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GATE Civil Engineering Concept Mastery Map
Existing subject, topic, and tag enrichment is now organized into a concept spine: recurrence, answer-key coverage, rich explanation coverage, and source-book anchors.
1,000
concepts
6,137
question links
89%
answer coverage
664
elite explanations
Priority concepts
Back to branch →calculus
Mathematics
80 Qs
93% keyed44 explained1994-2026
linear algebra
Mathematics
77 Qs
86% keyed54 explained1997-2026
soil mechanics
Civil Engineering
77 Qs
97% keyed1994-2026
surveying
Civil Engineering
76 Qs
89% keyed1990-2026
is 456
Reinforced Cement Concrete
60 Qs
85% keyed3 explained1990-2025
fluid mechanics
Civil Engineering
52 Qs
94% keyed1992-2026
probability
Engineering Mathematics
52 Qs
85% keyed1998-2026
B. S. Grewal — Higher Engineering Mathematics
structural analysis
Civil Engineering
48 Qs
94% keyed1994-2026
aptitude
General Aptitude
45 Qs
100% keyed2018-2026
open channel flow
Civil Engineering
44 Qs
82% keyed2018-2026
matrix
Civil Engineering
43 Qs
84% keyed15 explained1998-2026
environmental engineering
Civil Engineering
43 Qs
100% keyed1997-2026
Civil Engineering
507 concepts · 3334 linkssoil mechanics
Geotechnical Engineering - Soil Compaction
77 Qs
97% keyed
0 elite
surveying
Surveying - Levelling
76 Qs
89% keyed
0 elite
fluid mechanics
Fluid Mechanics - Properties of Fluids
52 Qs
94% keyed
0 elite
structural analysis
Structural Analysis - Indeterminacy
48 Qs
94% keyed
0 elite
open channel flow
Fluid Mechanics - Open Channel Flow
44 Qs
82% keyed
0 elite
matrix
Engineering Mathematics - Linear Algebra - Eigenvalues and Trace
43 Qs
84% keyed
15 elite
environmental engineering
Environmental Engineering - Solid Waste Management
43 Qs
100% keyed
0 elite
hydrology
Hydrology - Unit Hydrograph
38 Qs
89% keyed
0 elite
water quality
Environmental Engineering - Water Quality
34 Qs
94% keyed
1 elite
geotechnical engineering
Geotechnical Engineering - Soil Mechanics
32 Qs
100% keyed
0 elite
water treatment
Environmental Engineering - Water Treatment - Sedimentation
32 Qs
88% keyed
0 elite
geotechnical
Geotechnical Engineering - Foundation Design
31 Qs
94% keyed
0 elite
numerical methods
Numerical Methods - Ordinary Differential Equations
30 Qs
60% keyed
3 elite
bending moment
Strength of Materials - Bending Moment and Shear Force
28 Qs
96% keyed
1 elite
beam
Structural Analysis - Indeterminacy
28 Qs
89% keyed
0 elite
prestressed concrete
Prestressed Concrete
28 Qs
86% keyed
0 elite
Engineering Mathematics
108 concepts · 581 linksprobability
Probability & Stats (CE)
52 Qs
85% keyed
0 elite
differential equations
Differential Equations (CE)
27 Qs
78% keyed
12 elite
vector calculus
Calculus (CE)
25 Qs
92% keyed
1 elite
integration
Differential Equations (CE)
19 Qs
89% keyed
9 elite
laplace transform
Laplace Transforms
17 Qs
88% keyed
0 elite
matrices
Linear Algebra (CE)
12 Qs
83% keyed
10 elite
limit
Calculus (CE)
12 Qs
100% keyed
7 elite
characteristic equation
Linear Algebra (CE)
11 Qs
100% keyed
10 elite
newton-raphson
Numerical Methods (CE)
11 Qs
64% keyed
0 elite
ordinary differential equations
Numerical Methods (CE)
10 Qs
80% keyed
10 elite
ordinary differential equation
Differential Equations (CE)
10 Qs
60% keyed
9 elite
pde
Differential Equations (CE)
10 Qs
90% keyed
2 elite
fourier series
Calculus (CE)
9 Qs
78% keyed
3 elite
symmetric matrix
Linear Algebra (CE)
8 Qs
