Differentiate between Lap Joint and Butt Joint
[3 marks]Differentiate between chain riveting and zig - zag riveting.
[4 marks]Draw the conventions for the following: i) Internal Thread ii) Chain Wheel iii) Conical Helical Spring with Rectangular section iv) Diamond Knurling
[7 marks]Spiral Spring Unwound vi) Spur Gear vii) Leaf Spring with eye
[ marks]What do you mean by Datum and Datum symbol.
[3 marks]Explain briefly about Geometrical tolerances.
[4 marks]Differentiate between Hole basis and Shaft basis system.
[7 marks]Define fits and classify them with neat sketches.
[7 marks]Write short notes on Aluminum and its alloys.
[3 marks]Explain the types of tool steel grades.
[4 marks]Define Steel. Explain classification of steels
[7 marks]Write short notes on copper and its alloys
[3 marks]List out the properties and applications of stainless steel.
[4 marks]Write the effects of adding alloying elements Cr, V, Mo & Wto steels
[7 marks]What is the importance of surface roughness?
[3 marks]What are the different types of production drawing? Explain
[4 marks]Interpret the production drawing shown in fig1.
[7 marks]Define Production drawing of a component. What is the importance of Production drawing?
[3 marks]Sketch the symbols related to the common direction of lay.
[4 marks]Prepare the production drawing of the component ‘Crank’ from the fig
[7 marks]Explain Bill of Materials.
[3 marks]Figure out any eight GD & Tsymbols
[4 marks]Assemble the following parts of a given Plummer block of fig.3
[7 marks]What is an injection mould?
[3 marks]List out the standard parts of an Injection mould
[4 marks]Draw hand injection mould for a cup outside diameter 40 mm, overall height 5mm and wall thickness of 1.2 mm.1
[7 marks]