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MCQs

Total Questions : 65 | Page 5 of 7 pages
Question 41. What are the units of true strain?
  1.    Kg/m²
  2.    Kg/ m³
  3.    No dimensions
  4.    N/mm
 Discuss Question
Answer: Option C. -> No dimensions
Answer: (c).No dimensions
Question 42. The specific gravity of sand is __________
  1.    2.8
  2.    2.25
  3.    3.2
  4.    2.65
 Discuss Question
Answer: Option D. -> 2.65
Answer: (d).2.65
Question 43. Revert size is generally expressed in terms of _______
  1.    Shank width
  2.    Girder length
  3.    Lap length
  4.    Shank diameter
 Discuss Question
Answer: Option D. -> Shank diameter
Answer: (d).Shank diameter
Question 44. ________ joints are necessary to keep a structure safe against shrinkage.
  1.    Construction
  2.    Functional
  3.    Transverse
  4.    Longitudinal
 Discuss Question
Answer: Option B. -> Functional
Answer: (b).Functional
Question 45. To what radius a silver strip 200 mm wide and 40 mm thick can be bent if the maximum stress in the ship is 80 N/mm². Young’s modulus for Silver is 80×10³ N/mm².
  1.    20m
  2.    30m
  3.    15m
  4.    35m
 Discuss Question
Answer: Option A. -> 20m
Answer: (a).20m
Question 46. In flitched beams ______ remains same for both materials.
  1.    Stress
  2.    Strain
  3.    Section modulus
  4.    Young’s modulus
 Discuss Question
Answer: Option B. -> Strain
Answer: (b).Strain
Question 47. The phenomenon under which the strain of material varies under constant stress is known as ________
  1.    Creep
  2.    Hysteresis
  3.    Viscoelasticity
  4.    Strain hardening
 Discuss Question
Answer: Option A. -> Creep
Answer: (a).Creep
Question 48. What is the moment due to dead load in case of continuous beams at the middle of interior spans?
  1.    w L³ / 12
  2.    w L²/ 14
  3.    w 3/ 20
  4.    w L² / 24
 Discuss Question
Answer: Option D. -> w L² / 24
Answer: (d).w L² / 24
Question 49. A continuous beam is one which is _______
  1.    Infinitely long
  2.    Supported at two points
  3.    Supported it more than two supports
  4.    Supported by a prop
 Discuss Question
Answer: Option C. -> Supported it more than two supports
Answer: (c).Supported it more than two supports
Question 50. The effective length of column depends upon ________
  1.    the cross section of beam
  2.    end conditions
  3.    maximum bending moment
  4.    extreme fibres
 Discuss Question
Answer: Option B. -> end conditions
Answer: (b).end conditions

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