Top 1000+ Solved Strength of Materials MCQ Questions Answer

From 196 to 210 of 864

Q. The total strain energy stored in a body is termed as

a. resilience

b. proof resilience

c. impact energy

d. modulus of resilience

  • a. resilience

Q. The stiffness of a closely-coiled helical spring is

a. directly

b. inversely

  • b. inversely

Q. In a thick cylindrical shell subjected to an internal pressure (p), the maximum radial stress at the inner surface of the shell is

a. zero

b. p (tensile)

c. ? p (compressive)

d. 2 p (tensile)

  • c. ? p (compressive)

Q. The springs in cars are used to store strain energy.

a. Correct

b. Incorrect

  • b. Incorrect

Q. Factor of safety is defined as the ratio of

a. ultimate stress to working stress

b. working stress to ultimate stress

c. breaking stress to ultimate stress

d. ultimate stress to breaking stress

  • a. ultimate stress to working stress

Q. When a beam is subjected to a bending moment, the strain in a layer is

a. equal to

b. directly proportional to

c. inversely proportional to

d. independent of

  • b. directly proportional to

Q. The Rankine's constant for a mild steel column with both ends hinged is

a. 1 / 750

b. 1 / 1600

c. 1 ? 7500

d. 1 ? 9000

  • c. 1 ? 7500

Q. A tensile test is performed on a mild steel round bar. Its diameter after fracture will

a. remain same

b. increase

c. decrease

d. depend upon rate of loading

  • c. decrease

Q. For riveting, the size of hole drilled in plates is

a. equal to

b. less than

  • c. greater than

Q. When a shaft is subjected to a twisting moment, every cross-section of the shaft will be under

a. tensile stress

b. compressive stress

c. shear stress

d. bending stress

  • c. shear stress
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