GATE CE 2014 Set 1 | Quality Control of Water Question 6 | Environmental Engineering

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GATE CE 2014 Set 1

MCQ (Single Correct Answer)

-0.3

Some of the nontoxic metals normally found in natural water are

arsenic, lead and mercury

calcium, sodium and silver

cadmium, chromium and copper

iron, manganese and magnesium

GATE CE 2007

MCQ (Single Correct Answer)

-0.3

The presence of hardness in excess of permissible limit causes

Cardio Vascular problems

Skin discolouration

Calcium deficiency

Increased laundry expenses

GATE CE 2007

MCQ (Single Correct Answer)

-0.3

The alkalinity and the hardness of a water sample are 250 mg/L and 350 mg/L as $$CaCo_3$$, respectively. The water has

350 mg/L carbonate hardness and zero non-carbonate hardness.

250 mg/L carbonate hardness and zero non-carbonate hardness.

250 mg/L carbonate hardness and 350 mg/L non-carbonate hardness.

250 mg/L carbonate hardness and 100 mg/L non-carbonate hardness.

GATE CE 2005

MCQ (Single Correct Answer)

-0.3

1 TCU is equivalent to color produced by

1 mg/L of chloroplatinate ion

1 mg/L of platinum ion

1 mg/L of Platinum in the form of chloroplatinate ion

1 mg/L of organo-chloroplatinate ion

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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

Equilibrium of Force Systems Work Energy Principle and Impulse Momentum Equation

Hydrology

Evaporation and Transpiration Precipitation and Frequency of Rainfall Data

Transportation Engineering

Highway Geometric Design Highway Devolopment and Planning

Strength of Materials Or Solid Mechanics

Pure Bending Shear Stress In Beams Simple Stresses Complex Stress Centroid and Moment of Inertia Torsion Shear Force and Bending Moment Deflection of Beams Thin Cylinder Strain Energy Method Columns and Struts 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 Calculus Complex Variable Differential Equations Linear Algebra Numerical Methods Vector Calculus Transform Theory

Structural Analysis

Stability and Static Indeterminacy Methods of Analysis Plastic Analysis Moment Distribution Method Indeterminacy Energy Principle Influence Line Diagram Arches and Cable Slope Deflection Method Truss Matrix Method

Geotechnical Engineering

Origin of Soils Definitions and Properties of Soils

Fluid Mechanics and Hydraulic Machines

Properties of Fluids Fluid Statics

General Aptitude

Verbal Ability Numerical Ability