Machine Design The shear modulus of resilience is proportional to (Shear stress)⁴ (Shear stress)3 Shear stress (Shear stress)² (Shear stress)⁴ (Shear stress)3 Shear stress (Shear stress)² ANSWER DOWNLOAD EXAMIANS APP
Machine Design A steel containing up to 0.15% carbon is known as Mild steel Dead mild steel High carbon steel Medium carbon steel Mild steel Dead mild steel High carbon steel Medium carbon steel ANSWER DOWNLOAD EXAMIANS APP
Machine Design The strap end of a connecting rod of steam engine is joined by Knuckle joint Sleeve and cotter joint Gib of cotter joint Spigot socket cotter joint Knuckle joint Sleeve and cotter joint Gib of cotter joint Spigot socket cotter joint ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of belt tensions (p1/p2) considering centrifugal force in flat belt is given byWhere m = mass of belt per meter (kg/m)v = belt velocity (m/s)f = coefficient of frictiona = angle of wrap (radians) P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα P1 / P2 = e–ᶠα P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα P1 / P2 = e–ᶠα ANSWER DOWNLOAD EXAMIANS APP
Machine Design The efficiency of a square threaded screw is maximum if the helix angle is equal to(Where φ = Angle of friction) 45° - φ 45° - φ/2 90° - φ 45° + φ/2 45° - φ 45° - φ/2 90° - φ 45° + φ/2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The flank of the tooth is the Surface of the tooth above the pitch surface Width of the tooth measured along the pitch circle Surface of the top of the tooth Surface of the tooth below the pitch surface Surface of the tooth above the pitch surface Width of the tooth measured along the pitch circle Surface of the top of the tooth Surface of the tooth below the pitch surface ANSWER DOWNLOAD EXAMIANS APP