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The operation where enlarging a hole is called (A) Reaming (B) Drilling (C) Tapering (D) Boring.

The operation where enlarging a hole is called (A) Reaming (B) Drilling (C) Tapering (D) Boring.

Refrigeration and Air Conditioning Technology (MindTap Course List)
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter6: Fasteners
Section: Chapter Questions
Problem 9RQ
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21. The operation where enlarging a hole is called (A) Reaming (B) Drilling (C) Tapering (D) Boring. 22. Temporary joint is obtained by one of the following. (A) Interference fit (B) welding (C) Riveting (D) Threaded Connection 23. The main reason for using a tensile tester is to measure the... A. ability of a metal to elongate without breaking. B. ability of a metal to bend without breaking. C. resistance of a metal against elongation when an increasing axial force is applied. D. ability of a metal to shorten without breaking. 24. The feed rate unit on lathe machine is A. Millimeter per revolution B. Millimeter per second C. Millimeter per stroke D. Millimeter 25. Why is the free-bend test used? A. To measure the ductility of weld metal B. To perform a non-destructive test C. To test the skill of a welder D. To approve welds to certain standards 26. Compressive stress can be defined or described as an internal force in a material resisting a... A. shearing load. B. pulling load. C. pulling and shearing load. D. pushing load. 27. The following material is being order as the most hardiness material. A. Glass, Lead, Aluminum, Gray iron B. Gray iron, Aluminum, Glass, Lead C. Aluminum, Gray iron, Glass, Lead D. Glass, Gray iron, Aluminum, Lead 28. The edges of a cast iron block weighing 32 kg were rounded off with a mill. When the block was reweighed, it was found to weigh only 29.5 kg. What percentage of the original cast iron block was lost? A. 7.8% В. 8.5% С. 3.4% D. 2.5%
Transcribed Image Text:21. The operation where enlarging a hole is called (A) Reaming (B) Drilling (C) Tapering (D) Boring. 22. Temporary joint is obtained by one of the following. (A) Interference fit (B) welding (C) Riveting (D) Threaded Connection 23. The main reason for using a tensile tester is to measure the... A. ability of a metal to elongate without breaking. B. ability of a metal to bend without breaking. C. resistance of a metal against elongation when an increasing axial force is applied. D. ability of a metal to shorten without breaking. 24. The feed rate unit on lathe machine is A. Millimeter per revolution B. Millimeter per second C. Millimeter per stroke D. Millimeter 25. Why is the free-bend test used? A. To measure the ductility of weld metal B. To perform a non-destructive test C. To test the skill of a welder D. To approve welds to certain standards 26. Compressive stress can be defined or described as an internal force in a material resisting a... A. shearing load. B. pulling load. C. pulling and shearing load. D. pushing load. 27. The following material is being order as the most hardiness material. A. Glass, Lead, Aluminum, Gray iron B. Gray iron, Aluminum, Glass, Lead C. Aluminum, Gray iron, Glass, Lead D. Glass, Gray iron, Aluminum, Lead 28. The edges of a cast iron block weighing 32 kg were rounded off with a mill. When the block was reweighed, it was found to weigh only 29.5 kg. What percentage of the original cast iron block was lost? A. 7.8% В. 8.5% С. 3.4% D. 2.5%
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