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Welding Inspection and Metallurgy Exam Questions and Answers

Question 17

What is the Brinell hardness limit value for 1-1/4 Cr -1/2 Mo steel in refining service?

200

215

225

241

Question 18

In hardness testing of carbon steel weldment specimens, there is an approximate relationship between hardness and:

Toughness

Tensile strength

Ductility

Yield strength

Question 19

Heating a round bar to an elevated temperature and then quenching one end is a test method to determine:

Hardenability.

Temper embrittlement.

Heat treatability.

Thermal conductivity.

Question 20

Prior to any welding, inspectors should review the:

WPQ to verify that the welder is qualified to perform the welding, given its position and process.

WPQ to verify that the specification in use is correct.

PQR to verify that the welder is qualified to perform the welding, given its position and process.

WPS to verify that the welder is qualified to perform the welding, given its position and process.