Question
In a rolling process, the state of stress of the material undergoing deformation is (a) pure compression (b) pure shear (c) compression and shear (d) tension and shear  
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Engineering Ishwarya Saro 2 years 2 Answers 440 views 0

Question
A steel bar 20 mm in diameter is turned at a feed of 0.25 min/revolution with a depth of cut of 4 mm. The rotational speed of the work piece is 160 RPM. The material removal rate in cubic millimeter/second  ...
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Engineering Ishwarya Saro 2 years 1 Answer 305 views 0

Question
For a ductile material, toughness is a measure of – a) resistance of scratching b) ability to absorb energy up to fracture c) ability to absorb energy till elastic limit d) resistance to indentation
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Engineering Ishwarya Saro 2 years 2 Answers 287 views 0

Question
In order to have maximum power from a Pelton turbine, the bucket speed must be – a) equal to the jet speed b) equal to half of the jet speed c) equal to twice the jet speed d) independent of the jet speed
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Engineering Kamal Kumar 2 years 2 Answers 348 views 0