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SECONDSEMESTER, MARKS IN EVALUATION, SCHEME, , STUDY, , Total, Marks, , Credlit, , of, , sCHEME, Sr., , SUBJECTS, , INTERNAL, , EXTERNAL, , ASSESSMENT, , ASSESSMENT, , Periods/, , Week, , Interna, , No., Th, , 2.1 Applied Mathematics-I1, , Pr Tot Th Hrs, , Pr, , Hrs, , 20 502, , 2.2 Applied Physics-I, 2.3 +Applied Mechanics, , Tot, , 50, , Externa, 70, , 20, , 10 30 50 2 |, , 20, , 1030 50|2%|20 |3, , 70 |100, , 20, , 1030 50|2 %| 20 3, , 70 | 100, , 20, , 10 30 50 2| 20 3 70 100, , 20, , 3 70 100, , Basics of Mechanical& Civil, .4, , Engg, Mechanical 0perations &, , 2.5 Solid, , Handling3, General Workshop, , 2.6, , Practice II, , 60, , 60 100, , #Student Centred Activities, , S0, , Total 25, , 23 29 100 110 210 250140, , 390 600, , Common with other diploma programmes, **, , Common with, , diploma, , in Electrical, , Engg., , +Commonwith diploma in Mechanical Engineering and Civil Engg., #Student Centred Activities will comprise of co-curricular activities like extension, lectures, games, hobby clubs e.g. photography etc., seminars, declamation, contests, educational field visits, N.C.C., NSS, Cultural Activities and self study etc., , APPROVED IN CDC COMMITTEE MEETING OF BTE,U.P,LKO DATED:26-09-2021, 23
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L.s, , APPLIED MECHANICs, , L TP, 5, RATIONALE, The subject Applied Mechanics deals with basic concepts of mechanics like laws of forces,, , moments, friction, centre of gravity, laws of motion and simple machines which are required, by the students for further understanding of other allied subjects. The subject enhances the, analytical ability of the students., LEARNING OUTCOMES, After undergoing this course, the students will be able to:, Interpret various types of units and their conversion from one to another., , Analyze different types offorces acting on a body and draw free body diagrams., Determine the resultant ofcoplanar concurent forces., , D, D, , Calculate the co-efficient of friction for different types of surfaces., , Calculate the least force required to maintain equilibrium on an inclined plane., D Determine the centroid/centre of gravity of plain and composite laminar and solid, bodies., , DDetermine velocity ratio, mechanical advantage and efficiency of simple machines, , DETAILED CONTENTs, ., , Introduction, I.I, , (06 periods), , Concept of engineering mechanics definition of mechanics, statics, dynamics,, , application of engineering mechanics in practical ficlds. Definition of Applied, Mechanics., 1.2, , Definition, basic quantities and derived quantities of basic units and derived, units, , 1.3, , Different systems of units (FPS, CGS, MKS and S1) and their conversion fromn, one to another for density, force, pressure, work, power, velocity, acceleration, , 1.4, , Concept of rigid body, scalar and vector quantities, , Laws of forces, 2.1, , (12 periods), , Definition of force, measurement of force in SI units, its representation, types, , of force: Point force/concentrated force & Uniformly distributed force, effects, of force, characteristics of a force, 2.2, , Different, , force, , systems (coplanar, , and, , non-coplanar),, , principle, , transmissibility of forces, law of superposition, , APPROVED IN CDC COMMITTEE MEETING OF BTE,U.P,LKO DATED:26-09-2021, 62, , of
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2.3, , Composition and resolution of coplanar concurrent forces, resultant force,, , method of composition of forces, laws of forces, triangle law of forces,, polygon law of forces - graphically, analytically, resolution of forces,, , resolving a force into two rectangular components, 24, , Free body diagram, , 25, , Equilibrant force and its determination, , 2.6, , Lami's theorem (concept only), , [Simple problems on above topics], 2.7, , Type of Load, supports, Beams- analysis for simply supported, cantilever, beams, , ., , (14 periods), , Moment, 3.1, , Concept of moment, , 3.2, , Moment of a force and units of moment, , 3.3, , Varignon's theorem (definition only), , 3.4, , Principle of moment and its applications (Levers-simple and compound,, steel yard, safety valve, reaction at support), , 3.5, , Parallel forces (like and unlike parallel force), calculating their resultant, , 3.6, , Concept of couple, its