Machine Design If two springs are in parallel then their overall stiffness will be None of these Half Double Same None of these Half Double Same ANSWER DOWNLOAD EXAMIANS APP
Machine Design The rivet head used for boiler plate riveting is usually Conical head Pan Head Snap head Counter sunk head Conical head Pan Head Snap head Counter sunk head ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a hole of diameter ‘d’ is punched in a metal of thickness 't', then the force required to punch a hole is equal to (where τu = Ultimate shear strength of the material of the plate) π/4 × d² × tτu π/4 × d².τu πd.t.τu t.τu π/4 × d² × tτu π/4 × d².τu πd.t.τu t.τu ANSWER DOWNLOAD EXAMIANS APP
Machine Design In hydrodynamic bearings Do not require external supply of lubricant Grease is used for lubrication The oil film pressure is generated only by the rotation of the journal The oil film is maintained by supplying oil under pressure Do not require external supply of lubricant Grease is used for lubrication The oil film pressure is generated only by the rotation of the journal The oil film is maintained by supplying oil under pressure ANSWER DOWNLOAD EXAMIANS APP
Machine Design The crest diameter of a screw thread is same as Major diameter Minor diameter Core diameter Pitch diameter Major diameter Minor diameter Core diameter Pitch diameter ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to Increase the key length Increase the key width Decrease the key length Increase the key depth Increase the key length Increase the key width Decrease the key length Increase the key depth ANSWER DOWNLOAD EXAMIANS APP
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