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) πd.t.τu t.τu π/4 × d² × tτu π/4 × d².τu πd.t.τu t.τu π/4 × d² × tτu π/4 × d².τu ANSWER DOWNLOAD EXAMIANS APP
Machine Design The radial distance of a tooth from the pitch circle to the top of the tooth is called Dedendum Working depth Clearance Addendum Dedendum Working depth Clearance Addendum ANSWER DOWNLOAD EXAMIANS APP
Machine Design A thin spherical shell of internal diameter d is subjected to an internal pressure p. If V is the storage capacity of shell, then its diameter will be (6V/ π)3 (6V/ π)2 (6V/ π)1/3 (6V/ π)1/2 (6V/ π)3 (6V/ π)2 (6V/ π)1/3 (6V/ π)1/2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Guest's theory is used for Elastic materials Brittle materials Plastic materials Ductile materials Elastic materials Brittle materials Plastic materials Ductile materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design The rated life of a bearing varies Directly as load Inversely as fourth power of load Inversely as square of load Inversely as cube of load Directly as load Inversely as fourth power of load Inversely as square of load Inversely as cube of load ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shear plane in case of bolts should Be parallel to axis of bolt Never be across the threaded portion Be normal to threaded portion of shank Be across threaded portion of shank Be parallel to axis of bolt Never be across the threaded portion Be normal to threaded portion of shank Be across threaded portion of shank ANSWER DOWNLOAD EXAMIANS APP
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