Top 550+ Solved Unconventional Machine Process (UMP) MCQ Questions Answer
Q. 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
Q. Non-Traditional machining can also be called as
a. contact machining
b. non-contact machining
c. partial contact machining
d. half contact machining
Q. 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
Q. 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
Q. In mechanical machining, material is removed by
a. erosion
b. corrosion
c. abrasion
d. vaporization
Q. Material in thermal machining is removed by which of the following means?
a. vaporization
b. melting
c. electro-plating
d. all of the mentioned
Q. Surface defects that may be occurred during thermal machining are
a. micro cracking
b. heat affected zones
c. striations
d. all of the mentioned
Q. In chemical machining is material removal takes by?
a. chemical reaction
b. erosion
c. electron removal
d. none of the mentioned
Q. 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
Q. What is the full form of WJM in advanced machining processes?
a. water jack manufacturing
b. water jet machining
c. water jet manufacturing
d. water jack manufacturing
Q. What is the key element of water jet machining for material removal?
a. tool holder
b. work piece
c. water jet
d. power source
Q. What is the velocity of water jet stream in water jet machining?
a. 100 m/sec
b. 300 m/sec
c. 700 m/sec
d. 900 m/sec