Machine Design The contact ratio is the ratio of Length of path of contact to the circular pitch Length of arc of recess to the circular pitch Length of arc of approach to the circular pitch Length of arc of contact to the circular pitch Length of path of contact to the circular pitch Length of arc of recess to the circular pitch Length of arc of approach to the circular pitch Length of arc of contact to the circular pitch ANSWER DOWNLOAD EXAMIANS APP
Machine Design A pressure vessel is said to be a thick shell, if the ratio of wall thickness to its diameter is None of these Greater than 1/10 Less than 1/10 Equal to 1/10 None of these Greater than 1/10 Less than 1/10 Equal to 1/10 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The pitch of threads on a Jock nut in comparison to pitch of nut is Coarser Finer Very fine Same Coarser Finer Very fine Same ANSWER DOWNLOAD EXAMIANS APP
Machine Design In hydrodynamic bearings Do not require external supply of lubricant Grease is used for lubrication The oil film is maintained by supplying oil under pressure The oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant Grease is used for lubrication The oil film is maintained by supplying oil under pressure The oil film pressure is generated only by the rotation of the journal ANSWER DOWNLOAD EXAMIANS APP
Machine Design The function of a washer is to Provide cushioning effect Provide smooth surface in place of rough surface Absorb shocks and vibrations Provide bearing area Provide cushioning effect Provide smooth surface in place of rough surface Absorb shocks and vibrations Provide bearing area ANSWER DOWNLOAD EXAMIANS APP