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1
GATE CE 1993
MCQ (Single Correct Answer)
+1
-0.3
Let $$jd$$ be the lever arm between the resultant tensile force $$T$$ in the reinforcing prestressing steel and the resultant compressive force $$C$$ in concrete of a reinforced / prestressed concrete beam. When subjected to increase in the external bending moment, which one of the following statements is true in reinforced and prestressed concrete beams?

In prestressed concrete beams

A
$$T$$ increases at a faster rate than $$jd$$
B
Both $$T$$ and $$jd$$ increases at the same rate
C
$$jd$$ increases at a faster rate than $$T$$
D
Neither $$T$$ nor $$jd$$ increases
2
GATE CE 1992
MCQ (Single Correct Answer)
+1
-0.3
The loss of prestress due to elastic shortening of concrete is least in
A
One wire pretensioned beam
B
One wire post-tensioned beam
C
Multiple wire pretensioned beam with sequential cutting of wires
D
Multiple wire post-tensioned beam subjected to sequential prestressing
3
GATE CE 1992
MCQ (Single Correct Answer)
+1
-0.3
A uniformly distributed load intensity, $$w$$ acting on a simply supported prestressed concrete beam of span $$L,$$ producing a bending moment $$M,$$ at mid-span is to be balanced by a parabolic tendon with zero eccentricity at ends and eccentricity $$e,$$ at mid-span. The prestressing force required depends on
A
$$w$$ and $$e$$
B
$$w$$ and $$L$$
C
$$L$$ and $$e$$
D
$$M$$ and $$e$$
PREVIOUS
GATE CE Subjects
Construction Material and Management
Critical Path Method Construction Materials Program Evolution Review Technique
Geomatics Engineering Or Surveying
Angular Measurements and Compass Survey Basic Concepts Linear Measurements and Chain Survey
Engineering Mechanics
Work Energy Principle and Impulse Momentum Equation Equilibrium of Force Systems
Hydrology
Evaporation and Transpiration Precipitation and Frequency of Rainfall Data
Transportation Engineering
Highway Devolopment and Planning Highway Geometric Design
Strength of Materials Or Solid Mechanics
Centroid and Moment of Inertia Torsion Pure Bending Shear Stress In Beams Strain Energy Method Columns and Struts Complex Stress Deflection of Beams Thin Cylinder Simple Stresses Shear Force and Bending Moment Propped Cantilever Beam
Reinforced Cement Concrete
Doubly Reinforced Sections Limit State of Collapse Shear Footings Bond Slabs Limit State of Collapse Torsion Limit State of Serviceability Prestressed Concrete Singly Reinforced Sections Workmenship and Fundamentals Flanged Beams Limit State of Collapse Compression
Steel Structures
Eccentric Connections Plate Girder Tension Members Welded Connections Materials and Specifications Riveted Joints and Bolted Joints Beams Compression Members
Irrigation
Water Requirement of Crops Gravity Dams and Spillways
Environmental Engineering
Sources and Coveyances Water Water Demand Quality Control of Water
Engineering Mathematics
Probability and Statistics Differential Equations Transform Theory Calculus Complex Variable Linear Algebra Vector Calculus Numerical Methods
Structural Analysis
Energy Principle Truss Stability and Static Indeterminacy Methods of Analysis Indeterminacy Arches and Cable Slope Deflection Method Matrix Method Moment Distribution Method Influence Line Diagram Plastic Analysis
Geotechnical Engineering
Origin of Soils Definitions and Properties of Soils
Fluid Mechanics and Hydraulic Machines
Properties of Fluids Fluid Statics
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Verbal Ability Numerical Ability
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