Metrology and Measurement (313316) MSBTE QuAn Question Answer Book

Description

QuAn Book – Metrology and Measurement (313316)

The QuAn Book for Metrology and Measurement (Subject Code: 313316) 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 – Overview of Metrology and Linear Measurement: Definition of Metrology, objective and types of Metrology, Need of inspection, Methods of measurements; Characteristics of instruments – Static characteristics: Least count (resolution), Range and Span, Accuracy and Precision, Reliability, Calibration, Hysteresis, Dead Zone, Drift, Sensitivity, Threshold, Repeatability, Reproducibility, Linearity, Amplification, Magnification. Dynamic characteristics: Speed of response, Fidelity, Overshoot; Standards: Definition and characteristics of Line standard, End standard and Wavelength standard; Linear measuring Instruments: Working principle of Vernier caliper, micrometer, height gauge and depth gauge; Types of Errors and its sources in Measurements, Factors affecting on accuracy; Selection of instrument, Precautions while using an instrument for getting higher precision and accuracy
• Unit II – Gauges and Comparators: Comparators: Definition, Requirement of a good comparator, Classification, Use of comparators, Working principle (Merits and Demerits) of Dial indicator and Pneumatic Comparator (Air Gauge), Selective Assembly, Interchangeability; Gauges: Limit gauges, Taylor’s principle of Gauge design, Plug, Ring Gauges, Snap gauges; Slip gauges: Wringing of Slip Gauges (Numerical), Precautions
• Unit III – Angular, Screw Thread, Gear and Surface Finish Measurements: Angle measurement: Instruments used in Angular Measurements: Angle Gauges (No Numerical), Bevel Protractor, sine bar, Principle of Working of Angle Dekkor; Screw thread Measurements: Screw thread terminology, measurement of different elements such as major diameter, minor diameter, effective diameter, pitch, thread angle, Best wire size, Two wire method, Working principle of floating carriage micrometer; Gear Measurement: Parkinson Gear tester, Gear tooth Vernier, Profile projector; Surface Roughness Measurement: Meanings of surface texture and definitions, methods of surface measurement – Ra, Rz and RMS values (No Numerical), Principle of Interferometry, Taylors Hobsons Talysurf; CMM: Introduction to Coordinate Measurement Machine (CMM) and its merits
• Unit IV – Displacement, Temperature and Flow Measurement: Generalized measuring system and its components; Transducers: Classification of transducers- active and passive, contact, non-contact, Mechanical, Electrical, analog, digital, Applications of transducers; Displacement Measurement: Specification, selection and application of displacement transducer, LVDT, RVDT, Potentiometer; Temperature Measurement: Non-electrical methods- Bimetal and Liquid in glass thermometer, Electrical methods- RTD, Thermistor, Thermocouple; Flow measurement: Types of flow meters, Selection criteria for flow meters, Variable area meter- Rota meter, Vane type Anemometer
• Unit V – Miscellaneous Measurements: Acoustics Measurement: Sound characteristics – intensity, frequency, pressure, power, sound level meter; Force Measurement: Load cell- Hydraulic, Pneumatic and Strain Gauge; Speed Measurement: Tachometers: Eddy current Drag Cup Tachometer, Contact less Electrical tachometer – Inductive Pick Up, Capacitive Pick Up and Stroboscope

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: 313316 | Subject: Metrology and Measurement | Board: MSBTE | Scheme: K Scheme | Published by: ReemaS Edutech, Kolhapur