Civil Engineering CEPTAM Question Paper for STA B
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CEPTAM DRDO STA Civil Engineering Exam Paper No.-1
1. The ratio of lateral strain to axial strain of a homogeneous material is known as
(a) Yield ratio (b) Hooke’s Law (c) Poisson’s ratio (d) Plastic ratio
2. In the post tensioning system for small, medium and large force, following system is used
(a) Freyssinet system (b) PSC monowire system
(b) Gifford Udall- CCL system (d) Le-McCall system
3. Principal planes are subject to
(a) Normal Stress only (b) Tangential stress only
(c) Both normal and tangential stress (d) None of the above
4. The ratio of stress produced by a suddenly applied load and a gradually applied load on a bar is
(a) 0.25 (b) 0.50 (c) 1.00 (d) 2.00
5. The point of contraflexure is the point where
(a) Bending moment changes sign (b) bending moment is maximum
(c) Bending moment is minimum (d) shear force is zero
6. The ratio of maximum shear stress to average shear stress of a circular section is
(a) ¾ (b) 4/3 (c) 2/3 (d) 3/2
7. The maximum shear stress due to shear force V on a rectangular section of area A is at the neutral axis and its value is
(a) V/A (b) V/2A (c) 3V/2A (d) 2V/3A
8. The ratio of the moment of inertia of a triangular section about its base and an axis parallel to its base through its centre of gravity is
(a) 1.0 (b) 1.5 (c) 2.5 (d) 3.0
9. A beam is said to have been subjected to a pure bending when
(a) Shear force is constant throughout the span
(b) Load is applied as UDL throughout the span
(c) Load is applied at the mid span only
(d) None of the above
10. A three hinged arch is hinged at supports and
(a) At one quarter span (b) at the crown (c) anywhere in arch (d) none of the above
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