A plane element removed from a thin-walled cylindrical shell loaded in torsion is subject to the shearing stresses shown in Fig. 3-20. Determine the principal stresses existing in this element and the directions of the planes on which they occur. Ans. 50 MPa at 45° 50 MPa 50 MPa 50 MPa 50 MPa

Q: A rígid steel bar is supported by three rods as shown. There is no strain in the rods before the…

A:

Q: Which of the following best describes distortion energy? A.Work done on an element by a force which…

A: Answers :  1) C . Distortion energy is the energy stored in a material due to change ain its shape.…

Q: a) Draw the corresponding crystallographic planes and directions with respect to the applied stress…

A: Given data : Stress is given as 100 Mpa Solutions are :

Q: Q1) A Section of railway track consists of a steel bar of length 15m and cross-sectional area…

A:

Q: A steel rod 15 m long is at a temperature of 15°C. The values of a = 12x10-6/°C and E=200GN/m² are…

A: Given- Length of the rod L=15 m, Temperature raised from 15 degrees to 65 degrees. Coefficient of…

Q: A solid circular steel shaft of 50 mm diameter, fixed at one end, is subjected to torques as shown…

A: Given data, For solid circular shaft Diameter=50 mm The shearing modulus of material = 80 GPa

Q: A state of stress at a point is the result of two separate actions; one produces the pure shear of…

A:

Q: The critical resolved shear stress for a metal is 24 MPa. Determine the maximum possible yield…

A:

British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.