Machine Design According to I.B.R., the thickness of the boiler shell should not be less than 7 mm 5 mm 4 mm 6 mm 7 mm 5 mm 4 mm 6 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design At low temperatures (say 75°C) the notched bar impact value of steel Remain same Decreases markedly Increases markedly Depends on heat treatment carried out Remain same Decreases markedly Increases markedly Depends on heat treatment carried out ANSWER DOWNLOAD EXAMIANS APP
Machine Design 18/8 steel contains 18% vanadium and 8% nickel 18% nickel and 8% vanadium 18% nickel and 8% chromium 18% chromium and 8% nickel 18% vanadium and 8% nickel 18% nickel and 8% vanadium 18% nickel and 8% chromium 18% chromium and 8% nickel ANSWER DOWNLOAD EXAMIANS APP
Machine Design The resultant axial load on a bolt depends upon Initial tension due to tightening of the bolt Relative elastic yielding of the bolt and the connected members All of these External load applied Initial tension due to tightening of the bolt Relative elastic yielding of the bolt and the connected members All of these External load applied ANSWER DOWNLOAD EXAMIANS APP
Machine Design The V-belts are particularly suitable for __________ drives. None of these Short Both A and B Long None of these Short Both A and B Long ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be 3 3.5 2.5 2.8 3 3.5 2.5 2.8 ANSWER DOWNLOAD EXAMIANS APP