88% keyed
7 elite
exponential function
Laplace Transforms
8 Qs
100% keyed
6 elite
system of equations
Linear Algebra (CE)
8 Qs
88% keyed
6 elite
Mathematics
54 concepts · 432 linkscalculus
Vector Calculus - Normal Vector
80 Qs
93% keyed
44 elite
linear algebra
Linear Algebra - Eigenvalues
77 Qs
86% keyed
54 elite
eigenvalues
Linear Algebra - Eigenvalues
34 Qs
85% keyed
21 elite
initial value problem
Differential Equations - Second Order Linear ODE
20 Qs
65% keyed
9 elite
independent events
Probability - Conditional Probability
11 Qs
82% keyed
0 elite
transpose
Linear Algebra - Matrix Operations
10 Qs
100% keyed
7 elite
matrix multiplication
Linear Algebra - Matrix Operations
10 Qs
70% keyed
6 elite
eigenvectors
Linear Algebra - Eigenvalues and Eigenvectors
10 Qs
70% keyed
4 elite
divergence
Vector Calculus - Divergence
10 Qs
90% keyed
1 elite
sequence
Series and Sequences
8 Qs
100% keyed
1 elite
normal distribution
Probability and Statistics - Gaussian Distribution
8 Qs
88% keyed
1 elite
probability density function
Probability - Probability Density Function
8 Qs
63% keyed
0 elite
curl
Vector Calculus - Curl and Divergence
7 Qs
100% keyed
1 elite
conditional probability
Probability - Conditional Probability
7 Qs
100% keyed
0 elite
second order
Differential Equations - Particular Solutions
6 Qs
100% keyed
1 elite
vector field
Vector Calculus - Divergence
6 Qs
83% keyed
0 elite
General Aptitude
34 concepts · 317 linksaptitude
English Grammar - Degrees of Comparison
45 Qs
100% keyed
0 elite
vocabulary
Verbal Ability - Vocabulary/Contextual Usage
26 Qs
100% keyed
0 elite
geometry
Calculus (CE)
24 Qs
96% keyed
0 elite
grammar
English Grammar - Degrees of Comparison
22 Qs
100% keyed
0 elite
logical reasoning
Logical Reasoning
17 Qs
100% keyed
0 elite
english
English Grammar - Degrees of Comparison
17 Qs
100% keyed
0 elite
ratio
Quantitative Aptitude
16 Qs
100% keyed
0 elite
general aptitude
Verbal Ability
15 Qs
100% keyed
0 elite
fill in the blanks
Verbal Ability
14 Qs
100% keyed
0 elite
definite integral
Calculus (CE)
12 Qs
100% keyed
7 elite
area
Calculus (CE)
10 Qs
100% keyed
0 elite
verbal ability
Verbal Ability
10 Qs
100% keyed
0 elite
syllogism
8 Qs
100% keyed
0 elite
english grammar
Verbal Ability
8 Qs
100% keyed
0 elite
analogy
Verbal Ability - Analogy
7 Qs
100% keyed
0 elite
sentence completion
6 Qs
100% keyed
0 elite
Reinforced Cement Concrete
52 concepts · 299 linksis 456
Columns-RCC
60 Qs
85% keyed
3 elite
strain
Columns-RCC
14 Qs
100% keyed
0 elite
working stress method
RCC Design Philosophy
13 Qs
85% keyed
0 elite
water content
Materials & Costing
10 Qs
80% keyed
0 elite
modular ratio
RCC Design Philosophy
10 Qs
80% keyed
0 elite
modulus of elasticity
Detailing & Codes
9 Qs
89% keyed
0 elite
balanced section
Beams-RCC
8 Qs
100% keyed
0 elite
eccentricity
Prestressed Concrete
8 Qs
88% keyed
0 elite
rcc beam
Beams-RCC
8 Qs
75% keyed
0 elite
workability
Materials & Costing
7 Qs
100% keyed
1 elite
column
Columns-RCC
7 Qs
100% keyed
0 elite
moment of resistance
Beams-RCC
7 Qs
86% keyed
0 elite
loss of prestress
Prestressed Concrete
7 Qs
71% keyed
0 elite
flexure
Beams-RCC
6 Qs
100% keyed
0 elite
concrete technology
Materials & Costing
5 Qs
100% keyed
1 elite
concrete mix design
Materials & Costing
5 Qs
80% keyed
1 elite
Logical Reasoning
32 concepts · 179 linksinference
Reading Comprehension
23 Qs
100% keyed
0 elite
reading comprehension
Reading Comprehension
