Theory of Machines (313313) MSBTE QuAn Question Answer Book

Description

QuAn Book – Theory of Machines (313313)

The QuAn Book for Theory of Machines (Subject Code: 313313) is a premium study material designed for MSBTE K-Scheme Diploma Engineering students. It provides a complete, topicwise question bank with model answers to help you score maximum marks.

Syllabus Coverage (MSBTE K-Scheme)

• Unit I – Fundamentals and Types of Mechanism: Kinematics of Machines: Definition of statics, Dynamics, Kinematics, Kinetics, Kinematic link and its types, Kinematic pair and its types, constrained motion and its types; Kinematic chain (locked chain, constrained chain and unconstrained chain with equation), Degree of freedom (Kutzbach equation); Mechanism and Inversion: Mechanism and Inversion of Mechanism, Difference between machine and structure; Inversion of Kinematic Chain: a) Inversion of four bar chain: Beam engine, Coupling rod of Locomotive, Watt’s indicator mechanism. b) Inversion of single slider Crank chain: Reciprocating I.C. engine, Whitworth quick return mechanism, Rotary Engine, Oscillating cylinder engine, Crank and slotted lever quick return Mechanism, Hand Pump mechanism. c) Inversion of Double Slider Crank Chain: Elliptical trammel, Scotch Yoke Mechanism, Oldham’s Coupling
• Unit II – Velocity and Acceleration in Mechanism: Concept of relative velocity and acceleration of a point on a link, Inter-relation between linear and angular velocity and acceleration; Drawing of velocity and acceleration diagram of a given configuration, diagrams of simple Mechanisms: four bar chain and single slider crank chain (Limited up to 4 Links); Determination of velocity and acceleration of point on link by relative velocity method (Excluding Coriolis component of acceleration); Klein’s construction to identify velocity and acceleration of different links in single slider crank mechanism (When crank rotates with uniform velocity only)
• Unit III – Cam and Follower: Introduction to Cams and Followers, definition and applications of Cams and Followers, Cam terminology; Classification of Cams and Followers; Different follower motions and their displacement diagrams – Uniform velocity, simple harmonic motion, uniform acceleration and retardation; Drawing of profile of radial Cam with knife-edge and roller Follower with and without offset (reciprocating motion only)
• Unit IV – Power transmission (Belt, Chain and Gear): Belt Drive: a) Type of belts, flat belt, V-belt & its applications, material for flat and V-belt, Selection of belts b) Angle of lap, length of belt (No derivation), Slip and creep, Determination of velocity ratio of tight side and slack side tension, Power transmitted by belt (numerical on power transmission by belt); Chain Drives: Types of chains and sprockets, Advantages & Disadvantages of chain drive over other drives (No numerical on Chain drive); Gear Drives: a) Classification of gears, Law of gearing, Concept of Conjugate profile (Involute only) Spur gear terminology. b) Types of gear trains, Train value & velocity ratio for simple, compound, reverted and epicyclic gear trains (No numerical on Gear drive). Comparison between Belt drive, Chain drive and Gear drive
• Unit V – Balancing of Masses and Vibration: Balancing of Rotating Masses: Concept of balancing: Need and types of balancing, Balancing of single rotating mass; Analytical and Graphical methods for balancing of several masses revolving in same plane and different plane (Numerical on single plane only); Vibration: Fundamentals of Vibration: Definition and concept of Free, Forced, Undamped, Damped vibrations (no numerical); Advantages and Disadvantages of Vibration, Causes and remedies of Vibration, Vibration isolators. Forced vibrations of longitudinal and torsional systems (Concepts only, No numerical and No derivation on vibration)

What’s Inside the QuAn Book?

• Topicwise Question Bank – All important 2, 4 and 6 marks questions by unit
• Model Answers – Step-by-step solutions with diagrams and marking scheme
• Previous Exam Questions – Actual MSBTE Summer and Winter exam questions
• Frequency Analysis – Most repeated questions highlighted for focused study
• Marking Scheme – Know exactly what to write to score full marks
• Last Minute Ready – Ideal for quick and focused exam preparation

Subject Code: 313313 | Subject: Theory of Machines | Board: MSBTE | Scheme: K Scheme | Published by: ReemaS Edutech, Kolhapur