A machinist wishes to insert a steel rod with a diameter of 6 mm into a...
A machinist wishes to insert an iron rod with a diameter of 6 mm into a hole with a diameter of 5.991 mm. By how much would the machinist have to lower the temperature (in °C) of the rod to make it fit the hole?
A machinist wishes to insert a steel rod with a diameter of 6 mm into a hole with a diameter of 5.995 mm. By how much would the machinist have to lower the temperature (in °C) of the rod to make it fit the hole?
A machinist wished to insert a silver ride with a diameter of 6 mm into a hole with a diameter of 5.992 mm. By how much would the machinist have to lower the temperture (in C) of the rod to make it fit the hole? silver = 19 x 10^-6
A cylindrical rod of 1040 steel having originally 11.4 mm in diameter is cold-worked by drawing (i.e. pulling through a die with a hole smaller than the original rod cross section). The circular cross section will be maintained during deformation. The deformed steel is desired to have tensile strength in excess of 825 MPa and ductility of at least 12% EL. The final diameter must be 8.9 mm. Explain how this may be accomplished.
17.19 Q A machinist bores a hole of diameter 1.31 cm in a steel plate at a temperature of 25.5 ∘C. 1- What is the cross-sectional area of the hole at 25.5 ∘C . Express your answer using four significant figures. 2- What is the cross-sectional area of the hole when the temperature of the plate is increased to 150 ∘C ? Assume that the coefficient of linear expansion remains constant over this temperature range. Express your answer using four...
6. A steel tie rod is 20 mm diameter. It carries a load of 4x10 N. Given an ultimate tensile stress (UTS) of 460 MPa, calculate the factor of safety for this loading.
Question 15 A steel rod of 10.5-mm diameter is held snugly (but without any initial stresses) between rigid walls. dbolt diameter bolt AT Clevis drod After fixina the rod, temperature dropped by 24 degrees celsius For steel consider: . Young Modulus: E-200 GPA Linear temperature expansion coefficient for steel is 23x10-6 (1/C) Determine in kN the value of the reaction force P at the wall support at end B
Steel rod of 25 mm diameter, 500 mm length to 6x104 N size tensile load was exposed. Changes in the diameter and length of the steel bar, respectively You calculate. Esteel 205x10^3 MPa, v= 0.2
A steel rod whose diameter is equal to 15 mm is held between rigid walls with no initial stress, see 2(a). The steel properties are ? = 12 × 10?6/ oC and E = 200 GPa. (a) What is the temperature drop ?T (in degrees Celsius) at which the average shear stress in the 12-mm diameter bolt becomes 55 MPa. (b) At the temperature that you defined in (a), what is the normal stress in the rod? (c) What are...
6. A rod pof steel is l=12_ cm long and has a d= 0.6 mm diameter. A P= 16 kN load pulls on each end of the bar. Given the strain along the bar El= 0.03, and Poisson's ratio of v=0.21 : (20%) .. Р Р a) the stress exerted on the rod o? b) the modulus of elasticity, E? c) the elongation of the bar, Al? d) the strain along the lateral direction, Edia? e) the change of diameter...