Download Its good notes for diploma computer science and more Study notes Science education in PDF only on Docsity!
GOVERNMENT OF KARNATAKA
BOARD OF TECHNICAL EXAMINATIONS
First/Second SemesterDiploma
APPLIED SCIENCE (COMMON TO ALL COURSES) SUBJECT CODE:
CURRICULAUM contact Hours -5Hrs/week
Unit No Name of the chapter No of Hr 01 Units, Dimensions & Measurements 06 Hrs 02 Basics of Dynamics 06 Hrs 03 Basics of Statics 06 Hrs 04 Properties of solids & liquids 10 Hrs 05 Heat & Properties of gases 05Hrs 06 Wave Motion 12 Hrs 07 Physical Optics 12 Hrs 08 Modern Physics 09 Hrs 09 Engg. Chemistry 08 Hrs Test & Assignments 06 Hrs TOTAL 80 Hrs
Note: For setting of question paper,
Unit No. 01, 02 and 03 ------------- Section A
Unit No.04, 05 and 06 --------------- Section B
Unit No.07, 08 and 09 ---------------- Section C
Also refer table of specification
APPLIED SCIENCE (COMMON TO ALL COURSES) SUBJECT CODE:
CONTENTS
Unit No 01
Units, Dimensions & Measurements : ( 6 Hrs )
Physical quantity , Fundamental & derived Physical quantities, Unit of physical quantity, systems of units, fundamental & derived units, S.I units, Basic quantities , their S.I units, & symbols, supplementary quantities, their S.I units & symbols, Prefixes for multiples & sub multiples with their symbols, Advantages of S.I units.
Dimensions of a physical quantity examples:- Steps to write dimensions, Dimensional formula Dimensional equation, Applications of dimensional equation, Limitations ( Disadvantages) of dimensional equations ( analysis).
Measurement :- Principle of vernier, Neat diagram of slide calipers & its parts, Zero error & its correction, Least count, Reading MSR & VSR (CVD), use of vernier calipers for measurements, problems on vernier calipers. Principle of screw & nut ( Micrometer principle ), Neat diagram of screw gauge & its parts, Zero error, zero correction, Pitch, least count, reading PSR & HSR, use of screw gauge for measurements, problems on screw gauge.
Unit No 02
Basics of Dynamics ( 6 Hrs)
Recapitulation of equations of motion, Newton’s Ist^ law of motion , Force , basic forces in motion, gravitational force, electrostatic force, electromagnetic force, nuclear force, Difference between strong interaction & weak interaction, Inertia, types of inertia ( inertia of rest, inertia of motion, inertial of direction ), Momentum, Newton’s IInd^ law of motion, measurement of force using second law, simple problems on F = ma and equations of motion, Impulse of force, Impulse as the product of force and time, also impulse as the difference of momentum, examples of impulse, simple problems on impulse , Newtons IIIrd^ law of motion and its examples. Law of conservation of momentum, Statement, proof of this law using Newton’s laws, simple problems
Friction:- Cause of friction, types of friction, static friction, limiting friction, kinetic friction, rolling friction, sliding friction,, laws of limiting friction ,coefficient of friction advantages and disadvantages of friction, preventive methods of friction,
Unit No 05
Heat and properties of gases (5 Hrs):-
Heat, temperature, S.I units, difference between heat and temperature, calorie. Modes of transform of heat:- Conduction, Convection, Radiation examples, good conductors of heat & insulators, examples, Applications of conduction, convection & radiation. Specific heat of a substance S.I unit, Heat capacity ( thermal capacity or specific heat capacity of body)
Boyle’s law , statement & mathematical form, Gay-Lussac’s law Statement and expression, Charles law , Statement and expression, Absolute (Kelvin) scale of temperature, conversion formula to Celsius scale from absolute scale, Perfect gas equation (combined gas equation), Specific heat of gas at constant volume (Cv ) Specific heat of gas at constant pressure (Cp ), relation between Cp & Cv [ (i) ratio of specific heat (ii) Meyer’s relation ( no derivation) ] Thermodynamics Isothermal process, Adiabatic process. Laws of thermodynamics. Problems on gas laws.
