I need the answer as soon as possible 7. If no resistance is encountered by displacement, such a substance is known as(a) fluid(b) water(c) gas(d) perfect solid(e) ideal fluid.

Ideal fluid is one which have following property : Incompressible Zero viscosity means no…

Answered: -. If no resistance is encountered by…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A spherical stainless-steel tank having an inner diameter ‘D’, is used to store naturalgas at a pressure of ‘p’. The properties of the steel are as follows: yield stress in tensionis ‘T’; yield stress in shear is ‘S’ and modulus of elasticity is ‘E’. The desired factor ofsafety with respect to yielding is ‘F.S’.Determine the minimum permissible thickness t min of the tank. (D (mm)=620)( p (MPa)=25)( T (MPa)=1000)( S (MPa)=440)( E (GPa)=208)( F.S=3.4)
Locate the center of gravity of the volume. The material is homogeneous.
A column (with initial dimensions x = 150 mm, y = 150 mm, and z = 1000 mm) is confined by a rigid material on its x-axis as shown. Take note that the column is free to elongate/shorten along the y- and z- axis. What are the final dimensions of the column when a load P₂ = 150 kN is applied? Also, determine the bearing stress along the x-axis developed between the column and the rigid material. Use G = 35 GPa and v = 0.33. Rigid material Front view P₂ Top view ➤X
3. A steel bolt through a 31-in long aluminum tube has the nut turned on until it just touches the end of the tube. No stress is introduced on the bolt or the tube. The temperature of the assembly is raised from 70 to 81 degrees Fahrenheit. The cross-sectional area of the bolt is 0.09 sq. inch and the cross-sectional area of the tube of 0.30 sq. inch. a. Find the thermal deformation (in inches) of the steel bolt. (Write your answer to 6-decimal places.) b. Find the thermal deformation (in inches) of the aluminum tube. (Write your answer to 6-decimal places.) c. Find the stress (in psi) induced in the steel bolt by the temperature change. d. Find the stress (in psi) induced in the aluminum tube by the temperature change.
5. A steel bolt through a 25-in long aluminum tube has the nut turned on until it just touches the end of the tube. No stress is introduced on the bolt or the tube. The temperature of the assembly is raised from 70 to 79 degrees Fahrenheit. The cross- sectional area of the bolt is 0.08 sq. inch and the cross-sectional area of the tube of 0.25 sq. inch. For steel: E = 30 x 106 psi, coefficient of thermal expansion = 6.5 x 10-6/°F For aluminum: E = 10 x 106 psi, coefficient of thermal expansion = 13.0 x 10-6/°F a. Find the thermal deformation (in inches) of the bolt. b. Find the thermal deformation (in inches) of the aluminum tube. c. Find the stress (in psi) induced in the bolt by the temperature change. d. Find the stress (in psi) induced in the aluminum tube by the temperature change.
The system shown is symmetrical, it consists of the axially deformable bars 1,2,3 and the uniform rigid bar of weight P. The material is aluminum with E=70GPa. It is required: a) Determine the axial forces in bars 1,2,3 as a function of P. b) If the allowable stress in traction is 150 MPa and the allowable stress in compression is 100 MPa, determine the maximum value of Q that you can have.
The value of the surface tension of an ideal fluid is a) zero b) unity c) infinity d) more than that of a real fluid
An aluminum rod is rigidly attached between a steel rod and a bronze as shown. Axial loads are applied at the positions indicated. Find the stress of each rod in MPa. Steel Aluminum Bronze A- 500mm? A = 400mm? A - 200mm 40KN 10KN 20KN 2.5m 2.0m 1.5m
PROBLEM 2 A tri metallic bar is uniformly compressed by an axial force P-12KN applied through a rigid end plate The bar consists of a circular steel core surrounded by brass and copper tubes. The steel core has a diameter l0mm, the brass tube has an oute diameter of 15mm and the copper tube has an outer diameter of 20mm E for steel =210Gpa, E for brass = 100GPA and E for copper is 120GPA Calculate the compressive stress of each metal due to force P
A cylindrical assembly consisting of a brass core and an aluminum collaris compressed by a load P (see figure). The length of the aluminum collarand brass core is 350 mm. the diameter of the core is 25 mm, and theoutside diameter of the collar is 40 mm. Also, the module of elasticity ofthe aluminum and brass are 72 GPa and 100 GPa, respectively.(a) If the length of the assembly decreases by 0.1% when the load Pisapplied, what is the magnitude of the load?(b) What is the maximum permissible load f^ if the allowable stresses inthe aluminum and brass are SO MPa and 120 M Pa, respectively?
This subject is Static of Rigid Bodies. Show your solution.
Q4 A beam made of the cross section shown below is made of an elastic- plastic material for which the yield stress is 360 MPa. (a) Find the plastic moment Mp (b) The maximum elastic moment Me (c) Also determine the distribution of the residual stresses in the beam after the plastic moment Mp is applied and then released Assume bending occurs about the x axis 40 mm 40 mm HF 225 mm- 40 mm Y +x 200 mm

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-. If no resistance is encountered by displacement, such a substance is known as a) fluid (b) water (c) gas (d) perfect solid (e) ideal fluid.