The locus of reaction of a two hinged semi-circular arch, is_________________?

Related Mcqs:

1. An isolated load W is acting at a distance a from the left hand support, of a three hinged arch of span 2l and rise h hinged at the crown, the horizontal reaction at the support, is_________________?

   A. Wa/h B. Wa/2h C. 2W/ha D. 2h/Wa...

2. A three hinged arch is generally hinged at its supports and__________________?

   A. At one quarter span B. At the crown C. Anywhere in the rib D. None of these...

3. A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to________________?

   A. /4h thrust is B. /8h C. /12h D. /16h...

4. For determining the support reactions at A and B of a three hinged arch, points B and Care joined and produced to intersect the load line at D and a line parallel to the load line through A at D’. Distances AD, DD’ and AD’ when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at A and B is___________________?

   A. 30° B. 45° C. 60° D. 90°...

5. The maximum B.M. due to an isolated load in a three hinged parabolic arch, (span l and rise h) having one of its hinges at the crown, occurs on either side of the crown at a distance_______________?

   A. l/4 B. h/4 C. l D. l...

6. If a three hinged parabolic arch, (span l, rise h) is carrying a uniformly distributed load w/unit length over the entire span__________________?

   A. Horizontal thrust is wl2/8h B. S.F. will be zero throughout C. B.M. will be zero throughout D. All the above...

7. The horizontal thrust on the ends of a two hinged semicircular arch of radius carrying_________________?

   A. A uniforml 4/3 B. end, is C. All the above D. non of these...

8. The vertical reaction for the arch is________________?

   A. wa/2l B. wl/a C. wa/l D. wa²/2l...

9. The locus of the moment of inertia about inclined axes to the principal axis, is______________?

   A. Straight line B. Parabola C. Circle D. Ellipse...

10. The locus of the end point of the resultant of the normal and tangential components of the stress on an inclined plane, is________________?

    A. Circle B. Parabola C. Ellipse D. Straight line...