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- Write (True) or (False) and correct the wrong sentences for the following: 1. Chills are used to increase the heating rate of metal.

- Write (True) or (False) and correct the wrong sentences for the following: 1. Chills are used to increase the heating rate of metal.

Precision Machining Technology (MindTap Course List)
Precision Machining Technology (MindTap Course List)
2nd Edition
ISBN:9781285444543
Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Chapter3: Job Planning, Benchwork, And Layout
Section3.3: Hand Tools
Problem 14RQ: Will a single-cut or a double-cut file produce a smoother surface?
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Q.4- Write (True) or (False) and correct the wrong sentences for the following: 1. Chills are used to increase the heating rate of metal. 2. Motion of job is forward rotary in broaching operation. 3. The upset type of forging makes increment in the diameter of the workpiece. (1-2) Option 1 4. The torch size of (GTAW) process is larger than other (PAW) process. 5. Only two perpendicular components of cutting force act on the tool in case of oblique cutting. 6. The semicentrifugal casting, is used for casting articles of symmetrical shape about vertical axis. 7. In planer machine tool, workpiece remains stationary and tool reciprocates. 8. Boring is performed on the inside diameter of an existing hole. 9. In grinding processes, small grit sizes used to grind soft materials and permit larger material removal rates. 10. Side rake angle on tools is provided to control chip flow.
Transcribed Image Text:Q.4- Write (True) or (False) and correct the wrong sentences for the following: 1. Chills are used to increase the heating rate of metal. 2. Motion of job is forward rotary in broaching operation. 3. The upset type of forging makes increment in the diameter of the workpiece. (1-2) Option 1 4. The torch size of (GTAW) process is larger than other (PAW) process. 5. Only two perpendicular components of cutting force act on the tool in case of oblique cutting. 6. The semicentrifugal casting, is used for casting articles of symmetrical shape about vertical axis. 7. In planer machine tool, workpiece remains stationary and tool reciprocates. 8. Boring is performed on the inside diameter of an existing hole. 9. In grinding processes, small grit sizes used to grind soft materials and permit larger material removal rates. 10. Side rake angle on tools is provided to control chip flow.
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