Unit No 06
Wave motion (12 Hrs)
Vibratory motion, periodic motion, definitions of period, frequency, and amplitude for a vibrating particle, Simple Harmonic Motion , Explanation of SHM(motion of the foot of the perpendicular),Obtaining expression for displacement, velocity and acceleration of a body executing SHM,
Wave Motion- Explanation of a wave and wave motion with examples, definitions of wave velocity, wave period, wave frequency, and wave length, derivation of V = nλ problems. Types of waves transverse and longitudinal waves with examples, mechanical and non mechanical waves with examples. Mode of transfer of longitudinal waves ( sound wave) in air. Velocity sound in a gas, Newton’s assumptions and formula Laplace’s assumptions and corrected formula. Effect of temperature, pressure and humidity on the velocity of sound, problems. Stationary waves with examples, characteristics of stationary waves. Resonance. Explanation of free, forced vibrations with examples. Explanation of resonance, practical examples of resonance. Experiment to determine velocity of sound in air by resonance air column method. Problems.
Beats, Beat frequency, applications of beats, problems.
Laws of transverse vibrations of stretched strings statements of the laws with relevant formula. Experiments to determine frequency of the tuning fork using sonometer by (i)Absolute method and (ii) Comparison method. Problems
Musical note and Noise :- examples , characteristics of musical note.
Acoustics of buildings Echo, Reverberation, Interference, resonance. Reverberation time. Sabine’s formula and explanation, absorption coefficient of materials. Remedies for defects.
Unit No 07
Physical Optics (12 Hrs)
Introduction to theories of light , Newton’s corpuscular theory, Huygens wave theory, Maxwell’s electromagnetic theory, Planck’s quantum theory, Dual nature of radiation.
Interference , theory of interference, Amplitude of resultant wave, condition for constructive interference, condition for destructive interference, condition for sustained interference, Young’s double slit experiment, expressions for path difference and fringe width, intensity distribution in interference fringe, simple problem on fringe width & path difference.
Diffraction, classification diffraction, Fresenel’s diffraction, Fraunhoffer diffraction, difference between them, Huygen’s principal, wave front , diffraction with white light, difference between Interference and Diffraction, Concept of resolving power of an optical instrument, Rayleigh criteria, Resolving power of a microscope, and its expressions in terms of wave length, resolving power of telescope, expression for resolving power of in terms of wave length, simple problems.
Polarisation:- Introduction, experiment to demonstrate the transverse nature of light. Representation of polarized and un-polarized light. Plane of vibration and plane of polarization. Methods of producing plane polarized light. Polarization by reflection, Brewster’s law, Brewster’s angle, formula for refractive index in terms of Brewster’s angle. Polarization by refraction. Polaroids, uses of polaroids.
Unit No 08
Modern physics (9Hrs)
Methods of electronic emission Thermo ionic emission, photoelectric emission, field emission, and secondary emission. Experiment to study photoelectric effect, Experimental results ( four results). Four laws of photoelectric emission, Einstein’s photoelectric equation. Photoelectric cells, Photo emissive cells, Photo voltaic cells, Photo conductive cells. Applications of photo electric cells. Electron microscope Principal of electron microscope, focusing by magnetic lens, construction and working, uses of electron microscope, Atomic forced microscope simple working of atomic forced microscope, advantages of atomic forced microscope over electron microscope
Scattering of light:- Coherent scattering and incoherent scattering. Explanation of scattering. Blue color of the sky. Blue color of water. Red color of sun during sun rise and sun set. White color of clouds. Raman effect. Applications of Raman effect. Lasers:- Induced absorption, spontaneous emission, stimulated emission. Principal of laser, population inversion, optical pumping. Properties of lasers. Applications of lasers. Radio activity:- Introduction, experiment to demonstrate three types of radiations. Properties of three types of radiations. Applications of radio activity in the field of agriculture, medicine, biology and geology.
