Machine Design The bending stress in a curved beam is None of these Zero at the point other than centroidal axis Zero at the centroidal axis Maximum at the neutral axis None of these Zero at the point other than centroidal axis Zero at the centroidal axis Maximum at the neutral axis ANSWER DOWNLOAD EXAMIANS APP
Machine Design Idler pulley is used for All of these Increasing velocity ratio For applying tension Changing the direction of motion of belt All of these Increasing velocity ratio For applying tension Changing the direction of motion of belt ANSWER DOWNLOAD EXAMIANS APP
Machine Design The property of a bearing material which has the ability to accommodate small particles of dust, grit etc. without scoring the material of the journal, is called Fatigue strength Embeddability Comformability Bondability Fatigue strength Embeddability Comformability Bondability ANSWER DOWNLOAD EXAMIANS APP
Machine Design Surface endurance limit of gear material is dependent upon its Yield strength Elastic strength Toughness Brinell hardness number Yield strength Elastic strength Toughness Brinell hardness number ANSWER DOWNLOAD EXAMIANS APP
Machine Design A closely coiled helical spring is acted upon by an axial force. The maximum shear stress developed in the spring is τ. The half of the length of the spring if cut off and the remaining spring is acted upon by the same axial force. The maximum shear stress in the spring in new condition will be 2 τ 4 τ τ τ/2 2 τ 4 τ τ τ/2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shear plane in case of bolts should Be across threaded portion of shank Never be across the threaded portion Be normal to threaded portion of shank Be parallel to axis of bolt Be across threaded portion of shank Never be across the threaded portion Be normal to threaded portion of shank Be parallel to axis of bolt ANSWER DOWNLOAD EXAMIANS APP
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