Machine Design The groove angle of pulleys for V-belt is 420 to 450 300 to 320 340 to 360 More than 400 420 to 450 300 to 320 340 to 360 More than 400 ANSWER DOWNLOAD EXAMIANS APP
Machine Design In nitrated parts, the origins of the fatigue cracks will occur at Just below the surface Surface None of these Within the core Just below the surface Surface None of these Within the core ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be 3 3.5 2.5 2.8 3 3.5 2.5 2.8 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The coefficient of friction between the belt and pulley depends upon the Slip of belt Speed of belt All of these Material of belt and pulley Slip of belt Speed of belt All of these Material of belt and pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design Rankine's theory of failure is applicable for following type of materials Ductile Plastic Elastic Brittle Ductile Plastic Elastic Brittle ANSWER DOWNLOAD EXAMIANS APP
Machine Design Shaft coupling is used in machinery to Introduce mechanical flexibility All of these Introduce protection against over loads Reduce the transmission of shock loads Introduce mechanical flexibility All of these Introduce protection against over loads Reduce the transmission of shock loads ANSWER DOWNLOAD EXAMIANS APP
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