First/Second Semister
Subject: APPLIED SCIENCE
code no: Contact Hours:05Hrs/week Contact Hrs/Semister:
Unit No.01 UNITS,DIMENSIONS AND MEASUREMENTS (6 Hrs)
GENERAL OBJECTIVES
1.1 To understand the concept of Physical Quantities and their units. 1.2 To understand the characteristics of different physical quantities. 1.3 To use appropriate measuring instruments
SPECIFIC OBJECTIVESS
1.1.1 Define a physical quantity 1.1.2 Distinguish between fundamental and derived physical quantity. 1.1.3 Define unit of a physical quantity. 1.1.4 List different system of units. 1.1.5 List the fundamental units. 1.1.6 List the derived units. 1.1.7 Define S.I units. 1.1.8 List the basic quantities. 1.1.9 Write the basic units and symbols for them. 1.1.10 List the supplementary units and symbols for them. 1.1.11 Write the supplementary units and symbols for them. 1.1.12 Write the prefix for multiples and submultiples in S.I system. 1.1.13 State the advantages of S.I units. 1.2.1 Define dimensions of physical quantity. 1.2.2 Write the examples of dimensions of physical quantities. 1.2.3 State the steps used for writing the dimension of a physical quantity. 1.2.4 Define dimensional equation (dimensional formula) for a physical quantity. 1.2.5 State the advantages of dimensional equation. 1.2.6 State the disadvantages (limitations) of dimensional equation. 1.3.1 Define measurement 1.3.2 List the instruments used to measure accurately. 1.3.3 Define the Least Count of measuring instruments. 1.3.4 Define principle of vernier. 1.3.5 Identify the parts of a slide calipers. 1.3.6 Explain about zero error and its correction in the case of slide calipers. 1.3.7 Define least count of vernier calipers. 1.3.8 Describe the measurement of MSR and VSR (CVD). 1.3.9 State the uses of vernier calipers 1.3.10 Solve measurement problems on vernier calipers. 1.3.11 Define principle of screw and nut (micrometer principle)..
1.3.12 Identify the parts of screw gauge and label its parts.
1.3.13 Explain for writing zero error and zero correction 1.3.14 Define pitch of a screw 1.3.15 Define least count of a screw gauge 1.3.16 Explain measurement of PSR and HSR for screw gauge. 1.3.17 Solve measurement problems on screw gauge..
Unit No.02 BASICS OF DYNAMICS 06 Hrs
GENERAL OBJECTIVES
2.1 To revise equation of motion learnt in high school classes and to apply them to Solve problems. 2.2 To comprehend Newton’s laws of motion. 2.3 To understand friction.
SPECIFIC OBJECTIVES
2.1.1 Review four equations of motion 2.1.2 State the meaning of the quantities involved in equations 2.1.3 Solve problems on equations of motion 2.2.1 State Newton’s First law 2.2.2 Define force 2.2.3 Define gravitational force. 2.2.4 Define electrostatic force. 2.2.5 Define electromagnetic force. 2.2.6 Define nuclear force. 2.2.7 Differentiate between strong and weak interaction. 2.2.8 Define inertia. 2.2.9 Define intertia of rest. 2.2.10 Give examples for inertia of rest. 2.2.11 Define inertia of motion. 2.2.12 Give examples of inertia of motion. 2.2.13 Define inertia of direction. 2.2.14 Give examples of inertia of direction. 2.2.15 Define momentum. 2.2.16 State Newton’s Second law of motion. 2.2.17 Review F= ma 2.2.18 Solve problems on F= ma 2.2.19 Define impulse as a product of force and time. 2.2.20 Write S.I unit and dimensions of impulse. 2.2.21 Obtain impulse as a difference of momentum. 2.2.22 Write examples for impulse. 2.2.23 Solve problems on impulse. 2.2.24 State Newton’s Third law 2.2.25 Give examples for Third law. 2.2.26 State law of conservation of momentum. 2.2.27 Prove the law of conservation of momentum using Newton’s laws. 2.2.28 Solve simple problems. 2.3.1 Define friction. 2.3.2 Point out the causes of friction.
