A. 38 m
B. 62.5 m
C. 96 m
D. 124 m
E. 240 m
Related Mcqs:
- Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one_______________?
A. ellipse
B. hyperbola
C. parabola
D. circle
E. none of the above - A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to_________________?
A. 25
B. 50
C. 100
D. 250
E. 500 - A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of___________________?
A. r/2
B. r/A
C. r/%
D. 0.134 r
E. 3r/8 - The deformation of a bar under its own weight compared to the deformation of same body subjected to a direct load equal to weight of the body is_______________?
A. same
B. double
C. half
D. four times
E. one-fourth - The distance between the centres of the rivets in adjacent rows of zig-zag riveted joint is known as ____________________?
A. pitch
B. back pitch
C. diagonal pitch
D. diametral pitch
E. lap - The C.G. of a right circular solid cone of height h lies at the following distance from the base________________?
A. h/2
B. J/3
C. h/6
D. h/4
E. 3/i/5 - In the tensile test, the phenomenon of slow extension of the material, i. e. stress increasing with the time at a constant load is called_____________?
A. creeping
B. yielding
C. breaking
D. plasticity
E. none of the above - The property of a material by virtue of which a body returns to its original, shape after removal of the load is called____________________?
A. plasticity
B. elasticity
C. ductility
D. malleability
E. resilience - The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually is____________________?
A. same
B. twice
C. four times
D. eight times
E. half - If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either___________________?
A. meet in a point
B. be all parallel
C. at least two of them must meet
D. all the above are correct
E. none of the above