Strength of Materials

Which of the following is the example of lever of first order__________________?

Byadmin January 25, 2019August 16, 2021

Which of the following is the example of lever of first order__________________?

A. arm of man
B. pair of scissors
C. pair of clinical tongs
D. all of the above
E. none of the above

Strength of Materials

In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is_________________?

In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is_________________?

A. more
B. less
C. same
D. more/less depending on composition
E. may have any value

Read More In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is_________________?
Strength of Materials

A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly________________?

A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly________________?

A. 38 m
B. 62.5 m
C. 96 m
D. 124 m
E. 240 m

Read More A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly________________?
Strength of Materials

The stress developed in a material at breaking point in extension is called_________________?

The stress developed in a material at breaking point in extension is called_________________?

A. breaking stress
B. fracture stress
C. yield point stress
D. ultimate tensile stress
E. proof stress

Read More The stress developed in a material at breaking point in extension is called_________________?
Strength of Materials

The C.G. of a plane lamina will not be at its geometrical centre in the case of a __________________?

The C.G. of a plane lamina will not be at its geometrical centre in the case of a __________________?

A. right angled triangle
B. equilateral triangle
C. square
D. circle
E. rectangle

Read More The C.G. of a plane lamina will not be at its geometrical centre in the case of a __________________?
Strength of Materials

The weakest section of a diamond riveting is the section which passes through ___________________?

The weakest section of a diamond riveting is the section which passes through ___________________?

A. the first row
B. the second row
C. the central row
D. one rivet hole of the end row
E. none of the above

Read More The weakest section of a diamond riveting is the section which passes through ___________________?
Strength of Materials

If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either___________________?

If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either___________________?

A. meet in a point
B. be all parallel
C. at least two of them must meet
D. all the above are correct
E. none of the above

Read More If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either___________________?

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