Descripción: Traducción de la practica recomendada API 574: Inspección de componentes de sistemas de tubería
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API 574 Quiz API 574 covers inspection inspection of:
1.
A. B. C. D.
new construction construction new tank tank constr construc uctio tion n piping vessels
Cast iron pipe can be joined by:
2.
A. B. C. D.
welding comp compre ress ssio ion n epox epoxy y resi resin n bell bell and and spi spigo gott
The primary purpose of inspection is t o achieve the desired quality assurance and:
3.
A. B. C. D.
ensure plant plant safety supply supply the neces necessary sary paperw paperwork ork for outsi outside de audits audits complica complicate te main maintenan tenance ce activitie activities s create create an avenu avenue e for dismi dismissin ssing g craftsmen craftsmen
Ultrasonic thickness readings at areas with surface temperatures above ______ are normally higher than actual thickness.
4.
A. B. C. D.
100ºF 200ºF 300ºF 212ºF
Flame Flame detect detectors ors used used to indica indicate te a furna furnace ce or boile boilerr fire fire may give give errone erroneous ous indications indications on control panels during:
5.
A. B. C. D.
Welding or related related repairs on piping. piping. Pipin Piping g alterat alteration ions s in the sho shop. p. Ultra Ultrason sonic ic insp inspect ectio ion. n. Radi Radiogr ograp aphic hic inspe inspecti ction on..
Leaks in a threaded joint may be caused by:
6.
A. B. C. D.
Back-welding Back-welding the fitting. Lack Lack of of threa thread d lub lubric ricant ant.. Unde Under-p r-pres ressu surin ring g the part. part. Changin Changing g the direction direction of of flow in the pipi piping ng system. system.
1 of 4
A leaking threaded joint should not be tightened while the system is in service under pressure because:
7.
A. B. C. D.
During a pressure test, care should be taken not to:
8.
A. B. C. D.
Allow any inert gas into the system. Use water in the system. Overpressure the system. Underpressure the system.
Which of the following tests should not be used on cast iron piping:
9.
A. B. C. D.
Radiographic test Leak test Ultrasonic test Hammer test
The details of inspection of in-service piping are provided in:
10.
A. B. C. D.
The craftsman should not be near the threaded connection. Rust or corrosion might be holding the pressure. The joint might be unscrewed. A crack in a thread root might fail.
ASME IX ASME B31.3 API 570 ASME B 16.5a
t
11.
A. B. C. D.
2SE
is the formula for:
Required Piping Thickness Maximum Piping Thickness Minimum Piping Thickness Average Piping Thickness
API RP 574 is a:
12.
A. B. C. D.
PD =
Code Standard Specification Recommended Practice
During the manufacturing of tubing, the tubing may be welded, but is generally:
13.
A. B. C. D.
Riveted. Seamlessly drawn. Wire drawn. Forged.
2 of 4
A globe valve is commonly used to:
14.
A. B. C. D.
15.
A. B. C. D.
Prevent back flow. Allow full flow. Stop all flow. Regulate fluid flow.
A check valve is commonly used to:
Prevent back flow. Allow full flow. Stop all flow. Regulate fluid flow.