19 Qs
100% keyed
0 elite
Gate
Data Interpretation - Average and Quantity
13 Qs
100% keyed
0 elite
logic
Data Interpretation - Pie Chart
12 Qs
100% keyed
0 elite
data interpretation
Data Interpretation - Average and Quantity
10 Qs
100% keyed
0 elite
percentage
Percentage and Ratio
9 Qs
78% keyed
1 elite
visual reasoning
Symmetry
8 Qs
100% keyed
0 elite
symmetry
Symmetry
6 Qs
100% keyed
2 elite
clocks
Clocks
6 Qs
100% keyed
0 elite
pattern
Pattern Recognition
6 Qs
100% keyed
0 elite
time
Scheduling/Time and Work
6 Qs
100% keyed
0 elite
logical deduction
Seating Arrangement
4 Qs
100% keyed
0 elite
arithmetic
Mathematical Operations
4 Qs
100% keyed
0 elite
percentages
Data Interpretation - Pie Chart
4 Qs
100% keyed
0 elite
inequalities
Number Series/Puzzles
4 Qs
100% keyed
0 elite
integers
Number Puzzles
4 Qs
100% keyed
0 elite
Environmental Engineering
34 concepts · 146 linksair pollution
Air Pollution
22 Qs
82% keyed
0 elite
pH
Water Treatment
13 Qs
85% keyed
0 elite
MSW
Solid Waste
10 Qs
100% keyed
0 elite
alkalinity
Water Treatment
8 Qs
63% keyed
0 elite
mass balance
Wastewater
7 Qs
57% keyed
0 elite
dissolved oxygen
Water Treatment
6 Qs
100% keyed
0 elite
COD
Wastewater
6 Qs
83% keyed
0 elite
composting
Solid Waste
5 Qs
80% keyed
0 elite
first order
Wastewater
4 Qs
50% keyed
3 elite
chlorination
Water Treatment - Disinfection
4 Qs
100% keyed
0 elite
aeration
Water Treatment
4 Qs
100% keyed
0 elite
energy content
Solid Waste
4 Qs
50% keyed
0 elite
river pollution
Water Quality - River Pollution
3 Qs
100% keyed
0 elite
atmospheric stability
Air Pollution - Plume Dispersion
3 Qs
100% keyed
0 elite
health effects
Air Pollution - Health Effects
3 Qs
100% keyed
0 elite
interval
Total Station & GPS
3 Qs
100% keyed
0 elite
Geotechnical Engineering
24 concepts · 143 linksphase relationships
Soil Properties
17 Qs
53% keyed
0 elite
slope stability
Foundations
13 Qs
92% keyed
0 elite
moisture content
Soil Water
12 Qs
58% keyed
0 elite
earth pressure
Earth Pressure
11 Qs
100% keyed
0 elite
hydraulic conductivity
Soil Properties
10 Qs
100% keyed
0 elite
Rankine's theory
Earth Pressure
9 Qs
100% keyed
0 elite
pore pressure
Shear Strength
7 Qs
71% keyed
0 elite
boussinesq
Foundations
6 Qs
67% keyed
0 elite
soil classification
Soil Properties
5 Qs
100% keyed
0 elite
vertical stress
Foundations
5 Qs
80% keyed
0 elite
stress distribution
Foundations
5 Qs
80% keyed
0 elite
buoyancy
Soil Properties
4 Qs
100% keyed
0 elite
quicksand
Foundations
4 Qs
100% keyed
0 elite
dry density
Soil Properties
4 Qs
75% keyed
0 elite
point load
Foundations
4 Qs
75% keyed
0 elite
time factor
Consolidation
4 Qs
25% keyed
0 elite
Transportation Engineering
22 concepts · 128 linkshorizontal curve
Highway Geometric Design
19 Qs
79% keyed
0 elite
transportation
Traffic Flow Characteristics
16 Qs
88% keyed
0 elite
stopping sight distance
Highway Geometric Design
13 Qs
77% keyed
0 elite
superelevation
Highway Geometric Design
11 Qs
82% keyed
0 elite
highway geometric design
Highway Geometric Design
10 Qs
50% keyed
0 elite
peak hour factor
Traffic Flow Characteristics
7 Qs
86% keyed
0 elite
geometric design
Highway Geometric Design
6 Qs
100% keyed
0 elite
SSD
Highway Geometric Design
5 Qs
100% keyed
0 elite
Greenshields model
Traffic Engineering
5 Qs
100% keyed
0 elite
jam density
Traffic Engineering
4 Qs
100% keyed
0 elite
irc recommendations
Highway Geometric Design
3 Qs
100% keyed
0 elite
reaction time
