100+ MCQ & Answer Strength Of Materials | page-04 |Civil Engineering MCQ And Answer

31.

A rectangular beam 20 cm wide is subjected to a maximum shearing force of 10, 000 kg, the corresponding maximum shearing stress being 30 kg/cm2. The depth of the beam is

A. 15 cm

B. 20 cm

C. 25 cm

D. 30 cm.

Answer

32.
The maximum twisting moment a shaft can resist, is the product of the permissible shear stress and

A. moment of inertia

B. polar moment of inertia

C. polar modulus

D. modulus of rigidly.

Answer

33.

For a simply supported beam with a central load, the bending moment is

A. least at the centre

B. least at the supports

C. maximum at the supports

D. maximum at the centre.

Answer

34.

For a given material Young’s modulus is 200 GN/m2 and modulus of rigidity is 80 GN/m2. The value of Poisson’s ratio is

A. 0.15

B. 0.20

C. 0.25

D. 0.30

Answer

35.
The ratio of the moment of inertia of a circular plate and that of a square plate for equal depth, is

A. less than one

B. equal to one

C. more than one

D. equal to 3π/16

Answer

36.

For a simply supported beam of length L, the bending moment M is described as M = a (x – x3/L2), 0 ≤ x < L; where a is a constant. The shear force will be zero at

A. the supports

B. x = L/2

C. x = L/3

D. Non Of Above

Answer

37.

The deflection of any rectangular beam simply supported, is

A. directly proportional to its weight

B. inversely proportional to its width

C. inversely proportional to the cube of its depth

D. directly proportional to the cube of its length

Answer

38.

If a rectangular beam measuring 10 x 18 x 400 cm carries a unformly distributed load such that the bending stress developed is 100 kg/cm2. The intensity of the load per metre length, is

A. 240 kg

B. 250 kg

C. 260 kg

D. 270 kg

Answer

39.

Influence lines are drawn for structures

A. of any type

B. statically determinate

C. pin-jointed truss

D. none of these.

Answer

40.

A shaft turning 150 r.p.m. is subjected to a torque of 150 kgm. Horse power transmitted by the shaft is

A. π

B. 10 π

C. π2

D. 1/π

Answer

100+ MCQ & Answer Strength Of Materials | page-04 |Civil Engineering MCQ And Answer

31.

A rectangular beam 20 cm wide is subjected to a maximum shearing force of 10, 000 kg, the corresponding maximum shearing stress being 30 kg/cm2. The depth of the beam is

Option : C

32.
The maximum twisting moment a shaft can resist, is the product of the permissible shear stress and

Option : C

33.

For a simply supported beam with a central load, the bending moment is

Option : D

34.

For a given material Young’s modulus is 200 GN/m2 and modulus of rigidity is 80 GN/m2. The value of Poisson’s ratio is

Option : C

35.
The ratio of the moment of inertia of a circular plate and that of a square plate for equal depth, is

Option : D

36.

For a simply supported beam of length L, the bending moment M is described as M = a (x – x3/L2), 0 ≤ x < L; where a is a constant. The shear force will be zero at

Option : C

37.

The deflection of any rectangular beam simply supported, is

Option : C

38.

If a rectangular beam measuring 10 x 18 x 400 cm carries a unformly distributed load such that the bending stress developed is 100 kg/cm2. The intensity of the load per metre length, is

Option : D

39.

Influence lines are drawn for structures

Option : A

40.

A shaft turning 150 r.p.m. is subjected to a torque of 150 kgm. Horse power transmitted by the shaft is

Option : B

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31. A rectangular beam 20 cm wide is subjected to a maximum shearing force of 10, 000 kg, the corresponding maximum shearing stress being 30 kg/cm2. The depth of the beam is

Option : C

32. The maximum twisting moment a shaft can resist, is the product of the permissible shear stress and

Option : C

33. For a simply supported beam with a central load, the bending moment is

Option : D

34. For a given material Young’s modulus is 200 GN/m2 and modulus of rigidity is 80 GN/m2. The value of Poisson’s ratio is

Option : C

35. The ratio of the moment of inertia of a circular plate and that of a square plate for equal depth, is

Option : D

36. For a simply supported beam of length L, the bending moment M is described as M = a (x – x3/L2), 0 ≤ x < L; where a is a constant. The shear force will be zero at

Option : C

37. The deflection of any rectangular beam simply supported, is

Option : C

38. If a rectangular beam measuring 10 x 18 x 400 cm carries a unformly distributed load such that the bending stress developed is 100 kg/cm2. The intensity of the load per metre length, is

Option : D

39. Influence lines are drawn for structures

Option : A

40. A shaft turning 150 r.p.m. is subjected to a torque of 150 kgm. Horse power transmitted by the shaft is

Option : B

Leave a Reply Cancel reply

31.

A rectangular beam 20 cm wide is subjected to a maximum shearing force of 10, 000 kg, the corresponding maximum shearing stress being 30 kg/cm2. The depth of the beam is

32.
The maximum twisting moment a shaft can resist, is the product of the permissible shear stress and

33.

For a simply supported beam with a central load, the bending moment is

34.

For a given material Young’s modulus is 200 GN/m2 and modulus of rigidity is 80 GN/m2. The value of Poisson’s ratio is

35.
The ratio of the moment of inertia of a circular plate and that of a square plate for equal depth, is

36.

For a simply supported beam of length L, the bending moment M is described as M = a (x – x3/L2), 0 ≤ x < L; where a is a constant. The shear force will be zero at

37.

The deflection of any rectangular beam simply supported, is

38.

If a rectangular beam measuring 10 x 18 x 400 cm carries a unformly distributed load such that the bending stress developed is 100 kg/cm2. The intensity of the load per metre length, is

39.

Influence lines are drawn for structures

40.

A shaft turning 150 r.p.m. is subjected to a torque of 150 kgm. Horse power transmitted by the shaft is