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2007-08
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY
HYDERABAD
IV Year B.Tech. MP I-Sem T P C
0 3 2
PRODUCTION DRAWING PRACTICE AND INSTRUMENTATION LAB
(A) PRODUCTION DRAWING PRACTICE
Unit – I: Conventional representation of Materials – conventional representation of parts – screw joints, welded joints, springs, gears, electrical, hydraulic and pneumatic circuits – methods of indicating notes on drawings.
Unit – II Limits and Fits
Types of fits, exercises involving selection / interpretation of fits and estimation of limits from tables.
Unit – III Form and Positional Tolerances
Introduction and indication of the tolerances of from and position on drawings, deformation of runout and total runout and their indication.
Unit – IV Surface roughness and its indication
Definitions – finishes obtainable from various manufacturing processes, recommended surface roughness on mechanical components.
Unit – V
Heat treatment and surface treatment symbols used on drawings.
Unit – VI Detailed / Pant drawings
Drawing of parts from assembly drawings with indications of size, tolerances, roughness, form and position errors etc.
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| Author: India 20 Dec 2007 | Member Level: Diamond Points : 1 |
(B) INSTRUMENTATION LAB
1. Calibration of Pressure Gauges
2. Calibration of transducer for temperature measurement.
3. Study and calibration of LVDT transducer for displacement measurement.
4. Calibration of strain gauge for temperature measurement.
5. Calibration of thermocouple for temperature measurement.
6. Calibration of capacitive transducer for angular displacement.
7. Study and calibration of photo and magnetic speed pickups for the measurement of speed.
8. Calibration of resistance temperature detector for temperature measurement.
REFERENCE BOOK :
Metallography Laboratory Practice / George / KEHL
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