A composite beam is composed of two equal strips one of brass and other of steel. If the temperature is raised___________________?

Byadmin January 17, 2019June 4, 2021

A composite beam is composed of two equal strips one of brass and other of steel. If the temperature is raised___________________?

A. Steel experiences tensile force
B. Brass experiences compressive force
C. Composite beam gets subjected to a couple
D. All the above(Correct)

Theory of Structures

The moment of inertia of a circular section about any diameter D, is______________?

The moment of inertia of a circular section about any diameter D, is______________?

A. /64
B. 4/32
C. 3/64
D. 4/64

Read More The moment of inertia of a circular section about any diameter D, is______________?
Theory of Structures

Total strain energy theory for the failure of a material at elastic limit, is known_________________?

Total strain energy theory for the failure of a material at elastic limit, is known_________________?

A. Guest’s or Trecas’ theory
B. St. Venant’s theory
C. Rankine’s theory
D. Haig’s theory

Read More Total strain energy theory for the failure of a material at elastic limit, is known_________________?
Theory of Structures

The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 t for non-development of tension, is__________________?

The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 t for non-development of tension, is__________________?

A. 2.75 cm
B. 3.00 cm
C. 3.50 cm
D. 4.25 cm

Read More The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 t for non-development of tension, is__________________?
Theory of Structures

The ratio of the area of cross-section of a circular section to the area of its core, is_______________?

The ratio of the area of cross-section of a circular section to the area of its core, is_______________?

A. 4
B. 8
C. 12
D. 16(Correct)

Read More The ratio of the area of cross-section of a circular section to the area of its core, is_______________?
Theory of Structures

The moment of inertia of a triangular section (height h, base b) about its base, is_______________?

The moment of inertia of a triangular section (height h, base b) about its base, is_______________?

A. bh²/12
B. b²h/12
C. bh3/12(Correct)
D. b3h/12

Read More The moment of inertia of a triangular section (height h, base b) about its base, is_______________?
Theory of Structures

In case of principal axes of a section________________?

In case of principal axes of a section________________?

A. Sum of moment of inertia is zero
B. Difference of moment inertia is zero
C. Product of moment of inertia is zero
D. None of these

Read More In case of principal axes of a section________________?

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