A pattern is generally made up of how many pieces?

Related MCQs

• Which of the following welding process in which two pieces to be joined are overlapped and placed between two pointed electrodes?
• In precision investment casting, to make the mould the prepared pattern is dipped into a slurry. From which material is this slurry is made up of?
• Pattern used in shell moulding is normally made up of?
• How does pattern vary in size with casting?
• A pattern carries which allowance for internal and external surfaces?
• A pattern is shaken by striking it with a wooden piece. A negative allowance is provided for this. Which allowance is it?
• Sometimes over-gassing can cause the sticking of pattern to the mould in Co2 moulding.
• The stretch forming process is generally performed by using a hydraulic operated ram.
• Thermosetting plastics are generally used for making products of high strength and rigidness.
• volts, I = 200 A, and the cross-sectional area of the weld bead is 30 mm2. Estimate the welding speed if the workpiece and electrode are made of (a) aluminum, (b) carbon steel, and (c) titanium. Use an efficiency of 75%.