Manufacturing Processes (3141908) MCQs

MCQs of Basic Machine Tools and Metal Cutting Principles

Showing 11 to 20 out of 100 Questions
1 2 3 4 5 6
11.
n metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face is called
(a) friction zone
(b) work tool contact zone
(c) shear zone
(d) none of the mentioned
Answer:

Option (a)

12.
Cutting forces can be measured using a
(a) transducer
(b) dynamometer
(c) load cell
(d) all of the mentioned
Answer:

Option (d)

13.
In determining the various forces on the chip, Merchant assumed that the
(a) the cutting edge of the tool is sharp and it does not make any flank contact with the workpiece
(b) only continuous chip without built-up edge is produced
(c) cutting velocity remains constant
(d) all of the mentioned
Answer:

Option (d)

14.
In the oblique cutting system, the maximum chip thickness
(a) occurs at the middle
(b) may not occur at the middle
(c) depends upon the material of the tool
(d) none of the mentioned
Answer:

Option (b)

15.
In oblique cutting of the metals, the cutting edge of the tool is
(a) perpendicular to the workpiece
(b) perpendicular to the direction of tool travel
(c) parallel to the direction of tool travel
(d) inclined at an angle less than 900 to the direction of tool travel
Answer:

Option (d)

16.
In the orthogonal cutting of metals _________
(a) the cutting edge of the tool is perpendicular to the direction of tool travel
(b) the cutting forces occur in one direction only
(c) the cutting edge is wider than the depth of cut
(d) all of the mentioned
Answer:

Option (a)

17.
What is the maximum allowed value of VB in mm for carbide tool used with steel workpiece for a cutting condition of feed>0.3mm/rev?
(a) 0.5
(b) 1
(c) 1.7
(d) 2
Answer:

Option (c)

18.
What is the maximum allowed value of VB in mm for carbide tool used with cast iron workpiece for a cutting condition of feed>0.3mm/rev?
(a) 0.5
(b) 1
(c) 1.5
(d) 2
Answer:

Option (b)

19.
What is the maximum allowed value of VB in mm for the HSS tool used with cast steel workpiece for rough machining?
(a) 0.5
(b) 1
(c) 1.5
(d) 2
Answer:

Option (b)

20.
What is the maximum allowed value of VB in mm for HSS tool used with cast iron work piece for rough machining?
(a) 0.5
(b) 1
(c) 1.5
(d) 2
Answer:

Option (d)

Showing 11 to 20 out of 100 Questions
1 2 3 4 5 6