D.A.E. Electronics
Curriculum
Revised / Reviewed
NCRC, NAVTTC
Adapted by TEVTA
(2014-15)
DAE ELECTRONICS TECHNOLOGY
SCHEME OF STUDIES
(Reviewed By NCRC, NAVTTC)
FIRST YEARTPC
Gen 111Islamiat & Pakistan Studies1 01
Eng 112English202
Math123Applied Mathematics-I303
Phy.122Applied Physics 132
Ch.132Applied Chemistry132
Comp 112Computer Fundamentals132
El.TR114Electrical Circuits334
El.TR123(Rev.) Electronics Devices 233
El.TR132Engineering Drawing & Computer Aided Design06 2
El.TR141(Rev.) Electrical Wiring031
T o t a l142422
SECOND YEAR
Gen 211Islamiat & Pak Studies101
Math233Applied Mathematics-II303
Coms211Communication Skills101
El.TR212(Rev.)Propagation of ElectromagneticWaves202
El.TR225Analog Electronics365
El.TR233(Rev.)Electrical Instruments & Measurements233
El.TR243(Rev.)Electrical Machines233
El.TR253Communication Systems233
El.TR264Digital Electronics334
El.TR271 PCB Fabrication031
T o t a l192126
THIRD YEAR
Gen 311Islamiat & Pak Studies101
Mgm311Industrial Management & Human Relations101
OSHE311Occupational Safety, Health and Environment101
El.TR314Computer Architecture334
El.TR303 Equipment Maintenance & Servicing163
El.TR332Project062
El.TR343Industrial Electronics233
El.TR353Power Electronics233
El.TR363Microcontroller Programming and Applications233
T o t a l132421
1
DAE Electronics Technology
-4
**********
Eng-112ENGLISH
Total contact hours
Theory 64T P C
Practical0 2 0 2
AIMSAt the end of the course, the students will be equipped with cognitive skill to enable them to present facts in a systematic and logical manner to meet the language demands of dynamic field of commerce and industry for functional day-to-day use and will inculcate skills of reading, writing and comprehension.
COURSE CONTENTS
ENGLISH PAPER "A"
1PROSE/TEXT16 hours
1.1First eight essays of Intermediate English Book-II
2 CLOZE TEST 4 hours
2.1A passage comprising 50-100 words will be selected from the text. Every 11th word or any word for that matter will be omitted. The number of missing word will range between 5-10. The chosen word may or may not be the one used in the text, but it should be an appropriate word.
ENGLISH PAPER "B"
3GRAMMAR26 hours
3.1Sentence Structure.
3.2Tenses.
3.3Parts of speech.
3.4Punctuation.
3.5Change of Narration.
3.6One word for several
3.7Words often confused
4.COMPOSITION8 hours
4.1Letters/Messages
4.2Job application letter
4.3For character certificate/for grant of scholarship
4.4Telegrams, Cablegrams and Radiograms, Telexes, Facsimiles
4.5Essay writing
4.6Technical Education, Science and Our life, Computers, Environmental Pollution, Duties of a Student.
5.TRANSLATION10 hours
5.1 Translation from Urdu into English.
For Foreign Students: A paragraph or a dialogue.
RECOMMENDED BOOKS
1.Intermediate English Book-II.
2.An English Grammar and Composition of Intermediate Level.
3.A Hand Book of English Students By Gatherer.
Eng-112ENGLISH
INSTRUCTIONAL OBJECTIVES
PAPER-A
1.DEMONSTRATE BETTER READING, COMPREHENSION AND VOCABULARY
1.1Manipulate, skimming and scanning of the text.
1.2Identify new ideas.
1.3Reproduce facts, characters in own words
1.4Write summary of stories
2.UNDERSTAND FACTS OF THE TEXT
2.1Rewrite words to fill in the blanks recalling the text.
2.2Use own words to fill in the blanks.
PAPER-B
3.APPLY THE RULES OF GRAMMAR IN WRITING AND SPEAKING
3.1Use rules of grammar to construct meaningful sentences containing a subject and a predicate.
3.2State classification of time, i.e. present, past and future and use verb tense correctly in different forms to denote relevant time.
3.3Identify function words and content words.
3.4Use marks of punctuation to make sense clear.
3.5Relate what a person says in direct and indirect forms.
3.6Compose his writings.
3.7Distinguish between confusing words.
