Lathe and Lathe work – Multiple choice Questions (MCQ) and Answers
11-The following is used to turn very long job between centers on a lathe.
(A) Steady rest
(B) Follower rest
(C) Compound rest
(D) All of the above
(Ans: A)
12-The following is used to support too flexible job very close to the cutting edge.
(A) Steady rest
(B) Follower rest
(C) Compound rest
(D) All of the above
(Ans: B)
13-Which of the following attachments can be used on Centre lathe?
(A) Grinding
(B) Milling
(C) Copying
(D) All of the above
(Ans: D)
14-For correct setting for turning operation in a lathe machine, the tool nose should touch the workpiece _____ horizontal line which is parallel to and at the same level as the axis of correctly centred workpiece.
(A) Exactly on a
(B) Above the
(C) Below the
(D) Any of the above
(Ans: A)
15-The following is taper turning method on lathe
(A) Tail stock set-over method
(B) By swivelling the compound rest
(C) Using a broad nose tool
(D) All of the above
(Ans: D)
16-External threads can be produced by means of
(A) Taps
(B) Dies
(C) Lathe machine
(D) All of the above
(Ans: D)
17-The axial advancement in one rotation of the screwed part is known as ____ of the threads.
(A) Pitch
(B) Lead
(C) Pitch diameter
(D) Helix
(Ans: B)
18-To cut a screw of 3mm pitch on Lathe machine having same speeds of spindle and lead screw, the tool should move, parallel to the axis of the work, a distance of ____ for every revolution of the spindle.
(A) 1.5 mm
(B) 3 mm
(C) 4.5 mm
(D) 6 mm
(Ans: B)
19-In cutting Right hand threads, the spindle and lead screw rotates in the
(A) Same direction
(B) Opposite direction
(C) Same or Opposite direction
(D) Spindle rotates but lead screw does not rotate
(Ans: A)
20-In lathe, form tools are used to produce
(A) Cylindrical surfaces
(B) Tapered surfaces
(C) The surfaces which are neither cylindrical nor tapered
(D) Threads
(Ans: C)