properties and efects, , 3.7, , General conditions of equilibrium of bodies under coplanar forces, , 3.8, , Position of resul tant force by moment, Simple problems on the above topics], , 4., , Friction, , (14 periods), , 4.1, , Definition and concept of friction, types of friction, force of friction, , 4.2, , Laws of static friction, coefficient of friction, angle of friction, angle of repose,, cone of friction, , 4.3, , Equilibrium of a body lying on a horizontal plane, cquilibrium of a body lying, on a rough inclined plane., , 4.4, , Calculation of least force required to maintain equilibrium of a body on a, rough inclined plane subjected to a force:, a) Acting along the inclined plane Horizontally, b) At some angle with the inclined plane, , APPROVED IN CDC cOMMITTEE MEETING OF BTE,U.P,LKO DATED:26-09-2021, 63
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., , Centre of Gravity, 5.1, , (10 periods), , Concept, definition of centroid of plain figures and centre of gravity of, symmetrical solid bodies, , 5.2, , Determination of centroid of plain and composite lamina using moment, method only, centroid of bodies with removed portion, , 5.3, , Determination of center of gravity of solid bodies - cone, cylinder, hemisphere, and sphere; composite bodies and bodies with portion removed, , Simple problems on the above topics, 6., , Simple Machines, , 6.1., , (14 periods), , Definition of effort, velocity ratio, mechanical advantage and efficiency of a, machine and their relationship, law of machines, , 6.2., , Simple and compound machine (Examples), , 6.3., , Definition of ideal machine, reversible and self locking machine, , 6.4., , Effort lost in friction, Load lost in friction, determination of maximum, mechanical advantage and maximum efficiency, , 6.5., , System of pulleys (first, second, third system of pulleys), detemination of, velocity ratio, mechanical advantage and efficiency, , 6.6., , Working principle and application of wheel and axle, Weston's Differential, , Pulley Block, simple screw jack, worm and worm wheel, single and double, winch crab. Expression for their velocity ratio and field of their application, Simple problems on the above topics], LIST OF PRACTICALS, 1., , Verification of the polygon law of forces using gravesend apparatus., , 2., , To verify the forces in different members of jib crane., , 3., , To verify the reaction at the supports of a simply supported beam., , 4., , To find the mechanical advantage, velocity ratio and efficiency in case of an inclined, plane., , 5., , To find the mechanical advantage, velocity ratio and efficiency of a screw jack., , 6., , find, advantage, velocity ratio and efficiency of, To, the, mechanical, Worm wheel., , 7., , To find mechanical advantage, velocity ratio and efficiency of single purchase crab., , 8., , To find out center of gravity of regular lamina., , worm, , and, , APPROVED IN CDC COMMITTEE MEETING OF BTE,U.P,LKO DATED:26-09-2021, 64
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9., , To find out center of gravity of iregular lamina., , 10., , To determine coefficient of friction between three pairs of given surface., , INSTRUCTIONAL STRATEGY, Applied Mechanics being a fundamental subject, the teacher are expected to emphasize on, the application of "Applied Mechanics" in various subjects so that students are able to, appreciate the importance of the subject. Students should also be made conversant with the, , use of scientific calculator to solve numerical problems, MEANS OF ASSESSMENT, , Assignments and quiz/class tests, mid and end-ternm written tests, model/prototype making., RECOMMENDED BOOKS, , A Text Book of Applied Mechanics by S Ramamurtham,Dhanpat Rai Publishing Co., Ltd., , 2, , A Text Book of Engineering Mechanics (Applied Mechanics) by RK Khurmi; S, Chand and Co. Ltd., New Delhi., , 3., , A Text Book of Applied Mechanics by RK Rajput; Laxmi Publications, New Delhi., , 4., , Text Book of Applied Mechanics by Birinder Singh, Kaption Publishing House, New, , Delhi., 5., , Test Book of Applied Mechanics by AK Upadhya, SK Kataria & Sons, New Delhi, SUGGESTED DISTRIBUTION OF MARKS, , | Topic No. Time Allotted (Hrs), , Marks Allotted (%), , 06, , 4, , 20, , 10, , 14, , 4, , 20, , 4, , 100, , Total, , APPROVED IN CDC cOMMITTEE MEETING OF BTE,U.P,LKO DATED:26-09-2021, 65