Chapter:

51. Which of following is true about wire cut EDM?


52. Large scale wire cut EDM machines can handle workpieces weighing upto _____ pounds.


53. Wire cut EDM process can cut tapers of _____ degrees.


54. Wire cut EDM machines work on _____ current.


55. The heat of each electrical spark generated during machining is around_____ Fahrenheit


56. The de-ionised water is used for flush away burr as well as to cool workpiece.


57. In wire cut EDM, machine movement is accomplished with precision lead screws with recirculating ball bearings.


58. Which of following materials is not used for electrode wires?


59. Selection of wire is based on how many factors?


60. The diameter of electrode wire is in range of _____


Previous