Lakshya Education MCQs

Question: Two non-collinear parallel equal forces acting in opposite direction
A. balance each other
B. constitute a moment
C. constitute a couple
D. constitute a moment of couple
Answer: Option C

Submit Answer & Explaination

Earn Reward Points by submitting Detailed Explaination for this Question

More Questions on This Topic :

Question 1. The center of percussion of the homogeneous rod of length l suspended at the top will be
  1.     L/2
  2.     L/3
  3.     3L/4
  4.     2L/3
Answer: Option D
Question 2. A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of
  1.     r/2
  2.     r/A
  3.     r/%
  4.     0.134 r
Answer: Option D
Question 3. The center of gravity of a triangle lies at the point of
  1.     Concurrence of the medians
  2.     Intersection of its altitudes
  3.     Intersection of bisector of angles
  4.     Intersection of diagonals
Answer: Option A
Question 4. A framed structure is perfect if it contains members equal to (where n = number of joints in a frame)
  1.     2n-3
  2.     n-l
  3.     2n-l
  4.     n-2
Answer: Option A
Question 5. The m.i. of hollow circular section about a central axis perpendicular to section as compared to its m.i. about horizontal axis is
  1.     same
  2.     double
  3.     half
  4.     four times
Answer: Option B
Question 6. Which of the following is the example of lever of first order?
  1.     Arm of man
  2.     Pair of scissors
  3.     Pair of clinical tongs
  4.     All of the above
Answer: Option D

Check all Questions in this Topic : Click HERE