Non Traditional Machining Mcq

Advanced Machining Questions and Answers – Non Traditional Machining

1. Non-Traditional machining is recommended when we need which of the following features? A) Complex shapes B) High surface quality C) Low-rigidity structures D) All of the mentioned Answer: D 2. Non-Traditional machining can also be called as ________ A) Contact Machining B) Non-contact machining C) Partial contact machining D) Half contact machining Answer: B 3. In which of the following industries, Non-traditional machining methods play an important role? A) Automobile B) Aerospace C) Medical D) All of the mentioned Answer: D 4. Different classifications of Non-traditional machining based on source of energy are ________ A) Mechanical B) Thermal C) Chemical and electro-chemical. D) All of the mentioned Answer: D 5. In mechanical machining, material is removed by ___________ A) Erosion B) Corrosion C) Abrasion D) Vaporization

Answer: A 6. Material in thermal machining is removed by which of the following means? A) Vaporization B) Melting C) Electro-plating D) All of the mentioned Answer: D 7. Which of the following process comes under mechanical machining? A) USM B) EDM C) LBM D) PAM Answer: A 8. Surface defects that may be occurred during thermal machining are ________ A) Micro cracking B) Heat affected zones C) Striations D) All of the mentione Answer: D 9. Sources used in thermal machining are ________ A) Ions B) Plasma C) Electrons D) All of the mentioned Answer: D 10. Vacuum is the machining medium for ________ A) LBM B) WJM C) EBM D) None of the mentioned Answer: A 11. In chemical machining is material removal takes by? A) Chemical reaction B) Erosion C) Electron removal D) None of the mentioned

Answer: A 12. Which of the following is an example of hybrid machining? A) Ultrasonic Machining B) Electron Beam Machining C) Ultrasonic assisted electrochemical machining D) Laser Beam Machining Answer: C 13. Abrasive particles are suspended in the carrier gas. A) True B) False Answer: A 14. Electron beam machining is a/an _____ process A) adiabatic B) thermal C) iso-thermal D) isentropic Answer: B 15. During EBM _____ is kept under vacuum. A) electron gun B) whole setup C) the workpiece D) laser generation setup Answer: C 16. In the wire-cut EDM process, water is also used for _____ A) cooling B) increasing the feed rate C) flushing away the burr D) controlling the cutting speed Answer: C 17. During the WEDM process, workpiece undergoes a number of thermal cycles. A) True B) False Answer: A