4.APPLY THE CONCEPTS OF COMPOSITION WRITING TO PRACTICAL SITUATIONS
4.1Use concept to construct applications for employment, for character certificate, for grant of scholarship.
4.2Define and write telegrams, cablegrams and radiograms, telexes, facsimiles
4.3Describe steps of a good composition writing.
4.4Describe features of a good composition.
4.5Describe methods of composition writing
4.6Use these concepts to organize facts and describe them systematically in practical situation.
5.APPLY RULES OF TRANSLATION
5.1Describe confusion.
5.2Describe rules of translation.
5.3Use rules of translation from Urdu to English in simple paragraph and sentences.
Math-123 APPLIED MATHEMATICS-I
TPC
3 0 3
Pre-requisite:Must have completed a course of Elective Mathematics at Matric level.
AIMS:After completing the course the students will be able to
1.Solve problems of Algebra, Trigonometry, vectors, Mensuration, Matrices and Determinants.
2.Develop skill, mathematical attitudes and logical perception in the use of mathematical instruments as required in the technological fields.
3.Acquire mathematical clarity and insight in the solution of technical problems.
COURSE CONTENTS
1.QUADRATIC EQUATIONS6 Hours
1.1Standard Form
1.2Solution
1.3Nature of roots
1.4Sum & Product of roots
1.5Formation
1.6Problems
2.BINOMIAL THEOREM6 Hours
2.1Factorials
2.2Binomial Expression
2.3Binomial Co-efficient
2.4Statement
2.5The General Term
2.6The Binomial Series
2.7Problems.
3.PARTIAL FRACTIONS6 Hours
3.1Introduction
3.2Linear Distinct FactorsCase I
3.3Linear Repeated FactorsCase II
3.4Quadratic Distinct FactorsCase III
3.5Quadratic Repeated FactorsCase IV
3.6Problems
4.FUNDAMENTALS OF TRIGONOMETRY6 Hours
4.1Angles
4.2Quadrants
4.3Measurements of Angles
4.4Relation between Sexagesimal & circular system
4.5Relation between Length of a Circular Arc & the Radian Measure of its central Angle
4.6Problems
5.TRIGONOMETRIC FUNCTIONS AND RATIOS6 Hours
5.1Trigonometric functions of any angle
5.2Signs of trigonometric Functions
5.3Trigonometric Ratios of particular Angles
5.4Fundamental Identities
5.5Problems
6.GENERAL IDENTITIES6 Hours
6.1The Fundamental Law
6.2Deductions
6.3Sum & Difference Formulae
6.4Double Angle Identities
6.5Half Angle Identities
6.6Conversion of sum or difference to products
6.7Problems
7.SOLUTION OF TRIANGLES6 Hours
7.1The law of Sines
7.2The law of Cosines
7.3Measurement of Heights & Distances
7.4Problems
8.VECTORS AND PHASORS12 Hours
8.1Scalars and Vectors
8.2The unit Vectors i, j, k
8.3Direction Cosines
8.4Dot Product
8.5Cross Product
8.6Analytic Expressions for dot and cross products
8.7Phasors
8.8Significance of j Operator
8.9Different Forms
8.10Algebraic Operations
8.11Problems
9.COMPLEX NUMBERS9 Hours
9.1Introduction and Properties
9.2Basic Operations
9.3Conjugate
9.4Modulus
9.5Different Forms
9.6Problems
10.BOOLEAN ALGEBRA AND GATE NETWORKS 15 Hours
10.1Concept and basic laws
10.2Sums of product and products of sums
10.3Binary, decimals and octals, presentation of decimal numbers in BCD
10.4Intercoversion of numbers
10.5OR Gates and AND Gates
10.6Logical Expressions and their simplifications
10.7Demorgan’s Theorams
10.8NAND Gates and NOR Gates
10.9Problems
11.PLANE ANALYTIC GEOMETRY AND STRAIGHT LINE6 Hours
11.1Coordinate system
11.2Distance formula
11.3Ration Formulas
11.4Inclination and slope of line
11.5Slope Formula
11.6Problems
12.EQUATIONS OF THE STRAIGHT LINE6 Hours
12.1Some Important Forms
12.2General form
12.3Angle Formula
12.4Parallelism and Perpendicularity
12.5Problems
13.EQUATIONS OF THE CIRCLE 6 Hr.
