Machine Design In hydrodynamic bearings The oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure Grease is used for lubrication The oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure Grease is used for lubrication ANSWER DOWNLOAD EXAMIANS APP
Machine Design The pitch diameter is the __________ diameter of an external or internal screw thread. None of these Largest Smallest Effective None of these Largest Smallest Effective ANSWER DOWNLOAD EXAMIANS APP
Machine Design The taper on cotter varies from 1 in 48 to 1 in 24 1 in 24 to 1 in 20 1 in 15 to 1 in 10 1 in 32 to 1 in 24 1 in 48 to 1 in 24 1 in 24 to 1 in 20 1 in 15 to 1 in 10 1 in 32 to 1 in 24 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The function of cutting oil when threading a pipe is to All of these Lubricate the dies Provide cooling action Help removes chips All of these Lubricate the dies Provide cooling action Help removes chips ANSWER DOWNLOAD EXAMIANS APP
Machine Design Idler pulley is used for Changing the direction of motion of belt All of these For applying tension Increasing velocity ratio Changing the direction of motion of belt All of these For applying tension Increasing velocity ratio ANSWER DOWNLOAD EXAMIANS APP
Machine Design The strength of a riveted joint is equal to Shearing strength of rivet (Ps) Least value of Pt Ps and Pc Crushing strength of rivet (Pc) Tearing strength of plate (Pt) Shearing strength of rivet (Ps) Least value of Pt Ps and Pc Crushing strength of rivet (Pc) Tearing strength of plate (Pt) ANSWER DOWNLOAD EXAMIANS APP
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