For permissible shear stress fs, the torque transmitted by a thin tube of mean diameter D and wall thickness t, is________________?

Byadmin January 17, 2019August 12, 2021

For permissible shear stress fs, the torque transmitted by a thin tube of mean diameter D and wall thickness t, is________________?

A. ( /2) t fs
B. ( /2) t fs
C. D2t fs
D. ( /4) fs

Theory of Structures

In case of a simply supported I-section beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is_________________?

In case of a simply supported I-section beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is_________________?

A. L/2
B. L/3
C. L/4
D. L/5(Correct)

Read More In case of a simply supported I-section beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is_________________?
Theory of Structures

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

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

A. 1.5
B. 1.34
C. 2.34
D. 2.5

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

In the truss shown in the given figure, the force in member BC is______________?

In the truss shown in the given figure, the force in member BC is______________?

A. 100 t compressive
B. 100 t tensile
C. Zero
D. Indeterminate

Read More In the truss shown in the given figure, the force in member BC is______________?
Theory of Structures

The ratio of lateral strain to axial strain of a homogeneous material, is known___________________?

The ratio of lateral strain to axial strain of a homogeneous material, is known___________________?

A. Yield ratio
B. Hooke’s ratio
C. Poisson’s ratio(Correct)
D. Plastic ratio

Read More The ratio of lateral strain to axial strain of a homogeneous material, is known___________________?
Theory of Structures

A shaft rotating N.R.M. under a torque T, transmits a power_______________?

A shaft rotating N.R.M. under a torque T, transmits a power_______________?

A. /30 Newton metres/sec(Correct)
B. /30 Newton metres/min
C. /60 Newton metres/min
D. /60 Newton metres/sec

Read More A shaft rotating N.R.M. under a torque T, transmits a power_______________?
Theory of Structures

A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is_________________?

A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is_________________?

A. 0.207
B. 0.307
C. 0.407
D. 0.508

Read More A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is_________________?

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