3.2.9 Explain the condition of equilibrium of number of coplanar parallel forces. 3.2.10 Describe an experiment to verify the conditions of equilibrium of parallel coplanar forces. 3.2.11 Solve problems on parallel forces.
Unit No.04 PROPERTIES OF SOLIDS AND LIQUIDS 10 Hrs
GENERAL OBJECTIVES
4.1 To understand the properties of solids. 4.2 To understand the properties of liquids.
SPECIFIC OBJECTIVES
4.1.1 Explain solid as a state of matter. 4.1.2 Explain meaning of “deformation “ with examples. 4.1.3 Define elasticity with examples. 4.1.4 Explain the meaning of elastic limit. 4.1.5 Define plasticity with examples. 4.1.6 Define stress. 4.1.7 Write S.I unit and dimensions of stress. 4.1.8 Define Tensile stress with examples. 4.1.9 Define Volume stress with examples. 4.1.10 Define Shear stress with examples. 4.1.11 Define strain. 4.1.12 Define Tensile strain with examples. 4.1.13 Define Volume strain with examples. 4.1.14 Define Shear strain with examples. 4.1.15 State Hooke’s law. 4.1.16 Explain limitations of Hooke’s law. 4.1.17 Draw stress versus strain graph. 4.1.18 Explain the features of the graph. 4.1.19 Define coefficient of elasticity,(Modulus of elasticity) 4.1.20 Write formula of modulus of elasticity. 4.1.21 Define Young’s modulus and write its formula. 4.1.22 Write its S.I unit and dimensions. 4.1.23 Define Bulk modulus and write its formula .Write its SI unit and dimensions. 4.1.24 Define Rigidity modulus and write its formula. 4.1.25 Write its SI unit and dimensions. 4.1.26 Define factor of safety. 4.1.27 Write its formula. 4.1.28 Describe an experiment to determine Young’s modulus of a material using Searle’s apparatus. 4.1.29 Solve problems. 4.2.1 Explain liquid as a state of matter. 4.2.2 Define Thrust and write its SI unit. 4.2.3 Define pressure and write its SI unit. 4.2.4 Derive an expression for the pressure at a point inside a liquid at rest. 4.2.5 Solve problems. 4.2.6 Define adhesive forces with example.
4.2.7 Define cohesive forces with an example. 4.2.8 Explain the nature of meniscus with examples. 4.2.9 Define angle of contact with examples. 4.2.10 Explain surface tension on the basis of molecular theory. 4.2.11 Define surface tension. 4.2.12 Write the formula,SI unit and dimensions of it. 4.2.13 Give examples for the existence of surface tension. 4.2.14 Explain the factors affecting the surface tension. 4.2.15 Write the applications of surface tension. 4.2.16 Define capillary rise and capillarity. 4.2.17 Obtain an equation for surface tension in case of capillary rise. 4.2.18 Describe an experiment to determine surface tension of water by capillary rise method. 4.2.19 Solve problems. 4.2.20 Explain the concept of friction in a liquid flow 4.2.21 Explain viscous force. 4.2.22 Define viscosity. 4.2.23 Explain the factors affecting viscous force. 4.2.24 Define coefficient of viscosity. 4.2.25 Write SI unit and dimensions of coefficient of viscosity. 4.2.26 Discuss the effect of temperature on viscosity of liquids and gases. 4.2.27 List the applications of viscosity. 4.2.28 Describe an experiment to determine viscosity of water by poissulle’s method.
