Determine diameter of the shaft at allowable shear stress

Assignment Help Civil Engineering
Reference no: EM13300114

The steel uniform shaft has four pulleys attached to it and frictionless bearings at its ends. The pulley at B is connected to a motor that is driving the system. The other three pulleys are consuming the power delivered by Pb . Pa = 20kW, Pb = 75kW, Pc = 30kW and Pd = 25kW and the shaft is rotating at 120rpm. Determine the diameter of the shaft if the allowable shear stress is 50MPa.

Reference no: EM13300114

Questions Cloud

Find diameter of the shaft for maximum rotation in a and c : The uniform steel shaft has two gears attached to it at B and C, two frictionless bearings, and the motor. The motor generates 15kip·in and the gears consume 10kip·in and 5kip·in. Find the diameter of the shaft if the maximum rotation between A an..
What maximum current can the wire handle : A wire cable is rated to have a maximum power of 308 W. If the potential difference is 110 V, what maximum current can the wire handle
Does the strategy build on current competencies : Briefly describe the strategy and why you picked it as one of the top five - Does the strategy build on current competencies and foster horizontal relationships among brands?
Explain titrate the excess potassium dichromate : If 0.5mL of .3% (mass) ethanol is oxidized with 10mL 0.005M K2Cr2O7 , what volume of 0.05M Fe(NH4)2(SO4)2.6H2O is needed to titrate the excess potassium dichromate
Determine diameter of the shaft at allowable shear stress : The steel uniform shaft has four pulleys attached to it and frictionless bearings at its ends. The pulley at B is connected to a motor that is driving the system. The other three pulleys are consuming the power delivered by Pb .
Explain the nh2 group of aniline is an ortho/para director : Using resonance structures, show why the NH2 group of aniline is an ortho/para director in electrophilic aromatic substitution
Determine diameter of solid shaft if it is to transmit 50hp : If the allowable shear stress is 15ksi, determine the diameter of a solid shaft if it is to transmit 50hp at a frequency of (a) 900rpm, (b) 1800rpm
Determine the dispersion of the slab : A light beam containing red and violet wavelengths is incident on a slab of quartz at an angle of incidence of 25.2°. Find the dispersion of the slab
What will the resultant force : What will the resultant force

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the layout for a set of no-3 u-stirrups with fy

A concrete beam that is simply supported sustains a uniform live load of 1.8 kips/ft and a uniform dead load (not including self weight) of 1 kips/ft on a span of 24 ft. Determine the layout for a set of No.3 U-stirrups with Fy=60 ksi and F'c=3.5 ..

  Calculate the ratio of area to volume for unit cube

calculate the ratio of area to volume for unit cube a unit sphere in inscribed inside the cube, and as write cylinder inscribed inside the cube.

  Magnitude of shaft work obtained from the turbine

If the amount of heat transfer in the HE unit is 2460 kJ per kg of steam, what is the magnitude of shaft work obtained from the turbine in kW?

  What equal year-end withdrawls can be made each year

If a single deposit of $15,000 is invested at 2.75% yearly interest, what equal year-end withdrawls can be made each year for 10 years, leaving nothing in the fund after the 10th withdrawl

  Find e for tendon to be concordant

Find e1, e2, e3 for tendon to be concordant - find deflection at those location

  Compute the station and elevation of the curve turning point

Set up a table showing curve elevations at the PVC, at the PVT, and at the half-station points along the curve. Compute the station and elevation of the curve turning point.

  Minimizing the tension tab

What should TAC , TAB and the acute angle ? between TAB and the vertical to minimize the tension TAB ? Take o and W = 1,000 N. Hint: Consider various possible force triangles and decide on inspection how to minimize TAB.

  Shear and bending moment expressions

Show or formulate the shear and bending moment expressions for each board, and plot/draw the shear and bending moment diagrams of the boards.

  Calculate the wet density in pounds per cubic feet

A small chunk of the original sample had a wet weight of 140.9 grams and weighed 85.2 grams after drying. Compute the water content, using the correct number of significant figures.

  What is the ratio of the magnitude of e2 to the magnitude

What is the ratio of the magnitude of E2 to the magnitude of E1? You may neglect the effects of gravity on the proton.

  Calculate the presence worth over a 5 year period

The cost for maufacturing a component used in intelligent interface converters was $23000 the first year. The company expects the cost to increase by 2% each year. Calculate the presence worth over a 5 year period at an interest rate of 10% per ye..

  Determine the bod

A Biodegradable industrial wastewater (paper production) has a COD of 600 mg/L. If the BOD progression follows first-order kinetics with a rate constant = 0.10 per day, determine the BOD.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd