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Which of the following statements is/are correct about a shaper and planer? I) A shaper is intended for small jobs, while a planer is intended for large jobs. II) A shaper has higher machining accuracy compared to a planer. III) A shaper is relatively lighter, smaller and cheaper as compared to a planer.
Which of the following forces are measured directly by strain gauges or force dynamometers during metal cutting? 1. Force exerted by the tool on the chip acting normally to the tool face 2. Horizontal cutting force exerted by the tool on the workpiece 3. Frictional resistance of the tool against the chip flow acting along the tool face 4. Vertical force which helps in holding the tool in position Select the correct answer using the codes given below.
In choosing a research tool which of the following are important considerations? A. The validity of the research tool B. The reliability of the research tool C. cost involved in terms of time and resources for use of research tool. D. Face validity of the research tool E. Opinion of the research supervisor Select the correct answer from the following options:
Which of the machine tools can be used for boring? 1. Lathe 2. Drilling machine 3. Vertical milling machine 4. Horizontal milling machine
The drilling machine is the second most important machine tool in a workshop.
Round nose tool is used in both lathe and shaper.
Gooseneck tool is used in both lathe and shaper.
In a shaper, clearance is _______ to a lathe tool.
Tool angles are same in shaper as in lathe.
In a center lathe, the cutting tool is fed in _________ with reference to the lathe axis.