Top 550+ Solved Unconventional Machine Process (UMP) MCQ Questions Answer
Q. What are the values of the cavity diameters that are obtained in EBM?
a. 15 to 20 µm
b. 20 to 25 µm
c. 30 to 35 µm
d. 35 to 40 µm
Q. Which of the following are the applications of EBM?
a. hole drilling
b. slotting
c. perforation of thin sheets
d. all of the mentioned
Q. What is the value of largest diameter of the hole drilled on EBM?
a. 0.5 mm
b. 1.0 mm
c. 1.5 mm
d. 2.0 mm
Q. What is the value of maximum depth of the hole drilled on EBM?
a. 10 mm
b. 20 mm
c. 30 mm
d. 40 mm
Q. What is the value of energy required for bond breaking?
a. 10 to 20kv
b. 20 to 30kv
c. 30 to 40kv
d. 40 to 50kv
Q. Which of the following are the advantages of EBM process?
a. drilling rates
b. no distortion
c. high accuracy
d. all of the mentioned
Q. There is no limitation imposed on which of the following factors in EBM?
a. material ductility
b. surface hardness
c. surface reflectivity
d. all of the mentioned
Q. How much is the capital equipment cost of equipment used in EBM?
a. very low cost
b. low cost
c. moderate cost
d. high cost
Q. How are the production times for a material in electron beam machining?
a. very small
b. small
c. moderate
d. long
Q. Which type of thin cast layer is produced when we use EBM?
a. thin layer
b. thick layer
c. no layer
d. all of the mentioned
Q. In advanced machining processes, what is the full form of CHM?
a. chemical machining
b. chemical manufacturing
c. chemical milling
d. none of the mentioned
Q. Of the following, which mechanism is used for the removal of material using Chemical milling process?
a. material vaporization
b. chemical dissolution
c. mechanical erosion
d. mechanical abrasion
Q. Which of the following solutions cannot be used as chemical reactive solution in CHM?
a. acidic solution
b. alkaline solution
c. neutral solution
d. none of the mentioned
Q. By using Chemical machining, which of the following can be produced?
a. pockets
b. contours
c. slots
d. all of the mentioned