Match the List-1 (Types of shaper) with List-II (Related parameters):
List-I
A. Hydraulic shaper
B. Mechanical shaper
C. Standard shaper
D. Vertical shaper
List-II
1. Slotted link mechanism
2. Rotary worktable
3. Oil pressure
4. Worktable has horizontal and vertical movements
Consider the following statements pertaining to hydraulic shaper:
1. It works on oil pressure.
2. It has uniform cutting speed.
3. It is more expensive.
4. It makes more stroke per minute at a given cutting speed.
Which of the above are correct?
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Consider the following statements about planning:
1. Larger workpieces can be machined.
2. More number of cutting tools can be used simultaneously.
3. It works on the principle of slotted link mechanism.
4. It produces more accurate surfaces.
Which of the above statements are correct?
Match the List-I (Type of drill) with List-II (Application):
A milling cutter has the following number of cutting edges.
Which of the following sets of tools and processes are normally employed for making large diameter holes?
What is the approach length for face milling?
where,
D = cutter diameter,
d = depth of cut
The ratio of time of return stroke to time of forward stroke of a shaping machine is 0.6. The stroke is 25C mm and it makes double strokes per minute. What is the overall average speed of operation?
45 videos|314 tests
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45 videos|314 tests
|