13.1Standard and Central forms of equations
13.2General Form of Equation
13.3Radius and Coordinates of Center
13.4Problems
RECOMMENDED BOOKS
- Ghulam Yasin Minhas, Technical Mathematics Vol I, Ilmi Kitab Khana, Lahore
- Riaz Ali Khan, Polytechnic Mathematics Series Vol- I and Vol -II, Majeed Sons, Faisalabad.
- Sana Ullah Bhatti, A Text Book of Algebra and Trigonometry, Punjab Text Book Board, Lahore
- Sana Ullah Bhatti, A Text Book of Analytic Geometry and Calculus, Punjab Text Book Board, Lahore
Math-123APPLIED MATHEMATICS-I
INSTRUCTIONAL OBJECTIVES
1.USE DIFFERENT METHODS FOR THE SOLUTION OF QUADRATIC EQUATION
1.1Define a standard quadratic equation.
1.2Use methods of factorization and method of completing the square for solving the equations.
1.3Derive quadratic formula.
1.4Write expression for the discriminant.
1.5Explain nature of the roots of a quadratic equation.
1.6Calculate the sum and product of the roots.
1.7Form a quadratic equation from the given roots.
1.8Solve problems involving quadratic equations.
2.APPLY BINOMIAL THEOREM FOR THE EXPANSION OF BINOMIAL AND EXTRACTION OF ROOTS.
2.1State binomial theorem for positive integral index.
2.2Explain binomial coefficients:
(n,0), (n,1)...... (n,r)....., (n,n)
2.3Derive expression for the general term.
2.4Calculate the specified terms.
2.5Expand a binomial of a given index.
2.6Extract the specified roots.
2.7Compute the approximate value to a given decimal place.
2.8Solve problems involving binomials.
3.APPLY DIFFERENT METHODS FOR RESOLVING A SINGLE FRACTION INTO PARTIAL FRACTIONS USING DIFFERENT METHODS
3.1Define a partial fraction, a proper and an improper
fraction.
3.2Explain all the four types of partial fractions.
3.3Set up equivalent partial fractions for each type.
3.4Explain the methods for finding constants involved.
3.5Resolve a single fraction into partial fractions.
3.6Solve problems involving all the four types.
4.UNDERSTAND THE SYSTEMS OF MEASUREMENT OF ANGLES.
4.1Define angles and the related terms.
4.2Illustrate the generation of an angle.
4.3Explain sexagesimal and circular systems for the
measurement of angles.
4.4Derive the relationship between radian and degree.
4.5Convert radians to degrees and vice versa.
4.6Derive a formula for the circular measure of a central angle.
4.7Use this formula for solving problems.
5.UNDERSTAND BASIC CONCEPTS AND PRINCIPLES OF TRIGONOMETRIC FUNCTIONS.
5.1Define the basic trigonometric functions/ratios of an angle as ratios of the sides of a right triangle.
5.2Derive fundamental identities.
5.3Find trigonometric ratios of particular angles.
5.4Draw the graph of trigonometric functions.
5.5Solve problems involving trigonometric functions.
6.USE TRIGONOMETRIC IDENTITIES IN SOLVING TECHNOLOGICAL PROBLEMS.
6.1List fundamental identities.
6.2Prove the fundamental law.
6.3Deduce important results.
6.4Derive sum and difference formulas.
6.5Establish half angle, double and triple angle formulas.
6.6Convert sum or difference into product and vice versa.
6.7Solve problems.
7.USE CONCEPT, PROPERTIES AND LAWS OF TRIGONOMETRIC FUNCTIONS FOR SOLVING TRIANGLES.
7.1Define angle of elevation and angle of depression.
7.2Prove the law of sines and the law of cosines.
7.3Explain elements of a triangle.
7.4Solve triangles and the problems involving heights and distances.
8.UNDERSTAND PRINCIPLES OF VECTORS AND PHASORS
8.1Define unit vectors i, j, k.
8.2Express a vector in the component form.
8.3Explain magnitude, unit vector, direction cosines of a vector.
8.4Explain dot product and cross product of two vector.
8.5Deduce important results from dot and cross product.
8.6Define phasor and operator j.
8.7Explain different forms of phasors.
8.8Perform basic Algebraic operation on phasors.
8.9Solve problems on phasors.
9.USE PRINCIPLES OF COMPLEX NUMBERS IN SOLVING TECHNOLOGICAL PROBLEMS.
9.1Define a complex number and its conjugate.
9.2State properties of complex numbers.
9.3Give different forms of complex numbers.
9.4Perform basic algebraic operations on complex numbers.
9.5Solve problem involving complex numbers.
10.SOLVE TECHNICAL PROBLEMS USING PRINCIPLES OF BOOLEAN ALGEBRA
10.1Explain fundamental concepts of Boolean algebra
10.2Explain binary numbers, octal numbers, decimal numbers and their interconversion.
10.3Explain digital addition and multiplication and its applications to OR gates and AND Gates
10.4Illustrate complimentation and inversion
10.5Evaluate logical expression
10.6List basic Laws of Boolean Algebra
10.7Explain De-Morgan's theorem
10.8Explain basic duality of Boolean algebra
10.9Derive Boolean expression
10.10Explain combination of GATES
10.11Illustrate sum of products and product of sum
10.12Derive product of sum expression
10.13Explain NAND Gates and NOR Gates
10.14Use the map methods for simplifying expressions
10.15Explain sub-cubes and covering
11.UNDERSTAND THE CONCEPT OF PLANE ANALYTIC GEOMETRY
11.1Explain the rectangular coordinate system.
11.2Locate points in different quadrants.
11.3Derive distance formula.
11.4Describe the ratio formula
11.5Derive slope formula
11.6Solve problems using the above formulae.
12.USE EQUATIONS OF STRAIGHT LINE IN SOLVING PROBLEMS.
12.1Define equation of a straight line.
12.2Derive slope intercept and intercept forms of equations of a straight line.
12.3Write general form of equations of a straight line.
12.4Derive an expression for angle between two straight lines.
12.5Derive conditions of perpendicularity and parallelism of two straight lines.
12.6Solve problems using these equations/formulae.
13.SOLVE TECHNOLOGICAL PROBLEMS USING EQUATIONS OF CIRCLE
13.1Define a circle.
13.2Describe standard, central and general forms of the
equation of a circle.
13.3Convert general form to the central form of equation of a circle.
13.4Deduce formula for radius and coordinates of the center of a circle.
13.5Derive equation of the circle passing through three points.
13.6Solve problems involving these equations.
Phy-122APPLIED PHYSICS
Total Contact Hours
Theory 32T P C
Practical961 3 2
AIMS:The students will be able to understand the fundamental principles and concept of physics, use these to solve problems in practical situations/technological courses and understand concepts to learn advance physics/technical courses.
COURSE CONTENTS
1MEASUREMENTS.2 Hours.
1.1Fundamental units and derived units
1.2Systems of measurement and S.I. units
1.3Concept of dimensions, dimensional formula
1.4Conversion from one system to another
1.5Significant figures
2SCALARS AND VECTORS.4 Hours.
2.1Revision of head to tail rule
2.2Laws of parallelogram, triangle and polygon of forces
2.3Resolution of a vector
2.4Addition of vectors by rectangular components
2.5Multiplication of two vectors, dot product and cross product
3MOTION4 Hours.
3.1Review of laws and equations of motion
3.2Law of conservation of momentum
3.3Angular motion
3.4Relation between linear and angular motion
3.5Centripetal acceleration and force
3.6Equations of angular motion
4TORQUE, EQUILIBRIUM AND ROTATIONAL INERTIA.6 Hours.
4.1Torque
4.2Centre of gravity and centre of mass
4.3Equilibrium and its conditions
4.4Torque and angular acceleration
4.5Rotational inertia
5WAVE MOTION.5 Hours
5.1Review Hooke's law of elasticity
5.2Motion under an elastic restoring force
5.3Characteristics of simple harmonic motion
5.4S.H.M. and circular motion
5.5Simple pendulum
5.6Wave form of S.H.M.
5.7Resonance
5.8Transverse vibration of a stretched string
6SOUND.5 Hrs
6.1Longitudinal waves
6.2Intensity, loudness, pitch and quality of sound
6.3Units of Intensity of level and frequency response of ear
6.4Interference of sound waves silence zones, beats
6.5Acoustics
6.6Doppler effect.
7LIGHT.5 Hours
7.1Review laws of reflection and refraction
7.2Image formation by mirrors and lenses
7.3Optical instruments
7.4Wave theory of light
7.5Interference, diffraction, polarization of light waves
7.6Applications of polarization in sunglasses, optical activity and stress analysis
8OPTICAL FIBER.2 Hours
8.1Optical communication and problems
8.2Review total internal reflection and critical angle
8.3Structure of optical fiber
8.4Fiber material and manufacture
8.5Optical fiber - uses.
