Theory of Structures

The force in BF of the truss shown in given figure, is_______________?

Byadmin January 17, 2019June 4, 2021

The force in BF of the truss shown in given figure, is_______________?

A. 4t tension
B. 4t compression
C. 4.5t tension
D. 4.5t compression(Correct)

Theory of Structures

A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm2), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is_____________?

A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm2), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is_____________?

A. 25 N
B. 30 N
C. 35 N
D. 40 N

Read More A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm2), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is_____________?
Theory of Structures

At yield point of a test piece, the material__________________?

At yield point of a test piece, the material__________________?

A. Obeys Hooke’s law
B. Behaves in an elastic manner
C. Regains its original shape on removal of the load
D. Undergoes plastic deformation

Read More At yield point of a test piece, the material__________________?
Theory of Structures

In plastic analysis, the shape factor for a circular section, is_________________?

In plastic analysis, the shape factor for a circular section, is_________________?

A. 1.5
B. 1.6
C. 1.7
D. 1.75

Read More In plastic analysis, the shape factor for a circular section, is_________________?
Theory of Structures

A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm2 and Poisson’s ratio is 0.25, the change in the volume of the bar is_________________?

A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm2 and Poisson’s ratio is 0.25, the change in the volume of the bar is_________________?

A. 1.125 cm3
B. 2.125 cm3
C. 3.125 cm3
D. 4.125 cm2

Read More A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm2 and Poisson’s ratio is 0.25, the change in the volume of the bar is_________________?
Theory of Structures

A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to________________?

A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to________________?

A. /4h thrust is
B. /8h
C. /12h
D. /16h(Correct)

Read More A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to________________?
Theory of Structures

The equivalent length is of a column of length having both the ends fixed, is_________________?

The equivalent length is of a column of length having both the ends fixed, is_________________?

A. 2 L
B. L
C. L/2
D. L

Read More The equivalent length is of a column of length having both the ends fixed, is_________________?

Similar Posts