Highway Geometric Design
3 Qs
100% keyed
0 elite
perception-reaction time
Highway Geometric Design
3 Qs
67% keyed
0 elite
elevation correction
Airport
3 Qs
67% keyed
0 elite
IRC guidelines
Highway Design - Geometric Design
3 Qs
67% keyed
0 elite
PHF
Traffic Engineering
3 Qs
67% keyed
0 elite
Strength of Materials or Solid Mechanics
23 concepts · 110 linksprincipal stress
Mohrs-Circle-CE
16 Qs
100% keyed
0 elite
effective length
Columns-CE
11 Qs
91% keyed
0 elite
maximum shear stress
Mohrs-Circle-CE
10 Qs
100% keyed
0 elite
hoop stress
Stress-Strain-CE
6 Qs
100% keyed
0 elite
elastic constants
Stress-Strain-CE
5 Qs
100% keyed
0 elite
thin cylinder
Stress-Strain-CE
5 Qs
100% keyed
0 elite
linear elastic
Stress-Strain-CE
5 Qs
100% keyed
0 elite
material properties
Stress-Strain-CE
5 Qs
80% keyed
0 elite
solid mechanics
Mohrs-Circle-CE
5 Qs
80% keyed
0 elite
critical load
Columns-CE
4 Qs
100% keyed
0 elite
isotropic material
Stress-Strain-CE
4 Qs
100% keyed
0 elite
pressure vessel
Stress-Strain-CE
4 Qs
100% keyed
0 elite
pure shear
Mohrs-Circle-CE
4 Qs
100% keyed
0 elite
stiffness
Indeterminate Structures
4 Qs
75% keyed
0 elite
indeterminate beam
Indeterminate Structures
3 Qs
100% keyed
0 elite
longitudinal stress
Stress-Strain-CE
3 Qs
100% keyed
0 elite
Construction Material and Management
19 concepts · 70 linksproject management
Network Analysis
17 Qs
82% keyed
7 elite
cpm
Network Analysis
11 Qs
82% keyed
3 elite
PERT
Network Analysis
6 Qs
83% keyed
2 elite
critical path
Network Analysis
4 Qs
100% keyed
1 elite
building materials
Materials & Costing
3 Qs
100% keyed
2 elite
aggregate tests
Highway Materials
3 Qs
100% keyed
1 elite
bricks
Materials & Costing
2 Qs
100% keyed
2 elite
network analysis
Network Analysis
2 Qs
50% keyed
2 elite
activity duration
Network Analysis
2 Qs
100% keyed
1 elite
brickwork
Materials & Costing
2 Qs
100% keyed
1 elite
C3S
Materials & Costing
2 Qs
100% keyed
1 elite
construction management
Project Management (CE)
2 Qs
100% keyed
1 elite
heat of hydration
Materials & Costing
2 Qs
100% keyed
1 elite
IS codes
Materials & Costing
2 Qs
100% keyed
1 elite
lump sum
Project Management (CE)
2 Qs
100% keyed
1 elite
cement chemistry
Materials & Costing
2 Qs
100% keyed
1 elite
Mechanical Engineering
7 concepts · 64 linksshear stress
Fluid Mechanics - Laminar Flow
32 Qs
84% keyed
0 elite
rotation
Strength of Materials - Beams and Bending
12 Qs
100% keyed
1 elite
moment
Strength of Materials - Beams and Bending
7 Qs
100% keyed
0 elite
laminar flow
Fluid Mechanics - Laminar Flow
5 Qs
100% keyed
0 elite
support reaction
Strength of Materials - Beams and Bending
4 Qs
100% keyed
0 elite
centrifugal pump
Fluid Mechanics - Pumps
2 Qs
100% keyed
0 elite
resultant force
Machine Design - Bolted Joints
2 Qs
100% keyed
0 elite
Math Reasoning
8 concepts · 54 linksalgebra
Logarithms
30 Qs
100% keyed
2 elite
logarithms
Logarithms
7 Qs
100% keyed
0 elite
arithmetic progression
Arithmetic Progression
4 Qs
100% keyed
0 elite
problem solving
Trigonometry - Heights and Distances
3 Qs
100% keyed
0 elite
combinations
Permutations and Combinations
3 Qs
100% keyed
0 elite
distance
Geometry - Similar Triangles
3 Qs
100% keyed
0 elite
cyclicity
Number System - Unit Digit
2 Qs
100% keyed
0 elite
number properties
Number System - Unit Digit
2 Qs
100% keyed
0 elite
Steel Structures
16 concepts · 53 linkseuler buckling
Compression Members
8 Qs
88% keyed
0 elite
IS 800
