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MCQs

Total Questions : 735 | Page 4 of 74 pages
Question 31. A cable with a uniformly distributed load per horizontal metre run will take the following shape
  1.    Straight line
  2.    Parabola
  3.    Hyperbola
  4.    Elliptical
 Discuss Question
Answer: Option B. -> Parabola
Question 32. A pair of smith’s tongs is an example of the lever of
  1.    zeioth order
  2.    first order
  3.    second order
  4.    third order
 Discuss Question
Answer: Option C. -> second order
Question 33. If a number of forces act simultaneously on a particle, it is possible
  1.    Not a replace them by a single force
  2.    To replace them by a single force
  3.    To replace them by a single force through C.G.
  4.    To replace them by a couple
 Discuss Question
Answer: Option B. -> To replace them by a single force
Question 34. Which of the following is not the unit of power ?
  1.    kW (kilowatt)
  2.    hp (horse power)
  3.    kg m/sec
  4.    kcal/kg sec.
 Discuss Question
Answer: Option D. -> kcal/kg sec.
Question 35. A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly
  1.    38 m
  2.    62.5 m
  3.    96 m
  4.    124 m
 Discuss Question
Answer: Option B. -> 62.5 m
Question 36. The possible loading in various members of framed structures are
  1.    compression or tension
  2.    buckling or shear
  3.    shear or tension
  4.    all of the above
 Discuss Question
Answer: Option A. -> compression or tension
Question 37. Which of the following is not the unit of work, energy and heat ?
  1.    kcal
  2.    kg m
  3.    kWhr
  4.    hp
 Discuss Question
Answer: Option D. -> hp
Question 38. Angle of friction is the
  1.    Angle between normal reaction and the resultant of normal reaction and the limiting friction
  2.    Ratio of limiting friction and normal reaction
  3.    The ratio of minimum friction force to the friction force acting when the body is just about to move
  4.    The ratio of minimum friction force to friction force acting when the body is in motion
 Discuss Question
Answer: Option A. -> Angle between normal reaction and the resultant of normal reaction and the limiting friction
Question 39. If n = number of members andy = number of joints, then for a perfect frame, n =
  1.    2j-1
  2.    2j-2
  3.    2j-3
  4.    3j-2
 Discuss Question
Answer: Option C. -> 2j-3
Question 40. Limiting force of friction is the
  1.    Tangent of angle between normal reaction and the resultant of normal reaction and limiting friction
  2.    Ratio of limiting friction and normal reaction
  3.    The friction force acting when the body is just about to move
  4.    The friction force acting when the body is in motion
 Discuss Question
Answer: Option C. -> The friction force acting when the body is just about to move

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