Machine Design For general industrial machinery, the ratio of the length of journal to its diameter is taken as 3 to 5 1 to 2 0.5 to 1 5 to 10 3 to 5 1 to 2 0.5 to 1 5 to 10 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 When the belt is transmitting maximum power, the belt speed should be(Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N)) √(Pmax / 2m) √(Pmax / 3m) √(3m /Pmax) √(Pmax / m) √(Pmax / 2m) √(Pmax / 3m) √(3m /Pmax) √(Pmax / m) ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to Combined bending and shear stresses Shear stresses Bending stresses All of these Combined bending and shear stresses Shear stresses Bending stresses All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a journal bearing, the load on the bearing is __________ to the axis of the journal. None of these Both A and B Parallel Perpendicular None of these Both A and B Parallel Perpendicular ANSWER DOWNLOAD EXAMIANS APP
Machine Design Oldham coupling is used to connect two shafts Whose axes intersect at a small angle Which are not in exact alignment Which are perfectly aligned Which have lateral misalignment Whose axes intersect at a small angle Which are not in exact alignment Which are perfectly aligned Which have lateral misalignment ANSWER DOWNLOAD EXAMIANS APP
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