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Machine Design II

Mechanical

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Code : 181902 Common Name : MD - II Year : 4 Sem : 8
Theory Hours : 3 Practical Hours : 0 Tutorial Hours : 1 Credits : 4
Exam Marks : 70 Midsem Marks : 30 Practical Marks : 20 Total : 150


Syllabus Topics


SPUR GEARS AND PARALLEL AXIS HELICAL GEARS:
Gear Terminology, Speed ratios and number of teeth, Force analysis, Tooth stresses, Dynamic effects, Fatigue strength, Factor of safety, Gear materials, Module and Face width-power rating calculations based on strength and wear considerations
Parallel axis Helical Gears :
Pressure angle in the normal and transverse plane, Equivalent number of teeth-forces and stresses. Estimating the size of the helical gears.



BEVEL AND WORM GEARS:
Straight and spiral bevel gear: Tooth terminology, tooth forces and stresses, equivalent number of teeth. Estimating the dimensions of pair of straight and spiral bevel gears. Worm Gear: Merits and demerit, - terminology, Thermal capacity, materials, forces and stresses, efficiency, estimating the size of the worm gear pair.



DESIGN OF GEAR BOXES:
Geometric progression - Standard step ratio - Ray diagram, kinematics layout - Design of sliding mesh gear box -Constant mesh gear box, Design of multi speed gear box.



DESIGN OF I .C. ENGINE COMPONENTS:
Selection of type, general design consideration, design of cylinder, cylinder liner, cylinder head, pistons, connecting rod, crank shaft, valves gears mechanism, flywheel.



DESIGN OF MATERIAL HANDLING EQUIPMENTS:
Introduction: material handling equipments, classification and their selection. Concept of material handling system design.
Lifting Equipments: classification and selection and design of hooks, sheaves, drums and grab buckets. Classification of cranes, construction working of different types of conveyors, feeders and elevators.
Conveying equipments: classification construction and working of different types of conveyors, feeders and elevators. Design of belt conveyors, screw conveyors and vibratory conveyors.




Books

Design of Machine Elements

Bhandari, V.B., - Tata McGraw-Hill Publishing Company Ltd.,

Machine Design

P.C.Sharma & D.K. Agrawal - S.K.Kataria & Sons, 2010

Machine Design

Dr. Sadhu Singh - Khanna Pub.2009

Material handling equipments

M.P. Alexandrov - MIR publishers.

Material handling equipments

N. Rudenko, - MIR publishers.

Hand book of Mechanical Design

Maitra G.M., Prasad L.V., - Tata McGraw-Hill,1985 - II Edition,

Conveyors and related equipments

Spivakovskii - MIR publishers.

Plant Layout and Material Handling

J.M. Apple, - john Wiley & sons, 1997

Mechanical Engineering Design

Shigley J.E and Mischke C. R., - McGraw-Hill International Editions, 1989

Design of Machinery

Norton R.L, - McGraw-Hill Book co, 2004

Fundamentals of Machine Elements

Hamrock B.J., Jacobson B., Schmid S.R. - McGraw- Hill Book Co.,

Exam Papers

Sem201220132014
8Oct - 2012
29-10-2012


May - 2012
12-05-2012


Sep - 2013
16-09-2013


May - 2013
13-05-2013


May - 2014
31-05-2014



GTU Result

ExamTotalPassPass %FailFail %AA
2,8562,82798.98291.0215
5,3405,06494.832765.1711