15. The fluid temperature in a petroleum-based hydraulic system should not exceeddegrees F for extended periods oftime.O A. 180OB. 350O C. 110O D. 22514. A type of tubing connection rarely usedin fluid power work is theO A. solder-type fitting connection.B. union-type connector.O C. compression device connection.D. straight-thread and seal combination. 13. When tightened, dry seal threadsA. are crushed to make a leakproof seal.B. compress an O-ring to prevent leaks.C. can be easily loosened and tightenedagain.D. make a 45-degree flare in the tubing.

According to t the question We need to explain the problem 13,14 and 15

13. When tightened, dry seal threads A. are crushed to make a leakproof seal. O B. compress an O-ring to prevent leaks. O C. can be easily loosened and tightened again. D. make a 45-degree flare in the tubing.

13. When tightened, dry seal threads A. are crushed to make a leakproof seal. O B. compress an O-ring to prevent leaks. O C. can be easily loosened and tightened again. D. make a 45-degree flare in the tubing.

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

Chapter7: Tubing And Piping

Section: Chapter Questions

Problem 16RQ: Describe the procedure for preparing and threading the end of steel pipe.

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Question

15. The fluid temperature in a petroleum-
based hydraulic system should not exceed
degrees F for extended periods of
time.
O A. 180
OB. 350
O C. 110
O D. 225
14. A type of tubing connection rarely used
in fluid power work is the
O A. solder-type fitting connection.
B. union-type connector.
O C. compression device connection.
D. straight-thread and seal combination.

13. When tightened, dry seal threads
A. are crushed to make a leakproof seal.
B. compress an O-ring to prevent leaks.
C. can be easily loosened and tightened
again.
D. make a 45-degree flare in the tubing.

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