Production and Industrial Engineering
2022 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE PI 2022 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 28–30 of 65. Imported answers require review unless explicitly marked reviewed.
Question 28
Open questionPINAT1 markNeeds review
Yielding starts in a material when the principal stresses are 100 MPa, 100 MPa and 200 MPa. As per the von Mises criterion, yield stress (in MPa) of the material is____________. [round off to nearest integer]
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Open questionPINAT1 markNeeds review
A single-point cutting tool with zero rake angle is used for orthogonal machining. If the chip-compression ratio is 1.25, then the shear angle (in degree) during machining is____________. [round off to one decimal place]
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Open questionPINAT1 markNeeds review
It is required to cut a single-start thread of 2 mm pitch in a lathe machine with a single-start lead screw of 4 mm pitch. For one revolution of the workpiece, the number of revolution of the lead screw is____________. [round off to two decimal places]
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