Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN: 9781305578296
Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher: Cengage Learning
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Textbook Question
Chapter 7, Problem 11RQ
The portion of a compression fitting that actually tightens against the tubing to create the leak-free seal is the
A. union.
B. coupling.
C. compression nut.
D. ring or ferrule.
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Chapter 7 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 7 - The standard weight of copper tubing used most...Ch. 7 - The size of 1/2 in. would refer to the...Ch. 7 - The size of 1/2 in. would refer to the _______...Ch. 7 - In what size rolls is soft copper tubing normally...Ch. 7 - Why are some ACR tubing lines insulated?Ch. 7 - Describe procedures for bending soft copper...Ch. 7 - Describe the procedure for cutting tubing with a...Ch. 7 - What type of solder is suitable for moderate...Ch. 7 - Describe the steps for making a good soldered...Ch. 7 - Describe the procedures for making a flare for...
Ch. 7 - The portion of a compression fitting that actually...Ch. 7 - What is the most common cause of leaking...Ch. 7 - A common filler material used for brazing is...Ch. 7 - When soldering, a flux is used to A. minimize...Ch. 7 - List the procedures used when setting up,...Ch. 7 - Describe the procedure for preparing and threading...Ch. 7 - Describe each part of the thread dimension 1/4-18...
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- To solve support reactionarrow_forwardis mounted rigidly to the bed on the left end. a. Tail stock b. Feed rod c. Head stock O d. Carriagearrow_forwardthe rim and face alighnment method is a.used only to alighn solid flange couplings b.less accurate than the stright edge and feeler gauge method c.more accurate than the stright edge and feeler gauge method d.used only when coupling six (6) inch shafts or largerarrow_forward
- Mechanical seals are required to: Select one: A. Have low resistance to compression set B. Have a high modulus of elasticity C. Prevent the leakage of the liquid being pumped D. Have adequate compensation for wear E. Have high strength and resiliencearrow_forwardPart of the screw thread connecting the adjacent flank on the bottom of the screw thread is known as Root Flank Pitch Crestarrow_forwardWhat happens when the member is confined?arrow_forward
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