Unconventional Machine Process Set 15

Mechanical Engineering

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This set of Unconventional Machine Process (UMP) Multiple Choice Questions & Answers (MCQs) focuses on Unconventional Machine Process Set 15

Q1 | Which of the following properties of material affect the quality of holes obtained?
Q2 | What range of powers are used for cutting through steel?
Q3 | Which gas jet assisted process is suitable for most of the metals?
Q4 | What happens to the cutting speed with an increase in the work piece?
Q5 | What is the full form of LBT in the processes of LBM?
Q6 | Depth and the crater size depends on which of them below?
Q7 | Where are the textured surfaces used that are obtained in LBT?
Q8 | The roll is                    and the laser beam is moved                  along the roll.
Q9 | State whether the following statement is true regarding the texturing in LBT. “In LBT, hardness of the material is a limitation to the process.”
Q10 | Which of the following are the other applications of LBM?
Q11 | How the grooves in grinding wheels are produced using laser?
Q12 | Work piece tilting depends on which of the following factors?
Q13 | Lasers of which type are used for modification of electronic components?
Q14 | Material removal rates which are about mg/pulse produces which type of holes?
Q15 | Which of the following materials can be easily separated by laser scribing?
Q16 | Which type of holes can be drilled using Nd-YAG laser?
Q17 | Which type of laser can be used for direct drilling or percussion?
Q18 | Which of the following lasers is used for cutting thick materials in LBM?
Q19 | Which of the following lasers is used for slitting of thin metallic materials in LBM?
Q20 | Which of the following lasers is used for slitting of thin plastic materials in LBM?
Q21 | Which of the following lasers is used for organics and non-metallic materials in LBM?
Q22 | Which of the following lasers is used for ceramic materials in LBM?
Q23 | Which of the following is not an advantage of LBM?
Q24 | Which of the following systems is used for locating the hole accurately for alignment?
Q25 | Very                      holes with a                  aspect ratio can be produced using Laser beam machining.
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