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Api 577 Quastion01

This document contains 10 multiple choice questions related to welding codes and standards. The questions cover topics such as electrode numbering systems, visual weld inspection criteria, procedure qualification records, welding procedure specifications, and filler metal groupings. The questions assess knowledge of essential variables, physical properties of metals, and examination methods according to various welding codes like ASME and API standards.

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korichi
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220 views2 pages

Api 577 Quastion01

This document contains 10 multiple choice questions related to welding codes and standards. The questions cover topics such as electrode numbering systems, visual weld inspection criteria, procedure qualification records, welding procedure specifications, and filler metal groupings. The questions assess knowledge of essential variables, physical properties of metals, and examination methods according to various welding codes like ASME and API standards.

Uploaded by

korichi
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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API 510 : questions API 577

01. For a SMAW welding electrode marked E-7018, the meaning of the number 1 and the meaning of the
number 8 respectively in 7018 is:

A) 1 = certified as moisture free (low hydrogen) and 8 = coating operating characteristics


B) 1 = certified as moisture free (low hydrogen) and 8 = coating chemical composition
C) 1 = position of welding recommended and 8 = coating operating characteristics
D) 1 = position of welding recommended and 8 = coating chemical composition

02. Which of the following is considered a physical property of a metal?

A) Ductility B) Hardness
C) Density D) Toughness

03. Direct visual examination is conducted when access is sufficient to place the eye:

A) Within 6 in–24 in (150–600 mm) of exam surface & at an angle not less than 20ᴼ to surface
B) Within 6 in–12 in (150–300 mm) of exam surface & at an angle not less than 20ᴼ to surface
C) Within 12in-24 in (300-600 mm) of exam surface & at an angle not less than 20ᴼ to surface
D) None of these is correct

04. P-Number assignments are based on all of the following comparable base metal characteristics except:

A) Weldability B) Composition
C) Welding Process types D) Mechanical properties

05. When reviewing RT film, a darkened perfectly straight line can be seen in the very center of the root
pass (lightest area). The length of the line is about 75mm long. It is most likely:
A) Crack B) Incomplete fusion
C) Internal root undercut D) Incomplete penetration

06. The purpose of the PQR is to establish the:

A) Properties of a weldment
B) Suitability of the weldment
C) Record for weldment construction
D) None of these are correct per API 577
07. ASME Section IX requires “WHO” to develop welding procedures?

A) Each owner/user Engineering Organization


B) Each owner/user of the equipment
C) Each manufacturer & contractor
D) Each Inspection Organization

08. A completed WPS for a given welding process (assume it is SMAW) shall address:

A) All essential variables


B) All essential and nonessential variables
C) All essential variables (Including supplemental essential variables if notch toughness is reqd)
D) All essential & nonessential variables (supp. essential variables only if notch toughness reqd)

09. The PQR shall record all of the following items except:

A) Manufacturer’s certification of accuracy in the qualification of a WPS


B) The nonessential variables used to weld a test coupon
C) The essential variables used to weld a test coupon
D) Coupon test results

10. F-number groupings are based essentially on their usability characteristics, which fundamentally
determine:

A) The chemical composition of the electrode only


B) The chemical composition of the electrode and the weldability
C) The ability of welders to make satisfactory welds using similar composition filler metals
D) The ability of welders to make satisfactory welds using a given process and given filler metal

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