Unit No.05 HEAT AND PROPERTIES OF GASES 05Hrs
GENERAL OBJECTIVES
5.1 To understand Heat and Temperature. 5.2 To study modes and Transmission of heat and their applications. 5.3 To study the specific heat of a substances. 5.4 To study gas laws and specific heat of gas. 5.5 To understand laws of Thermodynamics.
SPECIFIC OBJECTIVES
5.1.1 Define heat. 5.1.2 List the sources of heat. 5.1.3 Define temperature. 5.1.4 Explain different scales of temperature. 5.1.5 Write the differences between heat and temperature. 5.1.6 Define calorie. 5.1.7 Define SI unit of heat - joule. 5.2.1 List the different modes of transmission of heat. 5.2.2 Define conduction. 5.2.3 List the applications of conduction. 5.2.4 Define good conductors of heat and insulators. 5.2.5 List the uses of good conductors and insulators, 5.2.6 Define convection.
6.2.4 Define longitudinal waves with example. 6.2.5 List the differences between transverse waves and longitudinal waves. 6.2.6 Define wave frequency,wave period,wave length,wave velocity,wave amplitude for a wave. 6.2.7 Derive the relation V=nλ 6.2.8 Solve problems on the relation. 6.2.9 Explain propagation of sound in air. 6.2.10 Explain Newton’s assumptions for the velocity of sound in air (gas) and write formula. 6.2.11 Explain Laplace’s assumption for velocity of sound in air. 6.2.12 Write Newton - Laplace formula for the velocity of sound in a gas. 6.2.13 Discuss the effect of pressure ,temperature, humidity on the velocity of sound. 6.2.14 Solve problems on Newton - Laplace formula. 6.3.1 Define stationary waves. 6.3.2 List the characteristics of stationary waves. 6.3.3 Define free vibrations with examples. 6.3.4 Define forced vibrations with examples. 6.3.5 Define resonance with examples. 6.3.6 Describe an experiment to determine the velocity of sound in air at room temperature and zero degree celsius by resonance air column method. 6.3.7 Solve problems. 6.3.8 Define beats,beat frequency. 6.3.9 State applications of beats. Solve problems. 6.4.1 Explain the transverse vibrations of stretched strings. 6.4.2 State the three laws of transverse vibration of stretched strings with relevant formula. 6.4.3 Describe an experiment to determine the frequency of tuning fork by comparison method using sonometer. 6.4.4 Describe an experiment to determine the frequency of tuning fork by absolute method using sonometer. 6.4.5 Solve problems. 6.5.1 Define musical note,noise. 6.5.2 List the differences between musical note and noise. 6.5.3 List the characteristics of musical note. 6.6.1 Explain acoustics with regards to buildings. 6.6,2 List the different types of defects of acoustics in buildings. 6.6.3 Define Echo,Reverberation,Intereference,Resonance. 6.6.4 Define Reverberation time. 6.6.5 Define absorptive coefficients of materials. 6.6.6 Write Sabine’s formula and explain the notations. 6.6.7 List the different remedies for defects. 6.6.8 Solve problems on Sabine’s formula.
Unit No.07 PHYSICAL OPTICS 12Hrs
GENERAL OBJECTIVES
7.1 To understand various theories of light. 7.2 To understand the concept of Interference. 7.3 To understand the concept of Diffraction. 7.4 To understand the concept of Polarisation.