9LASERS.3 Hours
9.1Corpuscular theory of light
9.2Emission and absorption of light
9.3Stimulated absorption and emission of light
9.4Laser principle
9.5Structure and working of lasers
9.6Types of lasers with brief description.
9.7Applications (basic concepts)
9.8Material processing
9.9Laser welding
9.10Laser assisted machining
9.11Micro machining
9.12Drilling, scribing and marking
9.13Printing
9.14Lasers in medicine
RECOMMENDED BOOKS
1Tahir Hussain, Fundamentals of Physics Vol-I and II
2Farid Khawaja, Fundamentals of Physics Vol-I and II
3Wells and Slusher, Schaum's Series Physics .
4Nelkon and Oyborn, Advanced Level Practical Physics
5Mehboob Ilahi Malik and Inam-ul-Haq, Practical Physics
6Wilson, Lasers - Principles and Applications
Phy-122APPLIED PHYSICS
INSTRUCTIONAL OBJECTIVES
1USE CONCEPTS OF MEASUREMENT TO PRACTICAL SITUATIONS AND TECHNOLOGICAL PROBLEMS.
1.1Write dimensional formulae for physical quantities
1.2Derive units using dimensional equations
1.3Convert a measurement from one system to another
1.4Use concepts of measurement and Significant figures in problem solving.
2USE CONCEPTS OF SCALARS AND VECTORS IN SOLVING PROBLEMS INVOLVING THESE CONCEPTS.
2.1Explain laws of parallelogram, triangle and polygon of forces
2.2Describe method of resolution of a vector into components
2.3Describe method of addition of vectors by rectangular components
2.4Differentiate between dot product and cross product of vectors
2.5Use the concepts in solving problems involving addition resolution and multiplication of vectors.
3USE THE LAW OF CONSERVATION OF MOMENTUM AND CONCEPTS OF ANGULAR MOTION TO PRACTICAL SITUATIONS.
3.1Use law of conservation of momentum to practical/technological problems.
3.2Explain relation between linear and angular motion
3.3Use concepts and equations of angular motion to solve relevant technological problems.
4USE CONCEPTS OF TORQUE, EQUILIBRIUM AND ROTATIONAL INERTIA TO PRACTICAL SITUATION/PROBLEMS.
4.1Explain Torque
4.2Distinguish between Centre of gravity and centre of mass
4.3Explain rotational Equilibrium and its conditions
4.4Explain Rotational Inertia giving examples
4.5Use the above concepts in solving technological problems.
5USE CONCEPTS OF WAVE MOTION IN SOLVING RELEVANT PROBLEMS.
5.1Explain Hooke's Law of Elasticity
5.2Derive formula for Motion under an elastic restoring force
5.3Derive formulae for simple harmonic motion and simple pendulum
5.4Explain wave form with reference to S.H.M. and circular motion
5.5Explain Resonance
5.6Explain Transverse vibration of a stretched string
5.7Use the above concepts and formulae of S.H.M. to solve relevant problems.
6UNDERSTAND CONCEPTS OF SOUND.
6.1Describe longitudinal wave and its propagation
6.2Explain the concepts: Intensity, loudness, pitch and quality of sound
6.3Explain units of Intensity of level and frequency response of ear
6.4Explain phenomena of silence zones, beats
6.5Explain Acoustics of buildings
6.6Explain Doppler effect giving mathematical expressions.
7USE THE CONCEPTS OF GEOMETRICAL OPTICS TO MIRRORS and LENSES.
7.1Explain laws of reflection and refraction
7.2Use mirror formula to solve problems
7.3Use the concepts of image formation by mirrors and lenses to describe working of optical instruments, e.g. microscopes, telescopes, camera and sextant.
8UNDERSTAND WAVE THEORY OF LIGHT
8.1Explain wave theory of light
8.2Explain phenomena of interference, diffraction, polarization of light waves
8.3Describe uses of polarization given in the course contents.
9UNDERSTAND THE STRUCTURE, WORKING AND USES OF OPTICAL FIBER.
9.1Explain the structure of the Optical Fiber
9.2Explain its principle of working
9.3Describe use of optical fiber in industry and medicine.
