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WorksheetsEMD Topic 1
Total questions: 10
Worksheet time: 6mins
This type of design depends upon mathematical formulae of principle of mechanics.
Rational design
Optimum design
Industrial design
Empirical design
What type of stress is a combination of tensile and compressive stresses, leading to a change in the shape of the material without any change in its volume?
Tensile stress
Bending stress
Shear stress
Compressive stress
What type of stress is also known as "pulling" stress and occurs when forces act to elongate or stretch the material?
Tensile stress
Torsional stress
Compressive stress
Shear stress
This type of design depends upon empirical formulae based on practice and past experience.
answer choices
Optimum design.
Industrial design
Empirical design
Rational design
It is the best design for the given objective function under the specified constraints. It may be achieved by minimizing the undesirable effects
Rational design
Optimum design
Empirical design
Industrial design
________ is the ability of a material to resist deformation under stress
Stiffness
Plasticity
Elasticity
Strength
________ is the property of a material enabling it to be drawn into wire with the application of a tensile force.
Ductility
Brittleness
Elasticity
Plasticity
What type of stress occurs when two forces act on an element in the same direction, pushing the material together?
Torsional stress
Shear stress
Tensile stress
Compressive stress
________ is property of a material which retains the deformation produced under load permanently.
Ductility
Brittleness
Elasticity
Plasticity
Find the diameter of the link stock, if the permissible tensile stress in the link material is not to exceed 75 MPa Link is caring a load of 50KN.
(a)
