5- Types of Storage Tanks

Question 1

The basic reasons for inspection are to determine the ,,,,, of the tank and to determine the ,,,,,, and associated deterioration

Answer 1

physical condition

type, rate, and causes of damage mechanisms

Question 2

Regulatory requirements typically cover only those conditions that affect ,,,,,,, concerns

Answer 2

safety and environmental

Question 3

,,,,,,,,, is the prime cause for the deterioration of steel storage tanks and accessories

Answer 3

Corrosion

Question 4

cinder may contain sulfur compounds that become very corrosive in the presence of ,,,,,,,

Answer 4

moisture

Question 5

Asphalt-impregnated fiberboard is not a recommended ,,,,,,, for tanks sitting on concrete ring wall foundations

Answer 5

sealant

Question 6

API 650 does not provide guidance for the construction of ,,,, tanks.

Answer 6

riveted

Question 7

The most likely points for crack-like flaws to occur are at the ,,,,,,,,

Answer 7

bottom-to-shell details,
around nozzle connections,
at manholes

Question 8

For single deck floating roofs, leakage of the tank contents onto the floating roof may be sufficient to ,,,,,,, the roof

Answer 8

submerge or sink

Question 9

API _______ provides guidance for inspection frequency for tanks built to API 12B, 12D, 12F, and 12P.

Answer 9

12R1