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MCQs

Total Questions : 65 | Page 4 of 7 pages
Question 31. The moment resisting capacity of the cross section of a beam is termed as ______ of the beam.
  1.    Stiffness
  2.    Strength
  3.    Modulus
  4.    Inertia
 Discuss Question
Answer: Option B. -> Strength
Answer: (b).Strength
Question 32. Find the moment of resistance of rectangular beam off grid to 40 mm depth 400 mm if the bending stress is 15 N/mm².
  1.    78 kNm
  2.    84 kNm
  3.    96 kNm
  4.    132 kNm
 Discuss Question
Answer: Option C. -> 96 kNm
Answer: (c).96 kNm
Question 33. A rectangular beam 100 mm wide is subjected to a maximum shear force and 50 kN. Find the depth of the beam.
  1.    350 mm
  2.    185 mm
  3.    200 mm
  4.    250 mm
 Discuss Question
Answer: Option D. -> 250 mm
Answer: (d).250 mm
Question 34. A hollow shaft has outside diameter 120 mm and thickness 20 mm. Find the polar moment of inertia (J).
  1.    16.36 × 10⁶ mm⁴
  2.    14.65 × 10⁶ mm⁴
  3.    10.32 × 10⁶ mm⁴
  4.    23.18 × 10⁶ mm⁴
 Discuss Question
Answer: Option A. -> 16.36 × 10⁶ mm⁴
Answer: (a).16.36 × 10⁶ mm⁴
Question 35. What is the approximate value of coefficient of linear expansion for steel?
  1.    13 × 10⁻⁶ /°C
  2.    11.5 × 10⁻⁶ /°C
  3.    12 × 10⁻⁶ /°C
  4.    16 × 10⁻⁶ /°C
 Discuss Question
Answer: Option B. -> 11.5 × 10⁻⁶ /°C
Answer: (b).11.5 × 10⁻⁶ /°C
Question 36. Determine section modulus for beam of 100mm diameter.Determine Section Modulus For Beam Of 100mm Diameter.
  1.    785 × 10³ mm³
  2.    456 × 10³ mm³
  3.    87 × 10³ mm³
  4.    98 × 10³ mm³
 Discuss Question
Answer: Option D. -> 98 × 10³ mm³
Answer: (d).98 × 10³ mm³
Question 37. Calculate the maximum stress due to Bending in a steel strip of 30 mm thick and 60 mm wide is bent around a circular drum of 3.6 m diameter [Take Young’s modulus = 200kN/m²].Calculate The Maximum Stress Due To Bending In A Steel Strip...
  1.    2341.76 N/mm²
  2.    1666.67 N/mm²
  3.    5411.76 N/mm²
  4.    4666.67 N/mm²
 Discuss Question
Answer: Option B. -> 1666.67 N/mm²
Answer: (b).1666.67 N/mm²
Question 38. In simple bending, ______ is constant.In Simple Bending, ______ Is Constant.
  1.    Shear force
  2.    Loading
  3.    Deformation
  4.    Bending moment
 Discuss Question
Answer: Option D. -> Bending moment
Answer: (d).Bending moment
Question 39. If a beam is subjected to pure bending, then the deformation of the beam is_____If A Beam Is Subjected To Pure Bending, Then The Deformation...
  1.    Arc of circle
  2.    Triangular
  3.    Trapezoidal
  4.    Rectangular
 Discuss Question
Answer: Option A. -> Arc of circle
Answer: (a).Arc of circle
Question 40. Find the modulus of section of square beam of size 300×300 mm.Find The Modulus Of Section Of Square Beam Of Size 300×300 ...
  1.    4.8 × 10⁶ mm³
  2.    4.5 × 10⁶ mm³
  3.    5.6 × 10⁶ mm³
  4.    4.2 × 10⁶ mm³
 Discuss Question
Answer: Option B. -> 4.5 × 10⁶ mm³
Answer: (b).4.5 × 10⁶ mm³

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