[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-649975-105":59,"doc-detail-649975-en":129},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":122,"head_meta":124,"extra_data":126,"updated_unix":128},105,"en","technical-handbook-section-1-technical-drawings","Technical Handbook - Section 1 - Technical Drawings","","Technical Handbook compiles reference knowledge for engineering documentation and related calculations. It covers technical drawings and surface texture representation according to DIN ISO 1302, including roughness parameters and comparisons, and then explains geometrical tolerancing concepts such as tolerance frames, datums and datum systems, and detailed tolerance definitions. The document also addresses sheet sizes, title blocks, non-standard drawing formats, lettering, lines, and microfilming-suitable drawing preparation, with structured tables for practical 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does the handbook indicate surface texture on technical drawings?","Question",{"text":111,"@type":112},"It describes how to indicate surface texture on drawings according to DIN ISO 1302, including explanations of usual surface roughness parameters and comparisons of roughness values.","Answer",{"name":114,"@type":109,"acceptedAnswer":115},"What topics are included in geometrical tolerancing?",{"text":116,"@type":112},"It includes general explanations, kinds of tolerances and symbols, tolerance frames, toleranced features and tolerance zones, datums and datum systems, theoretically exact dimensions, and detailed tolerance definitions.",{"name":118,"@type":109,"acceptedAnswer":119},"Which sections are presented in the contents overview beyond technical drawings?",{"text":120,"@type":112},"The contents list further sections such as Standardization (ISO metric threads and fits), Physics (SI units and physical quantities), Mathematics/Geometry (areas and volumes), and Mechanics/Strength of Materials (deflections, stresses, and fatigue strength).","https://schema.org",{"og:url":83,"og:type":123,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":125,"canonical":83},"index,follow",{"doc_id":127,"site_id":62},649975,1792876020,{"code":4,"msg":5,"data":130},{"doc_id":127,"user_id":131,"nickname":92,"user_avatar":132,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":133,"file_id":134,"file_url":135,"file_type":136,"file_size":137,"view_count":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":21,"language":138,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":139,"faqs":140,"seo_title":141,"seo_description":67,"update_tm":142,"read_time":143},5909892115043,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","TECHNICAL HANDBOOK  \nContents  \nSection 1 Page Technical Drawings Surface Texture 23/24  \nGeometrical Tolerancing 25-38  \nSheet Sizes, Title Block, Non-standard Formats 39  \nDrawings Suitable for Microfilming 40/41  \nSection 2  \nStandardization  \nISO Metric Screw Threads (Coarse Pitch Threads) 43  \nISO Metric Screw Threads (Coarse and Fine Pitch Threads) 44  \nCylindrical Shaft Ends 45  \nISO Tolerance Zones, Allowances, Fit Tolerances 46/47  \nParallel Keys, Taper Keys, and Centre Holes 48  \nSection 3  \nPhysics  \nInternationally Determined Prefixes 50  \nBasic SI Units 50  \nDerived SI Units 51  \nLegal Units Outside the SI 51  \nPhysical Quantities and Units of Lengths and Their Powers 52  \nPhysical Quantities and Units of Time 53  \nPhysical Quantities and Units of Mechanics 53/55  \nPhysical Quantities and Units of Thermodynamics and Heat Transfer 55/56  \nPhysical Quantities and Units of Electrical Engineering 56  \nPhysical Quantities and Units of Lighting Engineering 57  \nDifferent Measuring Units of Temperature 57  \nMeasures of Length and Square Measures 58  \nCubic Measures and Weights 59  \nEnergy, Work, Quantity of Heat 59  \nPower, Energy Flow, Heat Flow 60  \nPressure and Tension 60  \nVelocity 60  \nEquations for Linear Motion and Rotary Motion 61  \nSection 4  \nMathematics/Geometry  \nCalculation of Areas 63  \nCalculation of Volumes 64  \nSection 5  \nMechanics/Strength of Materials  \nAxial Section Moduli and Axial Second Moments of Area  \n(Moments of Inertia) of Different Profiles 66 