Machine Design When a hole of diameter ‘d’ is punched in a metal of thickness 't', then the force required to punch a hole is equal to (where τu = Ultimate shear strength of the material of the plate) π/4 × d².τu π/4 × d² × tτu πd.t.τu t.τu π/4 × d².τu π/4 × d² × tτu πd.t.τu t.τu ANSWER DOWNLOAD EXAMIANS APP
Machine Design A bench vice has following type of threads Buttress Acme Metric Square Buttress Acme Metric Square ANSWER DOWNLOAD EXAMIANS APP
Machine Design The coefficient of friction in belt drive depends upon Belt velocity Material of pulley Material of belt Materials of belt and pulley Belt velocity Material of pulley Material of belt Materials of belt and pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design The standard length of the shaft is 7 m 6 m All of these 5 m 7 m 6 m All of these 5 m ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as Pressure angle Pitch lead angle Helix angle None of these Pressure angle Pitch lead angle Helix angle None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The property of a bearing material which has the ability to accommodate shaft deflections and bearing inaccuracies by plastic deformation without excessive wear and heating, is known as Fatigue strength Bondability Embeddability Comformability Fatigue strength Bondability Embeddability Comformability ANSWER DOWNLOAD EXAMIANS APP
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