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.Management Sciences
Category: Theory of Structures
There are two hinged semicircular arches A, B and C of radii 5 m, 7.5 m and 10 m respectively and each carries a concentrated load W at their crowns. The horizontal thrust at their supports will be in the ratio of_______________?
0
A. 1 : 1½ : 2
B. 2 : 1½ : 1
C. 1 : 1 : 2
D. None of these
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
The degree of indeterminacy of the frame in the given figure, is______________?
A. Zero
B. 1
C. 2
D. 3
The force in CD of the truss shown in given figure, is________________?
A. 3t compression
B. 3t tension
C. Zero
D. 1.5t compression
In plastic analysis, the shape factor for rectangular section, is________________?
A. 1.4
B. 1.5
C. 1.6
D. 1.7
A truss containing j joints and m members, will be a simple truss if_________________?
A. m = 2j – 3
B. j = 2m – 3
C. m = 3j – 2
D. j = 3m – 2
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