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MCQs

Total Questions : 1033 | Page 100 of 104 pages
Question 991. A force is completely defined when we specify
  1.    magnitude
  2.    point of application
  3.    All of the listed here
  4.    direction
 Discuss Question
Answer: Option C. -> All of the listed here
Question 992. Which of the following is not a vector quantity
  1.    weight
  2.    acceleration
  3.    force
  4.    velocity
 Discuss Question
Answer: Option A. -> weight
Question 993. Kinetic friction is the
  1.    The friction force acting when the body is in motion
  2.    Tangent of angle between normal reaction and the resultant of normal reaction and the limiting friction
  3.    The friction force acting when the body is just about to move
  4.    Ratio of limiting friction and normal reaction
 Discuss Question
Answer: Option A. -> The friction force acting when the body is in motion
Question 994. Effect of a force on a body depends upon
  1.    position or line of action
  2.    All of the listed here
  3.    magnitude
  4.    direction
 Discuss Question
Answer: Option B. -> All of the listed here
Question 995. The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60° produce resultant of Vl3 kg. These forces are
  1.    2 and V6
  2.    2 and 5
  3.    V5 and V5
  4.    3 and 1 kg
 Discuss Question
Answer: Option C. -> V5 and V5
Question 996. According to principle of transmissibility of forces, the effect of a force upon a body is
  1.    Different at different points in its line of action
  2.    Maximum when it acts at the center of gravity of a body
  3.    The same at every point in its line of action
  4.    Minimum when it acts at the C.G. of the body
 Discuss Question
Answer: Option C. -> The same at every point in its line of action
Question 997. If three forces acting in different planes can be represented by a triangle, these will be in
  1.    full equilibrium
  2.    partial equilibrium
  3.    non-equilibrium
  4.    unpredictable
 Discuss Question
Answer: Option C. -> non-equilibrium
Question 998. The resultant of the following three couples 20 kg force, 0.5 m arm, + ve sense 30 kg force, 1 m arm, – ve sense 40 kg force, 0.25 m arm, + ve sense having arm of 0.5 m will be
  1.    10 kg, + ve sense
  2.    10 kg, – ve sense
  3.    20 kg, – ve sense
  4.    20 kg, + ve sense
 Discuss Question
Answer: Option C. -> 20 kg, – ve sense
Question 999. Which of the following is not a scalar quantity
  1.    mass
  2.    acceleration
  3.    volume
  4.    density
 Discuss Question
Answer: Option B. -> acceleration
Question 1000. If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either
  1.    at least two of them must meet
  2.    All of the listed here
  3.    meet in a point
  4.    be all parallel
 Discuss Question
Answer: Option B. -> All of the listed here

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