Question

sends signals which actuates machine 39, In a CNC machine the_ motion a. Servo motor b. Controller c. Feedback mechanism 1 None of these 40. In this mode the CNC machine determines cach new position from fixed origin? a. Absolute Incremental NC program each block (line) is read and executed by the controller in the of block number None of these c. 41. In a C True b. False of what 42. To calculate the drilling speed (as discussed in class), you take is obtained using the formula 4CS /D a Quarter Half Three quarter's None of these c. d. 43. To drill larger holes using larger drill bits usually a is drilled to account for chisel edge a. Ream Tap Pilot hole d. None of these 44. The operation of enlarging previously drilled hole by turning the inside is Boring b. Tapping c. Spotting d. Welding 45

please solve all the multiple questions.

Answer 1

Answers for the given questions as below

39.option B controller

40.option A absolute

41.option A TRUE

42.option A QUARTER

43.option C PILOT HOLE

44.option A BORING

45.option D REAMING

46.option D UPRIGHT DRILL PRESS.......................................thank you...