Machine Design The modulus of elasticity for mild steel is approximately equal to 100 kN/mm² 110 kN/mm² 210 kN/mm² 80 kN/mm² 100 kN/mm² 110 kN/mm² 210 kN/mm² 80 kN/mm² ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following screw thread is adopted for power transmission in either direction? Buttress threads Acme threads Square threads Multiple threads Buttress threads Acme threads Square threads Multiple threads ANSWER DOWNLOAD EXAMIANS APP
Machine Design The strength of a riveted joint is equal to Least value of Pt Ps and Pc Shearing strength of rivet (Ps) Tearing strength of plate (Pt) Crushing strength of rivet (Pc) Least value of Pt Ps and Pc Shearing strength of rivet (Ps) Tearing strength of plate (Pt) Crushing strength of rivet (Pc) ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction angle. Larger than None of these Equal to Smaller than Larger than None of these Equal to Smaller than ANSWER DOWNLOAD EXAMIANS APP
Machine Design A key way lowers The rigidity of the shaft The strength of the shaft The ductility of the shaft Both the strength and rigidity of the shaft The rigidity of the shaft The strength of the shaft The ductility of the shaft Both the strength and rigidity of the shaft ANSWER DOWNLOAD EXAMIANS APP
Machine Design When the belt is transmitting maximum power, the belt speed should be(Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N)) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) √(Pmax / m) √(3m /Pmax) √(Pmax / 3m) √(Pmax / 2m) √(Pmax / m) ANSWER DOWNLOAD EXAMIANS APP