Phy-122APPLIED PHYSICS
LIST OF PRACTICALS.
1Draw graphs representing the functions:
a)y=mx for m=0, 0.5, 1, 2
b)y=x2
c)y=1/x
2Find the volume of a given solid cylinder using vernier callipers.
3Find the area of cross-section of the given wire using micrometer screw gauge.
4Prove that force is directly proportional to (a) mass, (b) acceleration, using fletchers' trolley.
5Verify law of parallelogram of forces using Grave-sands apparatus.
6Verify law of triangle of forces and Lami's theorem
7Determine the weight of a given body using
a)Law of parallelogram of forces
b)Law of triangle of forces
c)Lami's theorem
8Verify law of polygon of forces using Grave-sands apparatus.
9Locate the position and magnitude of resultant of like parallel forces.
10Determine the resultant of two unlike parallel forces.
11Find the weight of a given body using principle of moments.
12Locate the centre of gravity of regular and irregular shaped bodies.
13Find Young's Modules of Elasticity of a metallic wire.
14Verify Hooke's Law using helical spring.
15Study of frequency of stretched string with length.
16Study of variation of frequency of stretched string with tension.
17Study resonance of air column in resonance tube and find velocity of sound.
18Find the frequency of the given tuning fork using resonance tube.
19Find velocity of sound in rod by Kundt's tube.
20Verify rectilinear propagation of light and study shadow formation.
21Study effect of rotation of plane mirror on reflection.
22Compare the refractive indices of given glass slabs.
23Find focal length of concave mirror by locating centre of curvature.
24Find focal length of concave mirror by object and image method
25Find focal length of concave mirror with converging lens.
26Find refractive index of glass by apparent depth.
27Find refractive index of glass by spectrometer.
28Find focal length of converging lens by plane mirror.
29Find focal length of converging lens by displacement method.
30Find focal length of diverging lense using converging lens.
31Find focal length of diverging lens using concave mirror.
32Find angular magnification of an astronomical telescope.
33Find angular magnification of a simple microscope (magnifying glass)
34Find angular magnification of a compound microscope.
35Study working and structure of camera.
36Study working and structure of sextant.
37Compare the different scales of temperature and verify the conversion formula.
38Determine the specific heat of lead shots.
39Find the coefficient of linear expansion of a metallic rod.
40Find the heat of fusion of ice.
41Find the heat of vaporization.
42Determine relative humidity using hygrometer.
Ch-132 APPLIED CHEMISTRY
Total Contact HoursT P C
Theory321 3 2
Practical96
Pre-requisite:The student must have studied the subject of elective chemistry at Secondary school level.
AIMSAfter studying this course a student will be able to:
1.Understand the significance and role of chemistry in the development of modern technology.
2.Becomes acquainted with the basic principles of chemistry as applied in the study of relevant Technology.
3.Knows the scientific methods for production, properties and use of materials of industrial & technological significance.
4.Gain skill for the efficient conduct of practicals in a chemistry lab.
1.INTRODUCTION2 Hours
1.1The scope and significance of the subject.
1.2Orientation with reference to Technology.
1.3Terms used & units of measurements in the study of chemistry.
2.FUNDAMENTAL CONCEPTS OF CHEMISTRY2 Hours
2.1Symbols, Valency, Radicals, formulas.
2.2Chemical Reactions & their types.
2.3Balancing of equations by ionic method.
3.ATOMIC STRUCTURE2 Hours
3.1Sub-atomic particles.
3.2Bohrs Atomic Model.
3.3The periodic classification of elements and periodic law
3.4General characteristics of a period and group.
4.CHEMICAL BOND2 Hours
4.1Nature of chemical Bond.
4.2Electrovalent bond with examples.
4.3Covalent Bond(Polar and Non-polar, sigma & Pi Bonds with examples.
4.4Co-ordinate Bond with examples.
5.SOLIDS AND LIQUIDS3 Hours
5.1The liquid and Solids state.
5.2The liquids and their general properties (Density, viscosity, surface tension capillary action etc).
5.3Solids and their general properties.
5.4Crystal structure of solids
5.5Crystals of Si and Ge.
6.WATER3 Hours
6.1Chemical nature and properties.
6.2Impurities.
6.3Hardness of water (types, causes & removal)
6.4Scales of measuring hardness (Degress Clark, French, PPM, Mgm per litre).