In detennining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than___________________?

Related Mcqs:

1. If n = number of members andy = number of joints, then for a perfect frame, n =_______________?

   A. j-2
   B.2j-l
   C. 2/-3
   D.3/-2
   E. 2/ -4

2. From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate___________________?

   A. 0.5 cm
   B. 1.0 cm
   C. 1.5 cm
   D. 2.5 cm
   E. 0.25 cm

3. The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is_________________?

   A. same
   B. double
   C. half
   D. four times
   E. one fourth

4. The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is as per the principle of__________________?

   A. forces
   B. independence of forces
   C. dependence of forces
   D. balance of force
   E. resolution of forces

5. Which of the following is not the unit of power ?

   A. kW (kilowatt)
   B. hp (horse power)
   C. kcal/sec
   D. kg m/sec
   E. kcal/kg sec

6. A framed structure is perfect if it contains members equal to________________?

   A. 2n-3
   B. n-l
   C. ‘2n-l
   D. n – 2
   E. 3n-2

   where n = number of joints in a frame

7. The algebraic sum of moments of the forces forming couple about any point in their plane is________________?

   A. equal to the moment of the couple
   B. constant
   C. both of above are correct
   D. both of above are wrong
   E. none of the above

8. In actual machines______________?

   A. mechanical advantage is greater than velocity ratio
   B. mechanical advantage is equal to velocity ratio
   C. mechanical advantage is less than velocity ratio
   D. mechanical advantage is unity
   E. none of the above

9. The ratio of limiting friction and normal reaction is known as_______________?

   A. coefficient of friction
   B. angle of friction
   C. angle of repose
   D. sliding friction
   E. friction resistance

10. The product of either force of couple with the arm of the couple is called________________?

    A. resultant couple
    B. moment of the forces
    C. resulting couple
    D. moment of the couple
    E. none of the above