Machine Design The railway carriage couplings have Buttress threads Acme threads Knuckle threads Square threads Buttress threads Acme threads Knuckle threads Square threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a bolt is subjected to an external load, the stress induced in the bolt will be Tensile stress Combined tensile and shear stress Shear stress Any one of these Tensile stress Combined tensile and shear stress Shear stress Any one of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Aircraft body is usually fabricated by Pre-casting Riveting Welding Casting Pre-casting Riveting Welding Casting ANSWER DOWNLOAD EXAMIANS APP
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.τu π/4 × d² × tτu πd.t.τu t.τu π/4 × d².τu π/4 × d² × tτu 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)1/3 (6V/ π)3 (6V/ π)1/2 (6V/ π)2 (6V/ π)1/3 (6V/ π)3 (6V/ π)1/2 (6V/ π)2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of driving tensions in V-belt drives is __________ flat belt drives. sin α times less than cosec α times more than sin α times more than Equal to sin α times less than cosec α times more than sin α times more than Equal to ANSWER DOWNLOAD EXAMIANS APP
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