Calculate the maximum shear stress in each material

Assignment Help Civil Engineering
Reference no: EM13549236

1.The motor A delivers 3000 hp to the shaft at 1500 rev/min, of which 1000 hpis removed by gear B and 2000 hp is removed by gear C. Determine

(a) the maximum shear stress in the shaft; and

(b) the angle of twist of end D relative to end A. Use G ¼ 12 106 psi for steel, and assume that friction at bearing D is negligible.

2.The solid compound shaft, made of three di¤erent materials, carries the two torques shown.

(a) Calculate the maximum shear stress in each material.

(b) Find the angle of rotation of the free end of the shaft. The shear moduli are 28 GPa for aluminum, 83 GPa for steel, and 35 GPa for bronze

Reference no: EM13549236

Questions Cloud

Write the matlab statements required to calculate and print : A belt is wrapped around a pulley for 180 degrees. The loose-side belt tension is 100 lb and the coefficient of static friction is 0.30. Calculate the maximum belt tension if motion is impending. Assume A) a flat belt and B) a V-belt with a groobe an..
What are the expected value and standard deviation : What are the expected value and standard deviation of the difference between morning and evening waiting times on any single day? E. What are the expected value and standard deviation of the difference between total morning waiting time and total eve..
What is your best guess of the students total : What value of ? minimizes the error of this prediction? In other words, what is your best guess of the student’s total (exam 1+ exam 2) score?
Determine the velocities and u and w and the speed of the : Determine the velocities and u and w and the speed of the flow along the streamline at (3,2). Determine the slope of the streamline in degrees from horizontal. Determine the acceleration at the point. Determine the pressure at the point (3,2) in N/m2..
Calculate the maximum shear stress in each material : The motor A delivers 3000 hp to the shaft at 1500 rev/min, of which 1000 hpis removed by gear B and 2000 hp is removed by gear C. Determine
Determine the outer surface temperature and the rate of heat : Considering both radiation and convection heat transfer, determine the outer surface temperature and the rate of heat transfer though the roof.
Determine the internal normal force at point e in : Battered piles are used on many construction projects as a permanent part of the element being constructed. Does this construction method have any play in the construction of a temporary earth retention system?
Find the mass of the vehicle and the stiffness and damping : An automobile modeled as a single-degree-of-freedom system free to vibrate in the vertical direction. In a free vibration test the amplitude of oscillation is observed to decrease from 20mm to 2 mm in one cycle which takes 3 seconds.
Discuss the role water conditions plays in the planning and : Construction dewatering plays are very large role in the todays construction arena. Discuss the role water conditions plays in the planning and design of a temporary earth support system.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Consolidation ratio of the soil at the unloaded condition

An increment of vertical stress of150kpa compress the sample to a void ratio of1.43. What is the over consolidation ratio of the soil at the unloaded condition.

  Determine the distance that the piston is displaced

a vertical 12-cm diameter piston-cylinder device contains an ideal gas at the ambient conditions of 1 bar and 24 degrees C. Initially, the inner face of the piston is 20 cmfrom the base of the cylinder.

  Determine the concentration and temperature

The following boundary conditions apply at x=0, ca = Keqcao and T=To and at x=L, (dco/dx)=0 and (dT/dx)=0. Determine the concentration and temperature profiles for this system.

  Determining transformed moment of inertia

Determine the transformed moment of inertia for the beam using steel as the reference material. Express your answer in in^4 to the nearest 0.1 in^4.

  Determine the amplitude of steady-state deflection

The motor in the unit runs at 300 rpm and produces an unbalanced force of 60 lb at this speed. Neglect weight of the beams and assume 1% viscous deflection in the system; for steel E=30,000 ksi.

  Cylindrical pressure vessel with hemispherical ends

A cylindrical pressure vessel with hemispherical ends has a 2.5-m radius and a 5-mm wall thickness. It contains a gas with pressure pi = 6×10 5 Pa and the outer wall is subjected to atmospheric pressure p 0 = 1 × 10 5 Pa.

  What types of proteins had to have been degraded to isolate

What types of proteins had to have been degraded to isolate theDNA? Why is DNA considered to be an acid?

  Elevation and stationing of the low point

A 1600 ft long sag verical curve (equal tangent) has a pvc at station 1200+00 and elevation o 1500 ft. the initial grade is -3.5% and the final grade is 6.5%. determine the elevation and stationing of the low point, pvi and pvt.

  What pressure in mpa must be applied to water to reduce

At 25 C, approximately what pressure in MPa must be applied to water to reduce its volume by 2%

  Determine max pressure at bottom of gate 2

Find max pressure at bottom of gate (psi) 2. Total horizontal force on gate 3. moment about the bottom of the gate

  What are the concentrations of cl- and br-

AGNO3 is added to a solution containing 0.001 mol Cl- amd 0.001 mol Br- per liter. What are the concentrations of Cl- and Br- remaining when AgCl just begins to precipitate?

  Wat is the magnitude of the buckets acceleration at instant

Jose is swinging a small bucket of water by a rope over his head at a constant angular speed of dot=10rad/s. The rope is Length L=1m and the combined mass of the bucket and water is 4kg.

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