Manufacturing Processes (3141908) MCQs

MCQs of Milling Machines

Showing 21 to 30 out of 53 Questions
1 2 3 4 5 6
21.
Circumference of a work piece is to be divided into 12 equal divisions using direct indexing method. Indexing movement will be
(a) 5
(b) 2
(c) 3
(d) 4
Answer:

Option (b)

22.
In which of the following methods work piece will have a tendency to be pulled up?
(a) Up milling
(b) Climb milling
(c) Down milling
(d) None of the mentioned
Answer:

Option (a)

23.
Which of the following milling operation will require lower force of cut?
(a) Up milling
(b) Climb milling
(c) Down milling
(d) None of the mentioned
Answer:

Option (c)

24.
Distance moved by table in mm in one minute in any direction is known as
(a) feed per minute
(b) feed per tooth
(c) feed per revolution
(d) none of the mentioned
Answer:

Option (a)

25.
In a milling operation, feed per tooth is 0.020 mm and the total number of teeth on milling cutter is 50. Feed per revolution in mm is equal to
(a) 0.2
(b) 1.4
(c) 1.0
(d) 0.7
Answer:

Option (c)

26.
In a milling operation, feed per revolution is 5 mm and the total number of teeth on milling cutter is 50. Feed per tooth in mm is equal to
(a) 0.1
(b) 0.2
(c) 0.5
(d) 0.05
Answer:

Option (a)

27.
In a milling operation, feed per revolution is 0.05 mm and speed of 400 rpm. Feed per min in mm/min is equal to
(a) 1
(b) 2
(c) 0.5
(d) 0.05
Answer:

Option (b)

28.
In a milling operation, feed per min is 10 mm and speed of 500 rpm. Feed per min in mm/min is equal to
(a) 1
(b) 2
(c) 0.5
(d) 0.04
Answer:

Option (d)

29.
In a milling operation feed per tooth is .002 mm and number of teeth is 50 rotating with 60 rpm. Feed per min in mm/min is equal to
(a) 3
(b) 4
(c) 6
(d) None of the mentioned
Answer:

Option (c)

30.
In a milling operation feed per tooth is .002 mm and number of teeth is 30 rotating with 40 rpm. Feed per min in mm/min is equal to
(a) 3
(b) 4.3
(c) 2.4
(d) None of the mentioned
Answer:

Option (c)

Showing 21 to 30 out of 53 Questions
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