ME8501 Metrology and Measurements Previous Year Question Paper Download

ME8501 Metro logy and Measurements Previous Year Question Paper Download


OBJECTIVES:

  • To provide knowledge on various Metrological equipments available to measure the dimension of the

  • To provide knowledge on the correct procedure to be adopted to measure the dimension of  the

UNIT I   BASICS OF METROLOGY                                                                                          

Introduction to Metrology – Need – Elements – Work piece, Instruments – Persons – Environment – their effect on Precision and Accuracy – Errors – Errors in Measurements – Types – Control – Types of standards.

UNIT II   LINEAR AND ANGULAR MEASUREMENTS                                                          

Linear Measuring Instruments – Evolution – Types – Classification – Limit gauges – gauge design – terminology – procedure – concepts of interchange ability and selective assembly – Angular measuring instruments – Types – Bevel protractor clinometers angle gauges, spirit levels sine bar – Angle alignment telescope – Autocollimator – Applications.

UNIT III   ADVANCES IN METROLOGY                                                                                    

Basic concept of lasers Advantages of lasers – laser Interferometers – types – DC and AC Lasers interferometer – Applications – Straightness – Alignment.  Basic concept of CMM – Types of CMM – Constructional features  –  Probes  –  Accessories  –  Software  –  Applications  –  Basic  concepts of Machine Vision System – Element – Applications.

UNIT IV   FORM MEASUREMENT                                                                                             

Principles and Methods of straightness – Flatness measurement – Thread measurement, gear measurement, surface finish measurement, Roundness measurement – Applications.

UNIT V   MEASUREMENT OF POWER, FLOW AND TEMPERATURE                               

Force, torque, power – mechanical , Pneumatic, Hydraulic and Electrical type. Flow measurement: Venturimeter, Orifice meter, rotameter, pitot tube – Temperature: bimetallic strip, thermocouples, electrical resistance thermometer – Reliability and Calibration – Readability and Reliability.



ME8501 Metrology and Measurements Previous Year Question Paper for Regulation 2017 question paper Download

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