Steel Design Philosophy
7 Qs
100% keyed
0 elite
steel beams
Beams (Steel)
4 Qs
100% keyed
0 elite
moving loads
Beams (Steel)
4 Qs
75% keyed
0 elite
plate girder
Compression Members
4 Qs
50% keyed
0 elite
euler's formula
Compression Members
3 Qs
100% keyed
1 elite
axial compression
Steel Design Philosophy
3 Qs
100% keyed
0 elite
cross-section properties
Beams (Steel)
3 Qs
100% keyed
0 elite
built-up column
Compression Members
3 Qs
67% keyed
0 elite
combined stress
Connections
2 Qs
100% keyed
0 elite
IS 800-1984
Steel Design Philosophy
2 Qs
100% keyed
0 elite
lateral restraint
Beams (Steel)
2 Qs
100% keyed
0 elite
net area
Tension Members
2 Qs
100% keyed
0 elite
radius of gyration
Compression Members
2 Qs
100% keyed
0 elite
riveted connection
Tension Members
2 Qs
100% keyed
0 elite
shear centre
Beams (Steel)
2 Qs
100% keyed
0 elite
Fluid Mechanics and Hydraulic Machines
12 concepts · 44 linksspecific energy
Open Channel Flow (CE)
8 Qs
50% keyed
0 elite
stability
Statics (CE)
5 Qs
60% keyed
0 elite
matching
Fluid Properties (CE)
4 Qs
100% keyed
0 elite
fluid statics
Statics (CE)
4 Qs
75% keyed
0 elite
hydrostatic force
Statics (CE)
4 Qs
75% keyed
0 elite
drag force
Water Treatment
4 Qs
75% keyed
0 elite
dimensionless numbers
Fluid Properties (CE)
3 Qs
100% keyed
0 elite
GVF
Open Channel Flow (CE)
3 Qs
100% keyed
0 elite
hydrostatic stress
Mohrs-Circle-CE
3 Qs
100% keyed
0 elite
floating body
Statics (CE)
2 Qs
100% keyed
0 elite
metacentre
Statics (CE)
2 Qs
100% keyed
0 elite
newtonian fluid
Fluid Properties (CE)
2 Qs
100% keyed
0 elite
Structural Analysis
12 concepts · 43 linksstrain energy
Energy Methods
10 Qs
100% keyed
0 elite
collapse load
Indeterminate Structures
4 Qs
100% keyed
0 elite
plastic moment
Indeterminate Structures
4 Qs
100% keyed
0 elite
continuous beam
Indeterminate Structures
4 Qs
100% keyed
0 elite
indeterminate structure
Indeterminate Structures
4 Qs
100% keyed
0 elite
muller breslau
Indeterminate Structures
3 Qs
100% keyed
0 elite
fixed beam
Determinacy & Stability
3 Qs
100% keyed
0 elite
flexibility
Matrix Methods
3 Qs
67% keyed
0 elite
definitions
Matrix Methods
2 Qs
50% keyed
1 elite
flexibility matrix
Matrix Methods
2 Qs
100% keyed
0 elite
force method
Matrix Methods
2 Qs
100% keyed
0 elite
indeterminate structures
Matrix Methods
2 Qs
100% keyed
0 elite
Geomatics Engineering or Surveying
10 concepts · 41 linkscompass survey
Compass Survey
9 Qs
56% keyed
0 elite
convergence
Compass Survey
4 Qs
100% keyed
2 elite
classification
Linear Measurement
4 Qs
100% keyed
1 elite
magnetic bearing
Compass Survey
4 Qs
100% keyed
0 elite
map scale
Linear Measurement
4 Qs
100% keyed
0 elite
slope correction
Linear Measurement
4 Qs
100% keyed
0 elite
tape correction
Linear Measurement
4 Qs
100% keyed
0 elite
true bearing
Compass Survey
3 Qs
100% keyed
0 elite
error analysis
Calculus (CE)
3 Qs
67% keyed
0 elite
earth curvature
Linear Measurement
2 Qs
100% keyed
0 elite
Irrigation
9 concepts · 37 linksdelta
Irrigation
7 Qs
71% keyed
0 elite
consumptive use
Irrigation
6 Qs
83% keyed
0 elite
evapotranspiration
Irrigation
5 Qs
100% keyed
0 elite
water requirement
Irrigation
4 Qs
100% keyed
0 elite
irrigation efficiency
Irrigation
4 Qs
75% keyed
0 elite
crop coefficient
Irrigation
3 Qs
100% keyed
0 elite
no tension condition
Reservoir & Dam
3 Qs
67% keyed
0 elite
aqueduct
Irrigation
3 Qs
67% keyed
0 elite
irrigation canal
Irrigation
2 Qs
100% keyed
0 elite