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3.3
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101.
What is the role of centerlines in orthographic drawings?
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102.
How do you determine the correct scale for an orthographic drawing?
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103.
What are the advantages of third-angle projection over first-angle projection?
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104.
How is a revolved section different from an aligned section?
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105.
What is a removed section, and where is it used?
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106.
How do hidden lines help in interpreting orthographic views?
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107.
What are the rules for dimensioning an orthographic projection?
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108.
What is the importance of section views in an assembly drawing?
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109.
How do you construct an auxiliary view for an inclined surface?
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110.
What are the applications of orthographic projection in mechanical engineering?
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111.
How do engineering drawings help in manufacturing processes?
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112.
What is the importance of visualization in engineering graphics?
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113.
What are the differences between a rough sketch and a final engineering drawing?
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114.
What is the principle of axonometric projection?
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115.
How do you represent springs in an engineering drawing?
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116.
What is a cam profile, and how is it represented in engineering graphics?
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117.
What is an intersection of solids, and how is it represented in drawing?
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118.
What are the key features of sheet metal drawing?
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119.
What is the purpose of a schematic diagram?
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120.
What is a blueprint, and why is it important?
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121.
What are section lines, and how do they indicate material properties?
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122.
How do you represent hidden edges in a freehand sketch?
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123.
What is the purpose of a keyway and a key seat in machine components?
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124.
What are the basic principles of lettering in engineering drawing?
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125.
What is the significance of construction lines in technical drawing?
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126.
What are the different types of scales used in engineering drawing?
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127.
What is a locus of a point, and how is it used in engineering graphics?
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128.
How do you construct a parabola, ellipse, and hyperbola in an engineering drawing?
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129.
What are the basic types of curves used in engineering graphics?
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130.
What is freehand sketching, and why is it important for engineers?
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131.
What is a schematic diagram, and how is it different from a technical drawing?
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132.
What are break lines, and why are they used in drawings?
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133.
What is a sectional hatching pattern, and how is it used?
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134.
What is a revision block, and why is it used?
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135.
What is the importance of ISO and ANSI standards in engineering drawing?
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136.
How are welding symbols represented in engineering drawings?
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137.
What are the standard conventions for representing holes in engineering drawings?
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138.
What are the common graphical symbols used in mechanical drawings?
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139.
What is the significance of title blocks in engineering drawings?
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140.
What are the standard engineering drawing sheet sizes?
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141.
What is rendering in CAD, and why is it important?
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142.
What are the key features of AutoCAD for mechanical design?
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143.
What is wireframe modeling, and where is it used?
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144.
What is solid modeling, and how is it different from surface modeling?
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145.
What is parametric modeling in CAD?
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146.
What is the difference between 2D and 3D modeling?
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147.
What are some commonly used CAD software for mechanical engineering?
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148.
What are the advantages of using CAD over manual drafting?
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149.
What is CAD (Computer-Aided Design), and how does it help in engineering drawing?
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150.
How do you create an exploded view drawing of an assembly?
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151.
What are the common conventions for representing gears in drawings?
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152.
What is the difference between detailed drawing and general assembly drawing?
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153.
How do you represent threads and threaded fasteners in a drawing?
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154.
What is a bill of materials (BOM) in an assembly drawing?
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155.
What are standard machine elements in engineering drawing?
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156.
How do you represent fasteners (nuts, bolts, screws) in an engineering drawing?
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157.
What are the key elements of an assembly drawing?
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158.
What is a machine drawing, and how is it different from a part drawing?
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159.
What is the difference between a feature control frame and a tolerance block?
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160.
What is a datum in GD&T, and how is it used?
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161.
How do you specify limits and fits in a mechanical drawing?
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162.
What are the different symbols used in GD&T?
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163.
What is the significance of GD&T (Geometric Dimensioning and Tolerancing)?
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164.
What are the different types of fits in mechanical design?
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165.
What is the difference between unilateral and bilateral tolerance?
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166.
What is the purpose of tolerancing in engineering drawings?
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167.
What are the different types of dimensioning methods?
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168.
What is dimensioning in engineering drawing?
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169.
What are the different types of pictorial drawings?
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170.
What is the role of vanishing points in perspective drawing?
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171.
What is oblique projection, and how is it different from isometric projection?
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172.
What is an exploded view drawing, and where is it used?
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173.
What are isometric axes, and why are they important?
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174.
How do you create an isometric projection from an orthographic drawing?
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175.
What is the difference between one-point, two-point, and three-point perspective?
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176.
What are the basic principles of perspective drawing?
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177.
What are the advantages of isometric projection over orthographic projection?
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178.
What is an isometric drawing?
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179.
What is a partial section, and when is it used?
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180.
What is an auxiliary view, and how is it constructed?
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181.
What is the difference between full section and half section views?
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182.
What is a sectional view in an engineering drawing?
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183.
How do you determine the number of views required in a drawing?
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184.
What are auxiliary views, and why are they used?
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185.
How do you differentiate between first-angle and third-angle projection in a drawing?
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186.
What is the first-angle and third-angle projection?
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187.
What are the three principal views used in orthographic projection?
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188.
What is orthographic projection, and how does it work?
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189.
What are the basic conventions followed in engineering drawing?
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190.
What are the common mistakes to avoid in engineering drawings?
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191.
What are the different types of scales used in engineering drawing?
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192.
What are the different types of lines used in technical drawings?
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193.
What is the significance of line types in engineering drawing?
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194.
What are the basic tools used in manual drafting?
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195.
What is the difference between engineering drawing and artistic drawing?
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196.
What are the different types of engineering drawings?
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197.
What are the fundamental principles of engineering graphics?
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198.
What is engineering drawing, and why is it important in mechanical engineering?