Machine Design Which of the following is a permanent fastening? Rivets Cotters Bolts Keys Rivets Cotters Bolts Keys ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process extensively used for making bolts and nuts is Cold heading Cold peening Extrusion Hot piercing Cold heading Cold peening Extrusion Hot piercing ANSWER DOWNLOAD EXAMIANS APP
Machine Design In designing a connecting rod, it is considered like __________ for buckling about X-axis. Both ends hinged One end fixed and the other end hinged Both ends fixed One end fixed and the other end free Both ends hinged One end fixed and the other end hinged Both ends fixed One end fixed and the other end free ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity factor for precision metallic gears cut with high accuracy and operating at velocities up to 20 m/s is equal to 3/ (3 + v) 6/ (6 + v) 4.5/ (4.5 + v) 0.75/ (0.75 + √v) 3/ (3 + v) 6/ (6 + v) 4.5/ (4.5 + v) 0.75/ (0.75 + √v) ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is said to be over hauling screw, if its efficiency is Less than 50% None of these Equal to 50% More than 50% Less than 50% None of these Equal to 50% More than 50% ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following spring is used in mechanical wrist watch? Torsion spring Spiral spring Belleville spring Helical compression spring Torsion spring Spiral spring Belleville spring Helical compression spring ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS