Mid Sem. Exam Syllabus

MACHINE DESIGN & INDUSTRIAL DRAFTING 

SUBJECT CODE: 2141907 

B.E. 4th SEMESTER

Introduction

Concepts of stresses and Strain, Combinations of Axial, Shear, Torsional and Bending loads; Theories of Failures: Distortion energy (von Mises), Maximum-Shear stress, Maximum Principal stress, Coulomb-Mohr Theory, Selection and Use of theories of failures; Factor of safety, Contact stresses, Crushing and Bearing stress.  Application Problems:  Eccentric Loading

Cotter and Knuckle Joints

Design and analysis of levers: Cranked, Bell crank, Foot, Rocker arm. 

Power Screws 

Forms of thread, Single and Multiple threaded screw, Terminology of power screw, Torque requirement of lifting/lowering, Self-locking, Efficiency of threads, coefficient of friction, design of screw and nut. Basic types of screw fastening, Cap and Set screw, Bolt of Uniform strength, locking devices, Terminology of Screw thread