Machine Design In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock load produced can be decreased by Remain unaffected with cross-section area Increasing the cross-section area of bar Would depend upon other factors Decreasing the cross-section area of bar Remain unaffected with cross-section area Increasing the cross-section area of bar Would depend upon other factors Decreasing the cross-section area of bar ANSWER DOWNLOAD EXAMIANS APP
Machine Design Lewis equation in gears is used to find the Shear stress Compressive stress in bending Tensile stress in bending Fatigue stress Shear stress Compressive stress in bending Tensile stress in bending Fatigue stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design A V-belt designated as B 4430 LP has 4430 mm as diameter of small pulley 4430 mm as nominal pitch length 4430 mm as diameter of large pulley 4430 mm as centre distance between pulleys 4430 mm as diameter of small pulley 4430 mm as nominal pitch length 4430 mm as diameter of large pulley 4430 mm as centre distance between pulleys ANSWER DOWNLOAD EXAMIANS APP
Machine Design A compound belt drive is used when Shafts are arranged parallel and rotate in the opposite directions Shafts are arranged parallel and rotate in the same directions Shafts are arranged at right angles and rotate in one definite direction None of these Shafts are arranged parallel and rotate in the opposite directions Shafts are arranged parallel and rotate in the same directions Shafts are arranged at right angles and rotate in one definite direction None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design Screws used for power transmission should have Strong teeth High efficiency Very fine threads Low efficiency Strong teeth High efficiency Very fine threads Low efficiency 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 4 τ τ/2 2 τ τ 4 τ τ/2 2 τ τ ANSWER DOWNLOAD EXAMIANS APP