exam
DESCRIPTION
API 653TRANSCRIPT
1- Pipelines
a. Material Selection21457, 15156b. Protective coatingsNace 0304 internal21809 externalHDDdefectsc. weldingAPI 1104, section IXprocesselectrodedefectsd. CP15589-1temppermanente. TestingASME .4, .8, .3impact2- Tank Farm
a. Material SelectionAPI 650b. Protective coatingsAPI 652, 12944coatingliningdefectsc. weldingAPI 650, section IXprocesselectrodesdefectsd. CPAPI 651, NACE 193+196InternalExternale. TestingAPI 650impact
1- As per API 650, Use of which welding process is not permitted when impact testing of the material is required:a. SMAWb. OFWc. GTAWd. Any welding process can be used if qualified in a welding procedure2- As per API 652, Tank bottom linings can generally be divided into two classes: thin-films and:a. Multi filmsb. Reinforced thin filmsc. Reinforced thick filmsd. Thick films2- A temporary cathodic protection system is needed for:a. Pipeline major crossingsb. Uncoated buried pipeline sectionsc. During pipeline welding d. When permanent cathodic protection system is under maintenance3- Which of the following standards applies to the external painting of oil storage tanksa. ISO 12944b. ISO 3801-1c. API RP 652d. NACE RP1934- Tank shell painting may be applied if the steel temperature is:a. At dew pointb. 3oF above dew pointc. 3oF below dew pointd. 10oF above dew point5-
1. Type of projects, products
2. Applicable standards
3. Materials of construction
4. Deterioration mechanisms
5. Protective measures: materials selection + protective coatings + cathodic protection + corrosion Allowance
6. Welding, NDT, heat treatment, forming
Diameter RangeTotal thickness forNormal 3LPE Coating (mm)Total thickness forReinforced* 3LPE Coating(mm)
10 202.64.1
20 322.94.4
323.44.9
*Reinforced 3LPE coating shall be used in sections subject to high mechanical stresses as defined by COMPANY