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Asked: In: Pressure Vessel Inspection

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0%Always on a short term basis

0%Preferably on a long term basis

0%On a circuit averaging basis

100%Either a short or long term basis ( 2 voters )

Based On 2 Votes

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0%After a repair

100%After an alteration ( 2 voters )

0%Following a failure

0%During a routine inspection

Based On 2 Votes

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100%Determine the condition of gasket seating surfaces ( 3 voters )

0%Determine that the correct gasket is being used

0%Ensure the flange bolts are correct

0%Ensure the pressure rating of the flange is correct

Based On 3 Votes

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0%Porosity and Slag inclusion

100%Solidification cracking and Hot cracking ( 4 voters )

0%Lack of fusion and Overlap

0%Under-bead cracking and HAZ cracking

Based On 4 Votes

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0%Boric acid

66.67%Nitric acid ( 2 voters )

33.33%Phosphoric acid ( 1 voter )

0%Hydrochloric acid

Based On 3 Votes

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0%Not test the piping

0%Use non-destructive testing instead

0%Substitute a Barlow sensitive leak test

100%Decrease the test pressure to one which will not exceed the yield strength ( 3 voters )

Based On 3 Votes

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0%Line of flux is parallel to the discontinuity

100%Line of flux is perpendicular to the discontinuity ( 5 voters )

0%Line of flux is circular to the discontinuity

0%Line of flux is approximately 30 degrees to the discontinuity

Based On 5 Votes