you now have lime to resume your normal activities in Automotive Design Support. The R 8 D department...