Are these Engineering Geology handwritten notes free?

Yes. Fill in the short form on this page and the PDF downloads right away.

Are these official university notes?

No. They are original Uncodemy revision notes written for the Engineering Geology topics common to most B.Tech Civil syllabi. They are not issued or approved by any university, AKTU or otherwise.

Which syllabus do they follow?

They follow the common Indian B.Tech Civil syllabus for Engineering Geology. Unit names and order vary between universities, so check your own syllabus and cover any extra topic from your textbook.

Do the notes include diagrams?

The notes are mostly tables and short lists, such as the rock classes and fault types. They also point out the sketches worth practising for the exam, like folds, faults and the layers of the earth.

Is Engineering Geology important for GATE CE?

It is rarely asked on its own, but ideas such as RQD, rock types and seismic waves support geotechnical and foundation topics.

Can I request notes for another subject?

Yes. Use the handwritten notes request page to ask for a subject that is not in the notes hub yet.

Engineering Geology Handwritten Notes PDF

Key takeaways

Nine sections from earth structure to geology for civil works, in a compact handwritten style.
Tables for the Mohs scale, rock-forming minerals, rock classes and fault types.
Worked examples for apparent dip, earthquake magnitude, seismic refraction depth and RQD.
A table of geological checks for dams, reservoirs, tunnels, bridges, roads and buildings.
Original Uncodemy notes that follow the common syllabus; match them with your own.

About these Engineering Geology notes

Engineering Geology is mostly descriptive, so students often find it long rather than hard. The trick is to learn it through tables and sketches. These notes are built that way: each topic has a short table or a list you can redraw in the exam, with a few small numericals at the end of the relevant sections.

These are original Uncodemy revision notes. They follow the topics common to most Indian B.Tech Civil syllabi for Engineering Geology, written in a neat handwritten style with formulas boxed and key numbers highlighted. They are short notes for revision, not a replacement for your textbook or class notes.

What's inside the notes: unit by unit

The PDF starts with the earth and its materials, then moves to structures, hazards and site work.

Unit 1: Earth structure and weathering

Interior of the earth: crust, mantle, outer and inner core, with the Moho and Gutenberg discontinuities.
Plate tectonics: plate boundaries and why most earthquakes occur there.
Weathering: physical, chemical and biological weathering and the soils they form.

Unit 2: Mineralogy

Physical properties: colour, streak, lustre, hardness, cleavage, fracture and specific gravity.
Mohs scale: the ten reference minerals and simple field hardness checks.
Rock-forming minerals: quartz, feldspar, mica, hornblende, olivine, calcite and clay minerals.

Unit 3: Petrology

Igneous rocks: intrusive and extrusive rocks, their forms and the silica-based classes.
Sedimentary rocks: clastic, chemical and organic rocks and stratification.
Metamorphic rocks: contact and regional metamorphism, foliation and parent-to-metamorphic rock pairs.

Unit 4: Structural geology

Strike and dip: definitions and the apparent dip formula with an example.
Folds and faults: anticline, syncline, normal, reverse, thrust and strike-slip faults.
Joints and unconformities: how they affect strength and permeability.

Unit 5: Earthquakes

Seismic waves: P, S, Love and Rayleigh waves compared in one table.
Magnitude and intensity: the Richter and Modified Mercalli scales with a magnitude comparison example.
Seismic zones: IS 1893 zones of India and basic earthquake-resistant practice.

Unit 6: Landslides and groundwater

Landslides: types, causes and prevention methods.
Groundwater: aquifer, aquiclude, aquitard and aquifuge, springs and artesian wells.

Unit 7: Site investigation and rock mechanics

Geophysical methods: electrical resistivity and seismic refraction, with a two-layer depth example.
Rock quality: RQD with its rating table, RMR and the Q-system.

Unit 8: Geology for civil works

Site checks: what to look for at dams, reservoirs, tunnels, bridges, roads and buildings.
Remote sensing and GIS: mapping faults, landslides and groundwater potential.

How the PDF is laid out

Each section opens with short definitions in bullet form, followed by tables that compare types, tests or methods. Formulas are written in separate boxes so they stand out when you flip through the pages, and the values that examiners ask most often are highlighted. Short tip boxes point out exam favourites and common traps. Wherever a formula is used in exams, a short solved example shows the steps with real numbers. The last page lists 10 most asked practice questions so you can test yourself after revising.

How to revise Engineering Geology

Practise the key sketches. Earth layers, folds, faults and the rock cycle earn marks when drawn neatly with labels.
Learn rocks in pairs. Shale to slate, sandstone to quartzite, limestone to marble, granite to gneiss.
Use the Mohs scale as a chant. Ten minerals in order is a sure 2-mark question.
Link each structure to a site problem. A fault means seepage and weakness; a syncline means water collects. This helps in long answers.
Do the three small numericals. Apparent dip, seismic refraction depth and RQD take only a few minutes each.

Exam focus: high-weightage topics and numericals

Engineering Geology papers are mostly theory with sketches. Expect these topics:

Internal structure of the earth with its discontinuities.
Classification of igneous, sedimentary and metamorphic rocks.
Folds and faults and their effect on dams and tunnels.
Seismic waves, magnitude and intensity.
Geological requirements of a dam site and causes of landslides.

Typical numericals to practise

Find the apparent dip for a given true dip and section angle.
Compare the amplitude and energy of two earthquakes of different magnitude.
Find the depth of the top layer from seismic refraction data.
Find RQD from core run data and state the rock quality.

A one-week plan with these notes

If your Engineering Geology exam is a week away, this plan covers the whole PDF once and leaves time for practice.

Day 1: Earth structure and weathering and Mineralogy. Read the section, then close the PDF and write the key formulas and tables from memory.
Day 2: Petrology and Structural geology. Read the section, then close the PDF and write the key formulas and tables from memory.
Day 3: Earthquakes and Landslides and groundwater. Read the section, then close the PDF and write the key formulas and tables from memory.
Day 4: Site investigation and rock mechanics and Geology for civil works. Read the section, then close the PDF and write the key formulas and tables from memory.
Day 5: redo every solved example in the notes without looking at the steps.
Day 6: answer the 10 practice questions at the end of the PDF under a time limit.
Day 7: solve one recent official paper from your university and revise the topics you got wrong.

Who these notes are for

B.Tech semester exams: covers the descriptive answers and sketches that make up most of the semester paper.
GATE CE basics: GATE CE rarely asks geology directly, but rock types, RQD and seismic waves help in foundation and tunnel questions.
Site work and interviews: engineers on dam, tunnel, highway and foundation projects get a quick refresher on site geology.

Check your own syllabus and the current IS codes

Universities split and order these topics differently, and some leave out units or add extra ones. Match the notes against your own university syllabus and recent official question papers before you plan your revision. The notes mention IS 1893:2016 seismic zones and zone factors. Codes are revised from time to time, so check the current edition and any amendments before you use a value in design work or quote it in an answer. Uncodemy keeps a list of previous year question paper sources if you want official papers to practise with.

Download Engineering Geology Handwritten Notes PDF