SPECIFIC OBJECTIVES
7.1.1 Explain Newton’s corpuscular theory. 7.1.2 Explain Huygen’s wave theory. 7.1.3 Explain Maxwell’s Electromagnetic theory. 7.1.4 Explain Planck’s quantum theory. 7.1.5 Explain dual nature of radiation (light). 7.2.1 Define interference. 7.2.2 Obtain the equation for resultant displacement. 7.2.3 Derive the equation for amplitude of the resultant wave. 7.2.4 Discuss the conditions for constructive interference. 7.2.5 Discuss the conditions for destructive interference. 7.2.6 List the conditions of sustained interference. 7.2.7 Explain Young’s double slit experiment. 7.2.8 Obtain expression for path difference. 7.2.9 Obtain expression for fringe width. 7.2.10 Explain the intensity distribution in interference fringe. 7.2.11 Solve simple problems on fringewidth and path difference. 7.3.1 Define diffraction. 7.3.2 Define Fresenel diffraction and Fraunhoffer diffraction. 7.3.3 Differentiate Fresenel diffraction and Fraunhoffer diffraction. 7.3.4 Explain Huygen’s principle related to wavefront. 7.3.5 Explain diffraction with white light. 7.3.6 Differentiate between interference and diffraction. 7.3.7 Explain the concept of resolving power of an optical instrument. 7.3.8 Explain Rayleigh’s criteria on resolving power. 7.3.9 Define limit of resolution and resolving power of a microscope. in terms of wave length. 7.3.10 Define resolving power of a Telescope. 7.3.11 Write the formula for resolving power of Telescope interms of wavelength. 7.3.12 Solve simple problems. 7.4.1 Define Polarisation. 7.4.2 Describe an experiment to demonstrate the transverse nature of light. 7.4.3 Represent unpolarised and polarized light geometrically. 7.4.4 Define plane of vibration. 7.4.5 Define plane of polarization,.. 7.4.6 Explain the method of polarization by reflection. 7.4.7 State Brewster’s law. Define Brewster’s angle. 7.4.8 Obtain equation for refractive index interms of Brewster’s angle. 7.4.9 Explain the method of polarization by refraction. 7.4.10 Explain the method of polarization by double refraction. 7.4.11 Explain polaroids. 7.4.12 List the use of polaroids.
Unit No.09 ENGINEERING CHEMISTRY 08 Hrs
GENERAL OBJECTIVES
9.1 To understand pollution, its harm full effects and preventive measures. 9.2 To comprehend water pollution, its harm full effects and preventive measures. 9.3 To understand different types of corrosion and preventive measures. 9.4 To comprehend pH of solution , pH scale and applications of pH. .
SPECIFIC OBJECTIVES
9.1.1 Define pollution. 9.1.2 List air pollutants. 9.1.3 Write the harmfull effects of air pollution. 9.1.4 Explain acid rain and its effects. 9.1.5 Explain green house effect. 9.1.6 Explain global warming. 9.1.7 List the effects of global warming. 9.1.8 Explain ozone layer and its importance. 9.1.9 List the cause of depletion of ozone layer(without any equation). 9.1.10 List the effects of ozone layer. 9.1.11 Discuss the control of air pollution. 9.2.1 Explain water pollution, 9.2.2 Discuss the causes of water pollution.(seweage,effluents,algai,micro-organisms). 9.2.3 Explain methods of control of sewage problems and disposals. 9.3.1 Define corrosion. 9.3.2 Explain the causes of corrosion. 9.3.3 Describe different types of corrosion.(i)electrochemical theory of corrosion. (ii) Formation of galvanic cells.(iii)concentration cells 9.3.4 Explain the preventive measures of corrosion. i.by alloying ii.by surface coating iii.by galvanizing iv.by electroplating v.by anodizing vi.by cathodic protection.
9.4.1 Explain water as a weak electrolyte. 9.4.2 Explain nature of solution on the basis of (H+) ion and (OH¯) ion concentrations. 9.4.3 Explain ionic product of pure water. 9.4.4 Define neutral,basic and acidic solutions. 9.4.5 Define pH of a solution. 9.4.6 Define neutral basic and acidic solution by using pH. 9.4.7 Give the pH values some solutions 9.4.8 Write the applications of pH solution.
REFERENCE BOOKS
- Applied Science –By W.R. Neelakanta , Sapna Publications
- Applied Science –By N N Banavasi, S Chand Publications
- First PUC and Second PUC Physics Text Books – by different authors..
- Text book of physical chemistry by P.L.Soni publisher S.Chand and Co.
- Essentials of physical chemistry by B.S.Bhal and G.B.Tuli,
- Text bookof physical chemistry by K.K.Sharma and L.K.Sharma, Vikas publication house.