Deflections in Beams 67  \nValues for Circular Sections 68  \nStresses on Structural Members and Fatigue Strength of Structures 69  \nContents  \nSection 6 Page Hydraulics Hydrostatics 71  \nHydrodynamics 72  \nSection 7  \nElectrical Engineering  \nBasic Formulae 74  \nSpeed, Power Rating and Efficiency of Electric Motors 75  \nTypes of Construction and Mounting Arrangements of Rotating Electrical Machinery 76  \nTypes of Protection for Electrical Equipment (Protection Against Contact and Foreign Bodies) 77 Types of Protection for Electrical Equipment (Protection Against Water) 78 Explosion Protection of Electrical Switchgear 79/80  \nSection 8  \nMaterials  \nConversion of Fatigue Strength Values of Miscellaneous Materials 82  \nMechanical Properties of Quenched and Tempered Steels 83  \nFatigue Strength Diagrams of Quenched and Tempered Steels 84  \nGeneral-Purpose Structural Steels 85  \nFatigue Strength Diagrams of General-Purpose Structural Steels 86  \nCase Hardening Steels 87  \nFatigue Strength Diagrams of Case Hardening Steels 88  \nCold Rolled Steel Strips for Springs 89  \nCast Steels for General Engineering Purposes 89  \nRound Steel Wire for Springs 90  \nLamellar Graphite Cast Iron 90  \nNodular Graphite Cast Iron 91  \nCopper-Tin-and Copper-Zinc-Tin Casting Alloys 92  \nCopper-Aluminium Casting Alloys 92  \nAluminium Casting Alloys 93  \nLead and Tin Casting Alloys for Babbit Sleeve Bearings 94  \nComparison of Tensile Strength and Miscellaneous Hardness Values 95  \nValues of Solids and Liquids 96  \nCoefficient of Linear Expansion 97  \nIron-Carbon Diagram 97  \nFatigue Strength Values for Gear Materials 97  \nHeat Treatment During Case Hardening of Case Hardening Steels 98  \nSection 9  \nLubricating Oils  \nViscosity-Temperature-Diagram for Mineral Oils 100  \nViscosity-Temperature-Diagram for Synthetic Oils of Poly-α-Olefine Base 101  \nViscosity-Temperature-Diagram for Synthetic Oils of Polyglycole Base 102  \nKinematic Viscosity and Dynamic Viscosity 103  \nViscosity Table for Mineral Oils 104  \nContents  \nSection 10  \nCylindrical Gear Units  \nSymbols and Units General Introduction Geometry of Involute Gears  \nLoad Carrying Capacity of Involute Gears Gear Unit Types  \nNoise Emitted by Gear Units  \nSection 11  \nShaft Couplings  \nGeneral Fundamental Principles Rigid Couplings  \nTorsionally Flexible Couplings  \nTorsionally Rigid Couplings  \nSynoptical Table of Torsionally Flexible and Torsionally Rigid Couplings Positive Clutches and Friction Clutches  \nSection 12  \nVibrati","cbCaibjhL6qCVAn2","https://ap.wps.com/l/cbCaibjhL6qCVAn2","pdf",1784803,"English","# Technical Drawings\n## Surface Texture\n## Geometrical Tolerancing\n## Sheet Sizes, Title Block, Non-standard Formats\n## Drawings Suitable for Microfilming\n# Standardization\n## ISO Metric Screw Threads (Coarse Pitch Threads)\n## ISO Tolerance Zones, Allowances, Fit Tolerances\n# Physics\n## Basic SI Units\n## Derived SI Units\n## Physical Quantities and Units\n# Mathematics/Geometry\n## Calculation of Areas\n## Calculation of Volumes\n# Mechanics/Strength of Materials\n## Deflections in Beams\n## Stresses on Structural Members and Fatigue Strength","[{\"question\":\"How does the handbook indicate surface texture on technical drawings?\",\"answer\":\"It describes how to indicate surface texture on drawings according to DIN ISO 1302, including explanations of usual surface roughness parameters and comparisons of roughness values.\"},{\"question\":\"What topics are included in geometrical tolerancing?\",\"answer\":\"It includes general explanations, kinds of tolerances and symbols, tolerance frames, toleranced features and tolerance zones, datums and datum systems, theoretically exact dimensions, and detailed tolerance definitions.\"},{\"question\":\"Which sections are presented in the contents overview beyond technical drawings?\",\"answer\":\"The contents list further sections such as Standardization (ISO metric threads and fits), Physics (SI units and physical quantities), Mathematics/Geometry (areas and volumes), and Mechanics/Strength of Materials (deflections, stresses, and fatigue strength).\"}]","Technical Handbook - Section 1 - Technical Drawings | PDF",1792813022,176]