Top 550+ Solved Unconventional Machine Process (UMP) MCQ Questions Answer
Q. How much amount of thermal damage occurs to the work piece?
a. small
b. large
c. no thermal damage
d. negligible amount
Q. Which of the following materials can be machined using ECM?
a. hard nonconductive materials
b. hard conductive materials
c. all nonconductive materials
d. none of the mentioned
Q. What are the requirements of labour for machining purpose in Electrochemical machining?
a. low
b. medium
c. high
d. very high
Q. How much amount of energy is consumed in Electro chemical machining?
a. very small
b. small
c. medium
d. large
Q. How are material removal rates of ECM, when compared to that of conventional methods?
a. slower
b. faster
c. same
d. none of the mentioned
Q. Which of the following are the limitations of electro chemical machining?
a. removal of hydrogen
b. handling the electrolyte
c. energy consumption
d. all of the mentioned
Q. Electro chemical machining process cannot produce which of the following mentioned below?
a. drilled holes
b. deburred edges
c. sharp edges
d. all of the mentioned
Q. Pumping of electrolyte through the narrow gaps causes, which type of forces on tool and work piece?
a. large
b. small
c. negligible
d. no force
Q. In this type of machining, machining forces are controlled by which of the following fields?
a. magnetic field
b. electric field
c. radiative field
d. none of the mentioned
Q. Which of the following type of tools, are required for magnetic field assisted polishing?
a. rigid tools
b. expensive tools
c. magnetic tools
d. ultra precession tools
Q. Which of the following is not a magnetic field assisted machining process?
a. electro-plating process
b. magnetic abrasive finishing
c. magnetic float polishing
d. all of the mentioned
Q. In the advanced machining processes, what is the full form of MAF?
a. magnet automated finishing
b. magnetic abrasive finishing
c. magnet assisted floating
d. magnetic association for floating
Q. In Magnetic abrasive finishing, which of the following particles do not contribute to the material removal?
a. abrasive particles
b. magnetic particles
c. non-magnetic particles
d. all of the mentioned