A mild steel specimen is under uni-axial tensile stress. Young's modulus and yield stress for mild steel are 2 x 10 MPa and 250 MPa respectively. The maximum amount of strain energy per unit volume that can be stored in this speciment without permanent set, is

A mild steel specimen is under uni-axial tensile stress. Young's modul

1.	A mild steel specimen is under uni-axial tensile stress. Young's modulus and yield stress for mild steel are 2 x 10 MPa and 250 MPa respectively. The maximum amount of strain energy per unit volume that can be stored in this speciment without permanent set, is
A.	156 Nmm/mm
B.	15.6 Nmm/mm
C.	1.56 Nmm/mm
D.	0.156 Nmm/mm
Answer» E.

Discussion

No Comment Found

Related MCQs

A borrow pit soil has a dry density of 17 kN/m. How many cubic meters of this soil will be required to construct an embankment of 100 m volume with a dry density of 16 kN/m.
The ultimate bearing capacity of a soil is 300 kN/m. The depth of foundation is 1 m and unit weight of soil is 20 kN/m. Choosing a factor of safety of 2.5, the net safe bearing cacpacity is
The flow of water (mass density = 1000 kg/m and kinematic viscosity = 10 m/s) in a commercial pipe, having equivalent roughness as 0.12 mm, yields an average shear stress at the pipe boundary = 600 N/m. The value of /δ' (δ' being the thickness of laminar sub-layer) for this pipe is
Water flows at a rate of 10 m/s in a rectangular channel 3 m wide. The critical depth of flow is
The span () to be loaded uniformly for maximum positive (upward) reaction at support , as shown in the figure below, is (are)
The deflection of a cantilever beam at free end applied with a moment at the same point is :
A circular sewer 2 m diameter has to carry a discharge of 2 m/s when flowing nearly full. What is the minmum required slope to initiate the flow ? (Assume Manning's = 0.015)
For a highway with design speed of 100 kmph, the safe overtaking sight distance is (assume accelerations as 0.53 m/sec)
An isolated beam is used as a walkway. The beam is simply supported with an effective span of 6 m. The effective width of flange, for the cross-section shown in the below figure is
The stress-strain diagram for two materials A and B is shown below. The following statements are made based on this diagram : With reference to the above statements, which of the following applies ?

A mild steel specimen is under uni-axial tensile stress. Young's modulus and yield stress for mild steel are 2 x 10 MPa and 250 MPa respectively. The maximum amount of strain energy per unit volume that can be stored in this speciment without permanent set, is

Discussion

No Comment Found

Related MCQs

Reply to Comment