Unconventional Machine Process Set 13

Mechanical Engineering

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This set of Unconventional Machine Process (UMP) Multiple Choice Questions & Answers (MCQs) focuses on Unconventional Machine Process Set 13

Q1 | Wires used in wire cut EDM are usually disposed after one usage.
Q2 | The electrode wires are usually made form            
Q3 |            grades wire are used in automatic re-threading mechanisms.
Q4 | For machining of high melting point materials,            wires are used.
Q5 |            is/are used as di-electric fluid in die sink EDM process.
Q6 | Which of the following is not the application of wire cut EDM process?
Q7 | During mould making by wire cut EDM, it is important to harden              to counter the effects of changes in the shape of the workpiece due to heat treatment.
Q8 | Which of the following machining process is usually preferred for cutting of ejectors which are used in mould making?
Q9 | How many ways are there for making the fixed cores by wire cut EDM process?
Q10 | The selection of the manufacturing process depends upon                          
Q11 | The wire EDM process is used for making moulds with high drafted walls.
Q12 | For manufacturing of complex shapes, soft electrode wires are used.
Q13 | What is the full form of LBM in advanced machining processes?
Q14 | LBM offers a good solution for which material properties below?
Q15 | What is the abbreviation of Laser?
Q16 | Which of the following are the properties of a laser?
Q17 | Laser beam machining uses which type of power sources for machining?
Q18 | Which of the following are different types of lasers used in Laser beam machining?
Q19 | Which types of lasers are used in Laser beam machining?
Q20 | What is the wavelength value of Ruby laser used in Laser beam machining?
Q21 | What is the wavelength value of Nd-YAG and Nd-glass lasers used in LBM?
Q22 | What is the wavelength value of neutral gas laser used in LBM?
Q23 | What is the wavelength value of CO2 laser used in Laser beam machining?
Q24 | What is the material removal mechanism of Laser beam machining process?
Q25 | Physics of laser is very complex due to which of the reasons below?
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