Top 550+ Solved Unconventional Machine Process (UMP) MCQ Questions Answer

From 106 to 120 of 641

Q. Which of the following is not the application of wire cut EDM process?

a. machining ejector holes

b. cutting the ejector pins

c. machining cores of various moulds

d. machining of complex shapes made of plastic

  • d. machining of complex shapes made of plastic

Q. The selection of the manufacturing process depends upon                          

a. chemical reactivity between the mould material and the di-electric fluid

b. mould shape

c. application of the mould

d. number of parts to be machined

  • b. mould shape

Q. What is the full form of LBM in advanced machining processes?

a. laser beam manufacturing

b. laser beam machining

c. light blast manufacturing

d. light beam machining

  • b. laser beam machining

Q. LBM offers a good solution for which material properties below?

a. thermal conductivity

b. specific heat

c. boiling temperature

d. all of the mentioned

  • d. all of the mentioned

Q. What is the abbreviation of Laser?

a. light allowed simple emission of radiation

b. light amplification by stimulated emission of radiation

c. light amplified simultaneous emission of rays

d. light amplified stimulated emanation of rays

  • b. light amplification by stimulated emission of radiation

Q. Which of the following are the properties of a laser?

a. highly collimated

b. monochromatic

c. coherent light beam

d. all of the mentioned

  • d. all of the mentioned

Q. Laser beam machining uses which type of power sources for machining?

a. very low power

b. low power

c. medium power

d. high power

  • d. high power

Q. Which of the following are different types of lasers used in Laser beam machining?

a. solid-state ion

b. neutral gas

c. semiconductor

d. all of the mentioned

  • d. all of the mentioned

Q. Which types of lasers are used in Laser beam machining?

a. continuous wave

b. pulsed mode

c. continuous wave & pulsed mode

d. none of the mentioned

  • c. continuous wave & pulsed mode

Q. What is the wavelength value of Ruby laser used in Laser beam machining?

a. 633 nm

b. 694 nm

c. 856 nm

d. 1064 nm

  • b. 694 nm
Subscribe Now

Get All Updates & News