- $$\frac{{{\text{W}}l}}{{{\text{nb}}{{\text{t}}^2}}}$$
- $$\frac{{3{\text{W}}l}}{{2{\text{nb}}{{\text{t}}^2}}}$$
- $$\frac{{2{\text{W}}l}}{{{\text{nb}}{{\text{t}}^2}}}$$
- $$\frac{{3{\text{W}}l}}{{{\text{nb}}{{\text{t}}^2}}}$$
1 Answers
Call
Talk Doctor Online in Bissoy App
When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor and W = Axial compressive load on the spring)?
Answer: Option 4 Let'
1 Answers 1 views
When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the deflection of the spring ($$\delta $$) is given by (where d = Diameter of spring wire, n = No. of turns of the spring and C = Modulus of rigidity for the spring material)?
Answer: Option 4 Let'
1 Answers 1 views
When a body is subjected to a direct tensile stress (σ) in one plane, the maximum shear stress is __________ the maximum normal stress.?
Answer: Option 2 Let'
1 Answers 2 views
When a uniformly distributed load, shorter than the span of the girder, moves from left to right, then the conditions for maximum bending moment at a section is that?
Answer: Option 4 Let'
1 Answers 1 views
When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies?
Answer: Option 4 Let'
1 Answers 1 views
According to maximum shear stress failure criterion, yielding in material occurs, when the maximum shear stress is equal to __________ times the yield stress.?
Answer: Option 1 Let'
1 Answers 1 views
The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is?
Answer: Option 2 Let'
1 Answers 5 views
The ratio of the length and diameter of a simply supported uniform circular beam which experiences maximum bending stress equal to tensile stress due to same load at its mid span, is?
Answer: Option 3 Let'
1 Answers 9 views
The design stress, which is more than the damaging stress, is the least unit stress that will render a member unfit for service before the end of its normal life. The design stress factor or factor of safety indicates the margin between design stress and the __________ stress.?
Answer: Option 2 Let'
1 Answers 1 views