My Report

Advanced Machining and Processes Practice Test 8


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. Which of the following are the properties of a laser?

2. How much amount of incident radiation is reflected at lower power densities?

3. Which of the following are the applications of Electro discharge machining?

4. During finishing process through Electro discharge machining, what is the value thickness of layer formed?

5. Machining of LBM takes place when power density is ____________ than what is lost by conduction and radiation.

6. What is the wavelength value of CO2 laser used in Laser beam machining?

7. Wire EDM is a special form of Electro discharge machining which contains __________ electrode.

8. In Electro discharge machining, some annealing of the work piece can be expected __________ the machined surface.

9. What is the value of thickness of recast layer obtained when power of 5 µJ is given?

10. What is the material removal mechanism of Laser beam machining process?


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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