LESSON PLAN. TOPIC DAY Unit 1 Introduction Concept of engineering mechanics definition of mechanics, statics, dynamics,

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1 Week LESSON PLAN Name of Faculty: Visiting Faculty-1 (THEORY+PRACTICAL) Discipline: Plastic Technology Semester: 2 nd Subject: APPLIED MECHANICS Lesson plan Duration: 15 WEEKS Work Load (Lecture/Practical) per week: Lecture-03/ Practical -02 THEORY PRACTICAL Lecture TOPIC DAY Unit 1 Introduction Concept of engineering mechanics definition of mechanics, statics, dynamics, 1 application of engineering mechanics in practical fields. Definition of Applied 1 ST Mechanics. Definition, basic quantities and derived 2 quantities of basic units and derived units Different systems of units (FPS, CGS, MKS and SI) and their conversion from 3 one to another for density, force, pressure, work, power, velocity, acceleration 4 Concept of rigid body, scalar and vector quantities Unit 2 Laws of forces Definition of force, measurement of force in SI units, its representation, types of 5 2 ND force: Point force/concentrated force & Uniformly distributed force, effects of force, characteristics of a force Different force systems (coplanar and noncoplanar), principle of transmissibility 6 of forces, law of super-position Composition and resolution of coplanar concurrent forces, resultant force, method 3 RD 7 of composition of forces, laws of forces, triangle law of forces 8 polygon law of forces - graphically, Practical TOPIC DAY 1 Verification of the polygon law of forces using greaves and apparatus. 2 Verification of the polygon law of forces using greaves and apparatus. 3 To verify the forces in different members of jib crane

2 4 TH analytically, resolution of forces, resolving a force into two rectangular components 9 Free body diagram 10 Equilibrant force and its determination 4 To verify the forces in different 11 Lami's theorem (concept only) members of jib crane 12 Numerical Problems 5 TH 6 TH Unit 3 Moment Concept of moment Moment of a force and units of moment Varignon's theorem (definition only) Principle of moment and its applications Levers simple and compound, steel yard, safety valve, reaction at support Parallel forces (like and unlike parallel force), calculating their resultant Concept of couple, its properties and effects General conditions of equilibrium of bodies under coplanar forces 5 To verify the reaction at the supports of a simply supported beam 6 To verify the reaction at the supports of a simply supported beam 7 TH 20 Numerical Problems CLASS TEST 1 efficiency in case of an inclined 21 plane 19 Position of resultant force by moment 7 To find the mechanical Unit 4 Friction 8 To find the mechanical 22 Definition and concept of friction, types of friction, force of friction efficiency in case of an inclined 8 TH Laws of static friction, coefficient of plane 23 friction, angle of friction 24 angle of repose, cone of friction Equilibrium of a body lying on a horizontal 25 plane 9 TH equilibrium of a body lying on 26 a rough inclined plane 27 Numerical Problems Unit 5 Centre of Gravity 28 Concept, definition of centroid of plain figures and centre of gravity of 10 TH symmetrical solid bodies Determination of centroid of plain and 29 composite lamina using moment method only, 9 To find the mechanical efficiency of a screw jack. 10 To find the mechanical efficiency of worm and worm wheel.

3 30 centroid of bodies with removed portion 31 Determination of center of gravity of solid bodies - cone 11 TH 32 cylinder, hemisphere and sphere; 33 composite bodies and bodies with portion removed To find mechanical advantage, velocity ratio and efficiency of single purchase crab. Numerical Problems 12 To find out center of gravity of regular lamina. 35 CLASS TEST 1 12 TH Unit 6 Simple Machines Definition of effort, velocity ratio, 36 mechanical advantage and efficiency of a machine and their relationship, law of machines Simple and compound machine Definition of ideal machine, reversible and self locking machine Effort lost in friction, 37 Load lost in friction, determination of maximum mechanical advantage and maximum efficiency 13 TH System of pulleys (first, second, third system of pulleys), determination of 38 velocity ratio, mechanical advantage and efficiency Working principle and application of wheel 39 and axle, Weston s Differential Pulley Block, Simple screw jack, worm and worm wheel, 40 single and double winch crab. Expression for their velocity ratio and field of their 14 TH application, 41 Numerical problems 42 Unit 7 Torsion Torsion in shafts/bars, Modulus of rigidity 43 Torsional Equation (simple numerical problems) 15 TH Power Transmission in shafts (simple 44 numerical problems) 45 CLASS TEST 3 13 To find out center of gravity of irregular lamina 14 To determine coefficient of friction between three pairs of given surface 15 Viva voce and final evaluation

4 LESSON PLAN Name of Faculty: Visiting faculty -2 Discipline: Plastic Technology Semester: 6 TH Subject: ENGINEERING DRAWING II Lesson plan Duration: 15 WEEKS Work Load (Practical) per week: PRACTICAL-6(3+3) WEEK PRACTICAL DAY 1 ST ND RD TH 8 5 TH 9 PRACTICAL TOPIC Unit 1 Detail and Assembly Drawing (2 sheets) Principle and utility of detail and assembly drawings Wooden joints i.e. corner mortice and tenon joint, Tee halving joint, Mitre faced corner joint. Tee bridle joint, Crossed wooden joint, Cogged joint, Dovetail joint, Through Mortice and Tenon joint, furniture drawing - freehand and with the help of drawing instruments Unit 2 Screw threads and threaded fasteners (8 sheets) Thread Terms and Nomenclature Types of threads-external and Internal threads, Right and Left hand threads (Actual and Conventional representation), single and multiple start threads. Different Forms of screw threads-v threads (B.S.W threads, B.A thread, American National and Metric thread), Square threads (square, Acme,Buttress and Knuckle thread) Nuts and Bolts Different views of hexagonal and square nuts and hexagonal headed bolt Assembly of Hexagonal headed bolt and Hexagonal nut with washer. Assembly of square headed bolt with hexagonal and with washer. Locking Devices Different types of locking devices-lock nut, castle nut, split pin nut, locking plate, slotted nut and spring washer. Foundations bolts-rag bolt, Lewis bolt, curved bolt and eye bolt. Drawing of various types of machine screw, set screw,

5 TH TH TH 16 studs and washer Unit 3 Keys and Cotters (3 sheets) Various types of keys and cotters and their practical application Preparation of drawing of various keys and cotters showing keys and cotters in position Various types of joints (3 sheets) Spigot and socket joint Gib and cotter joint Knuckle joint Unit4 Rivets and Riveted Joints (4 sheets) Types of general purpose-rivets heads Caulking and fullering of riveted joints 9 TH 17 Types of riveted joints 18 Lap joint-single riveted, double riveted (chain and zig-zag type) 10 th 20 Single riveted, double cover plate butt joint (chain type) 19 Single riveted, Single cover plate butt joint (chain type) 11 th Double riveted, double cover plate butt joint(chain and zig-zag type) Unit 5 Couplings (2 sheets) Flange coupling (Protected and non-protected), 23 muff coupling 12 th half-lap muff coupling th th Unit 6 Symbols and Conventions (2 sheets) Civil engineering sanitary fitting symbols Electrical fitting symbols for domestic interior installations Unit 7 AUTO CAD (for practical and viva-voce only) Concept of AutoCAD, Tool bars in AutoCAD, coordinate system, snap, grid, and ortho mode Drawing commands point, line, arc, circle, ellipse

6 15 th Editing commands scale, erase, copy, stretch, lengthen and explode Viva voce and final evaluation

ENGINEERING GRAPHICS

ENGINEERING GRAPHICS Course Structure Parts/Units Topics Marks Unit - I Isometric Projection of Solids 25 Machine Drawing 45 Part A. Drawing of Machine Parts Unit - II Part B. Assembly Drawing and Dis-assembly