Pre-Test API 570

Under the requirement of ASME code, Section

IX, welding procedure specification used to:

• Test the welding machine

• Ensure weldment properties.

• Determine the welder’s skills

• Determine the welding operator’s skills.

Which of the following is the cause of corrosion under insulation(CUI) of refinery and chemical plant equipment?

• The corrosion is caused from the use of the wrong material for the equipment

• The corrosion is caused by not having an on-going and complete inspection program

• The corrosion is caused by long term lack of maintenance

• The corrosion results from water trapped under insulation and fireproofing

All of the following can be an API-570 authorized inspection agency except the inspection organization of:

• The owner/user

• The jurisdiction

• A manufacturer

• An insurance company

The ASME section IX A number is based on

• The weld ability characteristic of a groups of metal alloy

• The chemical composition of the electrode.

• The chemical composition of the deposit weld metal

• A group of base metal having specified impact test requirements.

A welder’s performance qualification may expire when the welder has not welded particular process for more than:

• 1 month

• 10 weeks

• 3 months

• 6 months

What is the interval for thickness measurement on a Class 1 piping system?

• 5 years

• 10 years

• The lesser of 5 years or ½ remaining life of the pipe

• The lesser of 10 years or ½ remaining life of the pipe

What is a defect in pressure piping?

• An imperfection that exceeds the specified acceptance criteria.

• A response or indication of a flaw noted during the application of non-destructive examination.

• Flaws or others discontinuities discovered during inspection.

• A flaw that may or may not be rejectable, depending upon size.

API 570 Inspection code covers the in-service:

• Inspection and repair only.

• Inspection, Testing, Operation & Maintenance.

• Inspection, Repair, Alteration & re-rating

• Inspection only

The external inspection on a Class 2 line should be conducted?

• Every 5 years

• Every 10 years

• The lesser of 5 years or ½ remaining life of the pipe

• The lesser of 10 years or ½ remaining life of the pipe

Thickness measurement on Injection points should be conducted at least every?

• 1 year

• 3 years

• 5 years

• 10 years