Top 250+ Solved Process Planning and Cost Estimation MCQ Questions Answer
Q. Which of the following is an advantage of the Green sand molding process used in a foundry?
a. appropriate for long production run
b. very low cost process
c. sand is reusable
d. all of the mentioned
Q. The directional properties are imparted to the castings made in foundries.
a. single
b. double
c. spherical
d. multiple
Q. is the speed at which the metal is removed by the tool from the work piece.
a. feed
b. cutting speed
c. depth of cut
d. none of the mentioned
Q. Which of the following represents the formula for cutting speed? cs =cutting speed, D= diameter of work, N= rpm.
a. cs = (3.14*d*n)
b. cs = (d*n)
c. cs = (3.14*d)/n
d. none of the mentioned
Q. is the distance the tool advances for each revolution of the work.
a. feed
b. depth of cut
c. metal removal rate
d. none of the mentioned
Q. Which of the following is the unit of the feed?
a. mm / minute
b. mm / revolution
c. mm * minute
d. none of the mentioned
Q. The depth of cut is the distance measured from the machined surface to the surface of the work piece, which is uncut.
a. parallel
b. perpendicular
c. at 45 degree
d. none of the mentioned
Q. Which of the following represents the formula for the depth of cut? d1=diameter of work surface before machining and d2=diameter of the machined surface
a. d1+d2
b. d1-d2
c. (d1+d2)/2
d. (d1-d2)/2
Q. Which of the following represents the unit of metal removal rate?
a. mm/revolution
b. mm*mm/revolution
c. mm*mm*mm/revolution
d. none of the mentioned