- Applied Science for polytechnics- by different authors.
APPLIED SCIENCE
TABLE OF SPECIFICATION FOR QUESTION PAPER SETTING
Unit No No Hrs in curriculum
No of subdivisions of 5 marks each to be answered
Total marks to be answered
No of subdivisions of 5 marks to be set
Total marks to be set
Section A
Section B
Section C
Total 20 100 30 150
BOARD OF TECHNICAL EXAMINATION- KARNATAKA
MODEL QUESTION PAPER
APPLIED SCIENCE
Time:3Hrs Max Marks:
Note: 1) Answer any 05 subdivisions from Section A, any 07 sub divisions from Section B and any 08 subdivisions from Section C
- Each subdivision carries 5 marks.
Section A (Answer any 05 subdivisions)
- a) What is meant by Least count of a measuring instrument Write dimensions of density Write the S.I. unit of a acceleration 2 + 2 + 1
b) State and prove the law of conservation of momentum 2 + 3
b) The frequency of a sonometer wire is doubled when the tension is increased by 12 kgwt. Calculate the original tension of the wire. 5
Section C (Answer any 08 subdivisions)
- a) What is interference of light? Write three differences between Interference & diffraction. 2 + 3 b) Obtain an expression for the path difference in Young’s double slit experiment. 5 c) In a double slit experiment light of wave length 5500 Å is used. Find the path difference & phase difference for the fourth dark fringe from the centre of the pattern. 5
- a) State Brewster’s law. Obtain an expression for the refractive index of a material in terms of Brewster’s angle. 2 + 3
b) What is polarization? Explain the method of polarization by refraction 2 + 3
c) What is photoelectric emission? Write any three experimental results on the study of photoelectric effect. 2 + 3
- a) Explain the focusing the magnetic lens in an Electron microscope Write 3 uses of Electron microscope. 2 + 3
b) What is Raman effect. Explain stimulated emission in Laser. 2 + 3
c) What is radio activity? Describe an experiment to demonstrate 3 types of radiations. 2 + 3
- a) What is an acid rain? Write 3 harmful effects of it. 2 + 3
b) What are the causes of water pollution? Explain any one method of controlling sewage problem. 2 + 3
c) How does a “ Concentration cell” work? Write three applications of PH. 2 + 3
0-o-0-o-0-o-0-o-0-o-
GOVERNMENT OF KARNATAKA
BOARD OF TECHNICAL EXAMINATIONS
First/Second SemesterDiploma
APPLIED SCIENCE LAB (COMMON TO ALL COURSES) SUBJECT CODE:
Group A Experiment No Aim of the experiment 01 To determine the volume of the given solid cylinder using Slide calipers 02 To determine the volume of the given Hollow cylinder using Slide calipers 03 To determine the thickness of the glass and metal plate using Screw gauge 04 To determine the volume of thin wire using Screw gauge & sample wire 05 To determine the volume of small rigid ball using Screw gauge 06 To verify the law of Parallelogram of vectors 07 To verify the converse of law of triangle of vectors 08 To verify the Lami’s theorem 09 To verify two conditions of equilibrium of coplanar parallel forces Group B 10 To determine Young’s Modulus of the material of the wire using Searle’s App 11 To determine Surface Tension of water by capillary rise method
12 To determine the frequency of the given tuning fork using sonometer by comparison method
13 To determine the frequency of the given tuning fork using sonometer by absolute method 14 To determine velocity of sound in air at room temperature & at 0°C a by Resonance Air Column method 15 To determine coefficient of Viscosity of water by Poisulle’s method
Most Important instructions to examiners
i) While setting two experiments in the examination for each candidate, one experiment should be chosen from group A and another must be from group B ii) While setting two experiments, large number of combinations to be made covering most of the experiments iii) The scheme of valuation given below must be strictly followed.
Scheme of valuation
Record 05 Marks Oral 15 Marks
