Examen de Evaluacin API 572
1.-Out of the many methods of inspection ___________ is considered the most important and the most universally accepted method of inspection.Radiographic examination
Careful visual inspection.
Ultrasonic thickness measurement.
Hammer testing.
2.-Several different methods are used to construct pressure vessels. Most pressure vessels are constructed today using _________ construction.Welded
Hot forged.
Riveted
Multilayer.
3.-the most common material used to construct pressure vessels is:Titanium
Austenitic stainless steel.
Monel.
Carbon steel.
4.-Construction codes are periodically revised as the designs of pressure vessels improve and as new construction materials become available. A pressure vessel should be maintained according to the:Requirements under which it was designed and constructed.
Standards and specifications of the owner/user.
Principles and specifications of the jurisdiction.
Guidelines of the NBIC.
5.-The basic reasons for inspection are:To meet the prerequisites of the ASME Code.
To fulfill the provisions of the API 510.
To satisfy the requirements of OSHA.
To determine the physical condition of the vessel and to determine the type, rate, and causes of deterioration.
6.-The external inspection of a pressure vessel should start with:Vessel foundation and anchor bolts
Ladders, stairways, platforms, or walkways connected or bearing on the vessel.
Nozzles and connecting piping.
Protective coatings and insulation
7.-What API standard is used for air cooled heat exchangers?945
510
574
661
8.-Which of the following are causes of faulty fabrication?Improper fit
Poor welding
Improper heat treatment
All the above.
9.-External inspections of pressure vessels should start with which of the following:Ladders, stairways
Ladders, foundations
Guy wires, supports.
Nozzles, anchor bolts
10.-the most important conditions to check when examining metallic linings are:That there is no corrosion
That no holes or cracks exist
That linings are properly installed.
All the above.
11.-Where water is used as a cooling or condensing medium they are generally made of tubescopper based alloy
stainless steels
monel based alloy
iron.
12.-Pressure vessels constructed out of nonmetallic materials are usually made from FRP and can be more resistant to somecorrosive services
caustic services
H2S servicies
water services
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