Mechanics Of Materials

SHEAR STRESS AND BENDING STRESS MCQs

Total Questions : 110

Page 1 of 11 pages
Question 1. Find the modulus of section of square beam of size 150 × 150 mm?Find The Modulus Of Section Of Square Beam Of Size 150 ×....
  1.    654.5 m³
  2.    550.85 m³
  3.    562.5 m³
  4.    586.9 m³
 Discuss Question
Answer is Option C. -> 562.5 m³
Answer: (c).562.5 m³
Question 2. Find the moment of inertia about centroid axis of a triangular section are having base 100 mm and height 150 mm.Find The Moment Of Inertia About Centroid Axis Of A Triangul....
  1.    9.21×10⁶ mm⁴
  2.    9.45×10⁶ mm⁴
  3.    9.37×10⁶ mm⁴
  4.    8.51×10⁶ mm⁴
 Discuss Question
Answer is Option C. -> 9.37×10⁶ mm⁴
Answer: (c).9.37×10⁶ mm⁴
Question 3. A rectangular beam of 500 mm wide is subjected to maximum shear force of 250kN, the corresponding maximum shear stress been 3 N/mm². The depth of the beam is equal to ______A Rectangular Beam Of 500 Mm Wide Is Subjected To Maximum Sh....
  1.    200mm
  2.    250mm
  3.    300mm
  4.    350mm
 Discuss Question
Answer is Option B. -> 250mm
Answer: (b).250mm
Question 4. At ________ the shearing stress in a beam are maximum.At ________ The Shearing Stress In A Beam Are Maximum.....
  1.    Extreme fibres
  2.    Modulus of section
  3.    Neutral axis
  4.    Along the cross-sectional area
 Discuss Question
Answer is Option C. -> Neutral axis
Answer: (c).Neutral axis
Question 5. Determine the shear stress at the level of neutral axis, if a beam has a triangle cross section having base “b” and altitude “h”. Let the shear force be subjected is F.Determine The Shear Stress At The Level Of Neutral Axis, If ....
  1.    3F/8bh
  2.    4F/3bh
  3.    8F/3bh
  4.    3F/6bh
 Discuss Question
Answer is Option C. -> 8F/3bh
Answer: (c).8F/3bh
Question 6. Modular ratio method is also known as ______
  1.    Ultimate stress method
  2.    Limit state method
  3.    Working stress method
  4.    Stress and strain method
 Discuss Question
Answer is Option C. -> Working stress method
Answer: (c).Working stress method
Question 7. __________ is the device used for measuring normal stresses on the surface of a stressed object.
  1.    Nephelometer
  2.    Straining appurtenances
  3.    Resistance strain gauge
  4.    Volt-Hypsometer gauge
 Discuss Question
Answer is Option C. -> Resistance strain gauge
Answer: (c).Resistance strain gauge
Question 8. The compressive strength of brittle materials is ______ its tensile strength.
  1.    Less than
  2.    Greater than
  3.    Equal to
  4.    Depends on material
 Discuss Question
Answer is Option B. -> Greater than
Answer: (b).Greater than
Question 9. The stress corresponding to ______ of strain in the stress-strain curve of mild steel is known as proof stress.
  1.    0.2%
  2.    0.32%
  3.    0.5%
  4.    0.6%
 Discuss Question
Answer is Option A. -> 0.2%
Answer: (a).0.2%
Question 10. The breaking stress is _______ the ultimate stress.
  1.    Less than
  2.    Greater than
  3.    Depends on time
  4.    Equal to
 Discuss Question
Answer is Option A. -> Less than
Answer: (a).Less than