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Mechanical Engg: Engineering Materials and Manufacturing Quiz 3

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Question 1

Which of the following non-traditional methods of machining is noiseless?

Question 2

A round billet made of brass is to be extruded (extrusion constant = 250 MPa) at 700 °C. The billet diameter is 100 mm and the diameter after the extrusion is 50 mm. The extrusion force

Question 3

As per normal dimensions, tolerance of 10 inch will lead to tolerance of:

Question 4

Hook’s law of proportionality in stress strain diagram is shown considering point:

Question 5

Alumina doped with magnesia will have reduced thermal conductivity because its structure becomes
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