Are the wedge grips suitable for tests of brittle materials? Explain

Q: What is the optimal thickness of a plate sheet that can be punched out if the design stress is about…

A: Yield stress=design stress/factor of safety                =200/5= 40psi Shear area=πD*t=π*2*t

Q: With a suitable example explain the difference between True stress-strain and Engineering stress-…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: Explain the principle used in the fatigue test with advantages, disadvantages, and applications.

A: Explain the principle used in the fatigue test with advantages, disadvantages, and applications.

Q: t safety, the maximu on the rod is limited must be at least 10 eform elastically whe

A: Given data  Load= 50 tones Allowing stress = 150kg/mm2/ required  Rod diameter

Q: Estimate the 10³-cycle fatigue strength for rotating bending and also the bending endurance limit…

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Q: I need a clear answer by hand, not by keyboard and fast answer within 20 minutes. Thank you | dybala

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Q: Fatigue cracks may happen due to weakening of surface layer in hot working. Select one: True False

A: Given :-  Fatigue cracks may happen due to weakening of surface layer in hot working. Select one:…

Q: Tensile test under 40,000 N load was applied to a low carbon steel with a sample diameter of 6 mm.…

A: load on carbon steelP=40000Ndiameter of steel rod d1=6mmdiameter of specimen under load decrease to…

Q: I C1040, OQT 1000°F, ultimate strength is approxima

A: Ultimate Strength:- The maximum resistance to fracture of a material is measured by its ultimate…

Q: 8 mm long is subjected to a uniaxial stress đo = 120 MPa. Determine the stress intensity factor Kị.…

A:

Q: explain linear stress variations,

A: As per Hooke's law in any material the stress induced is directly proportional to…

Q: Draw a neat diagram of the relationship between fatigue stress and the number of loading cycles and…

A: Need to draw- diagram of the relationship between fatigue stress and the number of loading cycles

Q: (i) Determine the Force applied on an aluminum specimen subjected to Brinell hardness test. If the…

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Q: Explain the guidelines to develop for the criteria for selection of a material -

A: Following are the guidelines to develop for the criteria for selection of a material - 1. Identify…

Q: Rank the curves based on the change in strain that occurs during the necking phase. Rank the curves…

A: Various stages shown on the stress-strain diagram are: Proportionality limit Plastic limit Necking…

Q: With suitable sketches of the relationship of friction force and applied load, briefly explain the…

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Q: The maraging steel is expected to withstand an applied force of 50 tones. To assure asufficient…

A: given; →applied force(F)=50 tones   (or)                           =45359.2kg→maximum allowable…

Q: Using the Griffith criterion, what is the strength of a piece of soda-lime-silica glass that…

A: The strength of a piece of soda-lime-silica glass is 102 MPa.

Q: Discuss the effects of applying a torsional loading to a long straight member?

A: Torsional Loading causes the deformation of the straight member about its longitudinal axis. It is…

Q: 1. Describe tensile test in detail considering the steps. Define stress, strain (equations and…

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Q: Why is it crucial to determine the angle of repose and angle of friction of different grain?

A: The point of rest is significant for the plan of handling, stockpiling, and conveying frameworks of…

Q: Explain the difference between brittle and ductile materials?

A: The difference between brittle and ductile materials is provided below

Q: What is fatigue loading? Explain why it is dangerous.

A: The initiation and propagation of the crack in a material due to cyclic loading is called as…

Q: Poisson's ratio?

A: Given; A metallic rod of; l=500 mmD=50 mmTensile force, F=100 kN∆l=0.015 mmPoisson's ratio ?

Q: . By referring to a sketch showing a stress concentration, describe the phenomenon of crack…

A: DISCLAIMER: Since you have asked multiple questions, we will solve the first question i.e. 7 for…

Q: Stresses applied to plastically deform the metal are usually compressive. O F

A: To get the material plastically deformed it is necessary that stresses are applied beyond the…

Q: Which metal often does not have a well-defined yield point and which procedure is suitable to yield…

A: Answer : Yield point : It is defined as that point after which material does not regain its original…

Q: 7. Which one is coarser? (a) Abrasive paper: 180 grit paper or 320 grit paper ANS: (b) ) Metal…

A: Given: Grit is the size sandpaper, used to rating of the sandpaper. The grit ranges from MACROGRITS…

Q: Why are cracks & notches prone to fracture propagation?

A: For any kind of crack or rapture in an object, there multiple factors that bring about failure.…

Q: If the number of fatigue is smaller than the number of yield, would that be safe or not? and why?…

A: When machine parts are subjected to fluctuating loading it is called an fatigue, repeated or…

Q: Illustrate the four basic operations of volumetric deformation. Indicate next to each illustration…

A: Volumetric Deformation.

Q: Give me answer  both c and d. I don't want single answer. Thank you  (c) Provide the reasons for…

A: The reasons behind ensuring tension member slenderness can't more than 300  because while designing…

Q: Discussion: a failure of aluminum under bending? 2- What do you expect if the bending experiment has…

A: To find :- Reasons

Q: Enter your answer in units of MPa to 1 decimal plac

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Q: Why fracture strain for metals (Aluminum, Mild Steel) in pure share is higher than pure tension?

A: fracture strain for metals (Aluminum, Mild Steel) in pure share is higher than pure tension because

Q: Q14. hardness number. Based on Figure Q14, if the indentation load is 50 kgf, calculate the

A: Given        Load, P = 50 kgf Diagonal, d = 100 micro meter                    = 0.1 mm Find…

Q: Calculate the Vickers hardness when a 700-g load yields an indentation diagonal length of 0.050 mm.

A: Given data: P=700 gd=0.05 mm Need to determine the  Vickers hardness.

Q: asufficient safety, the ple stress on the rod is 2. Therod must be at

A: given:force F=50tonesstress σ=150kg/mm2length l=1000mm