Machine Design The largest diameter of an external or internal screw thread is known as Pitch diameter Major diameter Minor diameter None of these Pitch diameter Major diameter Minor diameter None of these 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 εc² + εl 2εc + εl εc + 2εl εc + εl² εc² + εl 2εc + εl ANSWER DOWNLOAD EXAMIANS APP
Machine Design A thin spherical shell of internal diameter d is subjected to an internal pressure p. If σt is the tensile stress for the shell material, then thickness of shell is equal to pd/4σt pd/2σt pd/σt pd/3σt pd/4σt pd/2σt pd/σt pd/3σt ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a steam engine, the valve rod is connected to an eccentric rod by means of Universal joint Flange coupling Cotter joint Knuckle joint Universal joint Flange coupling Cotter joint Knuckle joint ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle. Smaller than Equal to None of these Larger than Smaller than Equal to None of these Larger than ANSWER DOWNLOAD EXAMIANS APP
Machine Design The centre distance between two meshing involute gears is equal to Difference of base circle radii/cosφ Sum of base circle radii/cosφ Sum of pitch circle radii/cosφ Difference of pitch circle radii/cosφ Difference of base circle radii/cosφ Sum of base circle radii/cosφ Sum of pitch circle radii/cosφ Difference of pitch circle radii/cosφ ANSWER DOWNLOAD EXAMIANS APP