Set B Volume 2

100 Questions | By Rangelojose | Last updated: Mar 21, 2022 | Total Attempts: 41

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1.

(201) What does the Defense Energy Support Center (DESC) determine the type, size, and number of fuel tanks needed at each base based on?
- A.
  
  Air Force standard design
- B.
  
  The mission requirements
- C.
  
  MAJCOM recommendation
- D.
  
  Available construction dollars
2.

2. (201) What will horizontal underground storage tanks and cut and cover tanks that issue jet fuel have on top of them?
- A.
  
  A pumphouse
- B.
  
  A concrete cover
- C.
  
  An open-air shed
- D.
  
  Nothing, to prevent collapse of the tank
3.

(201) All new tanks must have what kind of containment?
- A.
  
  A plastic liner
- B.
  
  Leak detection
- C.
  
  A concrete bottom
- D.
  
  Double-wall construction or a dike
4.

(201) What should you use when replacing a manway cover?
- A.
  
  New nuts and bolts
- B.
  
  The old gasket if it is in good condition
- C.
  
  A new gasket slightly thicker than the old one
- D.
  
  A new gasket the same thickness as the old one
5.

(201) Damage to a tank can occur if the
- A.
  
  Vent or vent piping becomes clogged
- B.
  
  Tank has an anti-rotation device
- C.
  
  Low-level shut-off fails to work
- D.
  
  High-level alarm fails to work
6.

(202) Which type of aboveground tank can withstand very little pressure or vacuum during the filling or removal of fuel?
- A.
  
  Vertical.
- B.
  
  Cone roof.
- C.
  
  Floating roof tank.
- D.
  
  Cone roof tank with floating pan.
7.

(202) The product withdrawal line terminate inside a cone roof tank with a floating pan in a
- A.
  
  Vertical position, 6 inches above the top of the sump.
- B.
  
  Vertical position, 6 inches above the bottom of the sump.
- C.
  
  Horizontal position, 6 inches above the top of the sump.
- D.
  
  Horizontal position, 6 inches above the bottom of the sump.
8.

(202) What size is the water draw-off line in an all weather tank, and where does it terminate?
- A.
  
  1⁄2 inch, 1⁄2 inch from the sump bottom.
- B.
  
  1⁄2 inch, 1 inch from the sump bottom.
- C.
  
  3⁄4 inch, 1⁄2 inch from the sump bottom.
- D.
  
  3⁄4 inch, 1 inch from the sump bottom.
9.

(202) In the northern hemisphere, which way will the inlet line on an all-weather tank cause the fuel to rotate, and what degree is the line turned?
- A.
  
  Clock-wise, 45.
- B.
  
  Clock-wise, 60.
- C.
  
  Counterclockwise, 45.
- D.
  
  Counterclockwise, 60.
10.

(202) At what level does the high-level alarm actuate on a cone roof with floating pan?
- A.
  
  Just before the high-level shut-off level.
- B.
  
  Just after the high-level shut-off level.
- C.
  
  Just before the high-high level alarm.
- D.
  
  Just after the high-high level alarm.
11.

(202) What level above the tank bottom is the low-level shut-off set at on a 25,000 bbl cone roof tank with floating pan?
- A.
  
  18 inches.
- B.
  
  24 inches.
- C.
  
  27 inches.
- D.
  
  30 inches.
12.

(202) At what level are the support legs on a cone roof tank with floating pan set at for day-to-day business?
- A.
  
  11⁄2 feet.
- B.
  
  3 feet.
- C.
  
  41⁄2 feet.
- D.
  
  6 feet.
13.

(202) What type of vent is located on a floating pan?
- A.
  
  Slot
- B.
  
  Open
- C.
  
  Bleeder
- D.
  
  Overflow
14.

(203) The wind girder is installed on floating roof tanks to
- A.
  
  Keep the roof from rotating.
- B.
  
  Prevent the collapse of the tank shell.
- C.
  
  Provide a vapor recovery area under the roof.
- D.
  
  Provide a path to the ground for static electricity.
15.

(203) The roof guide is installed on floating roof tanks to
- A.
  
  Keep the roof from rotating.
- B.
  
  Prevent the collapse of the tank shell.
- C.
  
  Provide a vapor recovery area under the roof.
- D.
  
  Provide a path to the ground for static electricity.
16.

(203) The double-deck floating roof tank is the most efficient type of roof because the roof
- A.
  
  Slopes to the center.
- B.
  
  Support legs are adjustable.
- C.
  
  Has insulating air space between decks.
- D.
  
  Water drains easily toward the center.
17.

(204) About how far above the tank floor is the first stage of the deep-well turbine pump located?
- A.
  
  3 inches.
- B.
  
  6 inches.
- C.
  
  9 inches.
- D.
  
  12 inches.
18.

(204) What size is the cleanout line on an underground tank, and where does it terminate outside the tank?
- A.
  
  1⁄2 inch, 6 inches above ground level.
- B.
  
  1⁄2 inch, 12 inches above ground level.
- C.
  
  3⁄4 inch, 6 inches above ground level.
- D.
  
  3⁄4 inch, 12 inches above ground level.
19.

(205) You must clean a bulk storage tank that has a receiving filter separator and is internally coated every
- A.
  
  4 years.
- B.
  
  6 years.
- C.
  
  8 years.
- D.
  
  10 years.
20.

(205) You must clean an operating storage tank that does not have a receiving filter separator but has internal coating every
- A.
  
  4 years
- B.
  
  6 years
- C.
  
  8 years
- D.
  
  10 years
21.

(205) You must clean an operating tank that is not internally coated and does not have a receiving filter separator every
- A.
  
  4 years.
- B.
  
  6 years.
- C.
  
  8 years.
- D.
  
  10 years.
22.

(205) How often do you clean a Mogas or diesel tank?
- A.
  
  4 years.
- B.
  
  6 years.
- C.
  
  8 years.
- D.
  
  By direction of the fuels management office.
23.

(205) How is the product identification displayed on an aboveground tank?
- A.
  
  Yellow bands with white letters on a black background.
- B.
  
  Yellow bands with black letters on a white background.
- C.
  
  Black bands with white letters on a yellow background.
- D.
  
  Black bands with yellow letters on a white background.
24.

(205) How many bands are used to identify JP–8 fuel?
- A.
  
  One
- B.
  
  Two
- C.
  
  Three
- D.
  
  Four
25.

206) The fuse link on a fuse link valve used on a cone roof tank will normally melt at what temperature?
- A.
  
  160° F.
- B.
  
  180° F.
- C.
  
  200° F.
- D.
  
  220° F.