A mild steel specimen is under uni-axial tensile stress. Young's modulus and yield stress for mild steel are 2 x 10 5 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 5 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 3
B.	15.6 Nmm/mm 3
C.	1.56 Nmm/mm 3
D.	0.156 Nmm/mm 3
Answer» E.

Discussion

No Comment Found

Related MCQs

For a highway with design speed of 100 kmph, the safe overtaking sight distance is (assume accelerations as 0.53 m/sec 2 )
The shape factor of the section shown in the below figure is
In a BOD test using 5% dilution of the sample (15 ML of sample and 285 mL of dilution water), dissolved oxygen values for the sample and dilution water blank bottles after five days incubation at 20Â°C were 3.80 and 8.80 mg/L. respectively. Dissolved oxygen originally present in the undiluted sample was 0.80 mg/L. The 5-day 20Â°C BOD of the sample is
A footing 2 m x 1 m exerts a uniform pressure of 150 kN/m 2 on the soil. Assuming a load dispersion of 2 vertical to 1 horizontal the average vertical stress (kN/m 2 ) at 1.0 m below the footing is
Two completely penetrating wells are located L (in metres) apart, in homogeneous confined aquifer. The drawdown measured at the mid point between the two wells (at a distance of 0.5 L from both the wells) is 2.0 m when only the first well is being pumped at the steady rate of Q 1 m 3 /sec. When both the wells are being pumped at identical steady rate of Q 2 m 3 /sec, the drawdown measured at the same location is 8, 0 m. It may be assumed that the drawdown at the wells always remains at 10.0 m when being pumped and the radius of influence is larger than 0.5 L Q 1 / Q 2 is equal to
A road is provided with a horizontal circular curve having deflection angle of 55Â° and centre line radius of 250 m. A transition curve is to be provided at each end of the circular curve of such a length that the rate of gain of radial acceleration is 0.3 m/s 3 at a speed of 50 km per hour. Length of the transition curve required at each of the ends is
The following general statement may be made about the penetration value and softening point of bitumen
Sand drains are used to :
The soils most susceptible to liquefaction are :
The maximum allowable compressive stress corresponding to lateral buckling in a discretely laterally supported symmetrical I beam does not depend upon :

A mild steel specimen is under uni-axial tensile stress. Young's modulus and yield stress for mild steel are 2 x 10 5 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