An aluminum bar with a cross-sectional area of 750 mm? is loaded as shown. What is the total change in length of the bar? EA = 70 X 10ʻ kN/m?. 12 kN 2 kN 4 kN 6 kN 2 m 2.5 m1.5 m-

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A: Neutral axis is the axis which passes through beam or shaft . It is the axis at which member are…

Q: why is P positive for stress A

A: The compressive stress is considered as positive and tensile stress is considered as negative.

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Q: Two polymer bars are connected to a rigid plate at B, as shown. Bar (1) has a cross-sectional area…

A: Given: The cross-sectional area of bar 1 is 1.52 in2. The elastic modulus of bar 1 is 2000 ksi. The…

Q: Can we use czmesh command with contact element to modeling debonding?

A: When czmesh command is used with elements with more than one stiffness no. then it shows an error.

Q: The aluminum rod AD (E=73 GPa, a=23x10-6/°C) has a diameter of 15 mm and is attached to the rigid…

A: Given E=73 GPa, a=23x10 -6/°C  diameter =15 mm temperature T, = 30°C. temperatureT2 = -20°C,

Q: An aluminum alloy [E = 67 GPa; v=0.33; a = 23.0 × 10-6/°C] plate is subjected to a tensile load P.…

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Q: A steel angle iron, loaded in compression is added to a structure in order to increase its rigidity.…

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Q: Given the angle of rotation is small and the materials remain linear elastic, which statement below…

A: Objective: To choose the incorrect statement corresponding to the twisting of circular shafts.…

Q: The pin-connected structure shown consists of a rigid bar ABCD and two axial members. Bar (1) is…

A: Guven that : Bar (1) steel : E  200 GPa , alpha  11.7 X 10-6/0C A1 = 400 mm2 Bar (2) : E  70 GPa ,…

Q: An L-shaped elastic member with flexural rigidily EI is loaded as shown below +P a A B b Total…

A: We have to find the total strain energy due to bending

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A: Question is related to capillary action in small diameter tube.

Q: A steel rod having a length of 1m has a cross-sectional area of 100mm^2. It is subjected to an axial…

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Q: - Permanent deformation takes place after Yield point Select one: True False

A: True

Q: Link AB is to be made of steel for which the normal stress is 450 MPa. Determine the cross-sectional…

A: Given data,  Normal stress = 450 MPa Angle = 35 ° Point load = 20 kN UDL = 8 kN/m To find out the…

Q: Explam how the total stess at a distance z be determined from the figure below Com ground surface…

A: For multi layered soil Total stress is given by :σt=∑ γtγ=unit weightst=thickness of each layer

Q: This is a determinate O Primary Structure O Virtual System Real Cus Dool Sustom

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Q: At which point on the design P-M interaction diagram is the design flexural strength largest? Pure…

A: Ans-  Balanced failure point (CCL limit)  explanation is given in next step

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A: Structural system- A structural system can be defined as the structure which helps in resisting the…

Q: Question 24 Which one of these microfibrillar angles in the illustration is expected to be stronger…

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Q: The degree of static indeterminacy (D,) degree of indeterminacy (D) for the plane frame and the…

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Q: eurie the formula) d= M K wher, M- momint Ka d,

A:

Q: Q.2 The bar is made of an aluminium alloy having a stress-strain diagram that can be approximated by…

A: Solution: Given: Bar is made of an aluminium alloy ∈Max=0.05

Q: fixed fixed pin fixed tato

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Q: The torsional assembly shown in figure below consists of a solid bronze (GB = 45 GPa) shaft C and a…

A: It is asked to find shear stress in Aluminium, Bronze and Steel.

Q: Total deformation Can be ab teined by in tegratug dx %3D ds %3D Wzt Wi -WZ.x

A: Integrate to get axial deformation formula δ=∫dδ=PE∫0Ldxw2+w1-w2Lxt2+t1-t2Lx

Q: Nonrigid structures offers negligible resistance to its change of shape and would often under its…

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Q: An L-shaped elastic member with flexural rigidity El is loaded as shown below: Total strain energy…

A: GIven data, For L shaped elastic material to find total strain energy in the ember

Q: Rock hardness depend on nature of bond material and independent on * .hardness of its component

A: To find: Whether the statement is true or false

Q: A rigid plate C is used to transfer a 20-kip load P to a steel (E = 30,000 ksi) rod A and to an…

A: Detailed solution is provided below :

Q: Identify the structure stability

A: To find:- structural stability

Q: obtain the shape factor for a eircular section.

A: Shape factor for a circular section:-

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Q: An aluminum rod is rigidly attached between a steel rod and a bronze rod as shown in Figure P-108.…

A: Given data in question  Area Stresses Loads To find out  Maximum value of P so that stresses should…

Q: In using the method of consistent deformation in analysing structures, the compatibility equation…

A: This is a basic method to analyse Redundant structure taking force or reaction are unknown. To find…

Q: The pin-connected structure consists of a rigid beam ABCD and two supporting bars. Bar (1) is an…

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Q: The stress parallel to the surface of the material is called_ A Shear Stress B Normal Stress C)…

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Q: Elastic deformation, Ductile deformation and Permanent stage are the three stages of deformation…

A: True only We know that the material which is subjected to external loads then it will Start…

Q: A nswers: a) ₁ = 0₂= (1) i i a C C b MPa MPa (2) D L2

A: