Machine Design The cross-section of the arm of a bell crank lever is I-section Any one of these Rectangular Elliptical I-section Any one of these Rectangular Elliptical ANSWER DOWNLOAD EXAMIANS APP
Machine Design A long helical spring having a spring stiffness of 12 kN/m and number of turns 20, breaks into two parts with number of turns 10 each in both the parts. If the two parts are connected in series, then the softness of the resultant spring will be 30 kN/m 24 kN/m 12 kN/m 6 kN/m 30 kN/m 24 kN/m 12 kN/m 6 kN/m ANSWER DOWNLOAD EXAMIANS APP
Machine Design The V-belts are particularly suitable for __________ drives. Both A and B None of these Long Short Both A and B None of these Long Short ANSWER DOWNLOAD EXAMIANS APP
Machine Design The circumferential and longitudinal strains in a cylindrical boiler under internal steam pressure are εc and εl respectively. The change in volume of the boiler cylinder per unit volume will be εc + 2εl εc + εl² 2εc + εl εc² + εl εc + 2εl εc + εl² 2εc + εl εc² + εl 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 τ 2 τ τ/2 4 τ τ 2 τ τ/2 4 τ ANSWER DOWNLOAD EXAMIANS APP
Machine Design Maximum principal stress theory is applicable for All of these Brittle materials Elastic materials Ductile materials All of these Brittle materials Elastic materials Ductile materials ANSWER DOWNLOAD EXAMIANS APP
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