Top 1000+ Solved Strength of Materials MCQ Questions Answer

From 796 to 810 of 864

Q. If a material has identical properties in all directions, it is said to be

a. homogeneous

b. isotropic

c. elastic

d. orthotropic

  • b. isotropic

Q. If a composite bar of steel and copper is heated, then the copper bar will be under

a. tension

b. compression

c. shear

d. torsion

  • b. compression

Q. Effective length of a weld is equal to

a. overall length - weld size

b. overall length - throat thickness

c. overall length - 2 x weld size

d. overall length - 2 x throat thickness

  • c. overall length - 2 x weld size

Q. Size of a right angled fillet weld is given by

a. 0.707 x throat thickness

b. 0.414 x throat thickness

c. 2.0 x throat thickness

d. throat thickness

  • b. 0.414 x throat thickness

Q. The effective length of a fillet weld designed to transmit axial load shall not be less than

a. 2 x size of weld

b. 4 x size of weld

c. 6 x size of weld

d. 10 x size of weld

  • b. 4 x size of weld

Q. Size of fillet weld with unequal legs is equal to

a. smaller leg length

b. longer leg length

c. throat thickness

d. average of smaller and longer leg lengths

  • a. smaller leg length

Q. Weakest section in a fillet weld is

a. throat of the fillet

b. smaller side

c. side parallel to force

d. side perpendicular to force

  • a. throat of the fillet

Q. Effective throat thickness of a fillet weld is

a. 0.707 x size of weld

b. 1.414 x size of weld

c. a function of the angle between fusion faces

d. equal to the side of the fillet

  • c. a function of the angle between fusion faces
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