Structural Analysis - I (3140603) MCQs

MCQs of Fundamentals of Statically Determinate Structures

Showing 41 to 50 out of 84 Questions
41.
To avoid bending action at the base of a pier,
(a) suspension and anchor cables are kept at the same level
(b) suspension and anchor cables are fixed to pier top
(c) suspension cable and anchor cables are attached to a saddle mounted on rollers on top of the pier
(d) none the these
Answer:

Option (b)

42.
The shape of a suspended cable under its own weight, is
(a) parabolic
(b) circular
(c) catenary
(d) catenary
Answer:

Option (c)

43.
A three-hinged arch is said to be :
(a) statically determinate structure
(b) statically indeterminate structure
(c) a bent beam
(d) none of these
Answer:

Option (a)

44.
A three hinged parabolic arch hinged at the crown and springings, has a horizontal span of 4.8 m and a central rise of 1 m. It carries a uniformly distributed load of 0.75 kg per metre over half left hand span. The horizontal thrust at the support will be
(a) 10.8 kg
(b) 1.08 kg
(c) 1.8 kg
(d) 0.8 kg
Answer:

Option (b)

45.
If a three hinged parabolic arch carries a uniformly distributed load on its entire span, every section of the arch resists.
(a) compressive force
(b) tensile force
(c) shear force
(d) bending moment
Answer:

Option (a)

46.
In a three hinged arch, the shear force is usually
(a) maximum at crown
(b) maximum at springings
(c) maximum at quarter points
(d) varies with slope
Answer:

Option (b)

47.
An arch may be subjected to
(a) shear and axial force
(b) bending moment and shear force
(c) bending moment and axial force
(d) thrust, shear force and bending moment
Answer:

Option (d)

48.
An arch with three hinges, is a structure
(a) statically determinate
(b) statically indeterminate
(c) geometrically unstable
(d) structurally sound but indeterminate
Answer:

Option (a)

49.
In a three hinged arch, the third hinge is generally kept at
(a) crown of the arch
(b) midpoint of the crown and left support hinge
(c) midpoint of the crown and right support hinge
(d) none of these
Answer:

Option (a)

50.
In a three hinged arch, the bending moment will be zero
(a) at right hinge only
(b) at left hinge only
(c) at both right and left hinges
(d) at all the three hinges
Answer:

Option (d)

Showing 41 to 50 out of 84 Questions