Theory of Structures

The equivalent length of a column of length L, having both the ends hinged, is_______________?

Byadmin January 17, 2019August 12, 2021

The equivalent length of a column of length L, having both the ends hinged, is_______________?

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

Theory of Structures

A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm2, the tensile force developed at a temperature of 50°C, is_________________?

A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm2, the tensile force developed at a temperature of 50°C, is_________________?

A. 80 N/mm2
B. 100 N/mm 2
C. 120 N/mm2
D. 150 N/mm2

Read More A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm2, the tensile force developed at a temperature of 50°C, is_________________?
Theory of Structures

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

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)

Read More The force in BF of the truss shown in given figure, is_______________?
Theory of Structures

The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is_________________?

The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is_________________?

A. wl3/3EI
B. wl4/3EI
C. wl4/8EI(Correct)
D. wl4/12EI

Read More The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is_________________?
Theory of Structures

The radius of gyration of a rectangular section (depth D, width B) from a centroidal axis parallel to the width is__________________?

The radius of gyration of a rectangular section (depth D, width B) from a centroidal axis parallel to the width is__________________?

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

Read More The radius of gyration of a rectangular section (depth D, width B) from a centroidal axis parallel to the width is__________________?
Theory of Structures

A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be________________?

A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be________________?

A. 10 m
B. 12 m
C. 14 m
D. 16 m

Read More A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be________________?
Theory of Structures

The locus of the moment of inertia about inclined axes to the principal axis, is______________?

The locus of the moment of inertia about inclined axes to the principal axis, is______________?

A. Straight line
B. Parabola
C. Circle
D. Ellipse

Read More The locus of the moment of inertia about inclined axes to the principal axis, is______________?