Represent cost components by a block diagram.
[5 marks]Enlist different elements of cost and explain any one of them.
[5 marks]Write short note on elements of economics.
[5 marks]Write the importance of cost estimating.
[5 marks]Differentiate between estimating and costing.
[5 marks]Define mensuration. Write volume of 3D shapes.
[5 marks]A MS plate 500 mm long is to be rough finished by plain milling. If the tool travel is 25 mm more in addition to job length and feed is 100 mm/min. Find the time required for one cut.
[5 marks]What is mensuration? Write area and perimeter of 2D shapes.
[5 marks]Enlist different types of time to be considered in machine shop for calculating labor cost and explain any one of them.
[5 marks]Enlist different operations performed on lathe machine and write equation for finding machining time for any one of them with neat sketch.
[5 marks]Derive the equation of operation time for face milling.
[5 marks]Find out actual acetylene cost to manufacture 100 mm × 100 mm × 100 mm size open tank by gas welding. The size of sheet is 5 mm. Welding is to be done in inner-side only. Acetylene consumption = 0.09 m3/m of weld Cost of acetylene = ₹ 500/ m3
[5 marks]Find out actual oxygen cost to manufacture 2000 mm × 2000 mm × 2000 mm size open tank by gas welding. The size of sheet is 2 mm. Welding is to be done in inner-side only. Oxygen consumption = 0.12 m3/m of weld Cost of oxygen = ₹ 50/ m3
[5 marks]Enlist different types of welded joints.
[5 marks]List the factors affecting the arc-welding cost.
[5 marks]State the steps of estimating gas welding cost.
[5 marks]List the factors affecting the gas welding cost.
[5 marks]