OSSF DR TEST PRACTICE Save
Practice questions for this set
Learn 1 /7 Study using Learn
T/F: Septic tanks may be 1.5 inch-thick steel
Choose an answer
1 True 2 False
Don't know?
Terms in this set (150)
,_______ and ________ soil textural classes are class IA and IV
always unsuitable for standard absorptive
OSSF
List each of the major soil horizons surface soil A, surface soil B, and parent material
_____________ is a term describing the ability of Hydraulic conductivity, saturated, unsaturated
water to migrate through a soil profile
under either _________ or __________ conditions.
Interconnected pores in the soil profile air, water
allow ______ and _______ to enter the soil at its
surface and migrate downward
List the four components of soil air, water, organics, inorganics
A drainfield is 50 feet by 90 feet and must 208.3 cubic yards
be covered with an average of 15 inches of
sand loam. How many cubic yards of sandy
loam soil must be purchased (find the
volume of a rectangular object)?
, What would be the volume of a 5-foot- 587 gals
diameter pump tank that is 5 feet tall with
the inlet 1 foot below the rim?
What would be the percent slope on a lot 8%
250 feet deep that drops 20 feet in
elevation over the depth of the lot?
How many cubic yards of gravel would be 6.67 cubic yards
needed to fill a ditch 3 feet deep, 10 feet
wide, and 12 feet long with 18 inches of
gravel? 1 cubic yard = 27 cubic feet.
A septic tank is 6 feet in diameter and is 8 846 gals
feet deep. How many gallons will it hold if
the overflow line is located half way up
from the bottom?
Calculate the working liquid capacity 1077gals
(volume) for this septic tank. SEE PAGE 2-
39!!
What is the surface area (area in square 2,600 sqft
feet) of an evapotranspiration system 40
feet wide and 65 feet long?
Practice questions for this set
Learn 1 /7 Study using Learn
T/F: Septic tanks may be 1.5 inch-thick steel
Choose an answer
1 True 2 False
Don't know?
Terms in this set (150)
,_______ and ________ soil textural classes are class IA and IV
always unsuitable for standard absorptive
OSSF
List each of the major soil horizons surface soil A, surface soil B, and parent material
_____________ is a term describing the ability of Hydraulic conductivity, saturated, unsaturated
water to migrate through a soil profile
under either _________ or __________ conditions.
Interconnected pores in the soil profile air, water
allow ______ and _______ to enter the soil at its
surface and migrate downward
List the four components of soil air, water, organics, inorganics
A drainfield is 50 feet by 90 feet and must 208.3 cubic yards
be covered with an average of 15 inches of
sand loam. How many cubic yards of sandy
loam soil must be purchased (find the
volume of a rectangular object)?
, What would be the volume of a 5-foot- 587 gals
diameter pump tank that is 5 feet tall with
the inlet 1 foot below the rim?
What would be the percent slope on a lot 8%
250 feet deep that drops 20 feet in
elevation over the depth of the lot?
How many cubic yards of gravel would be 6.67 cubic yards
needed to fill a ditch 3 feet deep, 10 feet
wide, and 12 feet long with 18 inches of
gravel? 1 cubic yard = 27 cubic feet.
A septic tank is 6 feet in diameter and is 8 846 gals
feet deep. How many gallons will it hold if
the overflow line is located half way up
from the bottom?
Calculate the working liquid capacity 1077gals
(volume) for this septic tank. SEE PAGE 2-
39!!
What is the surface area (area in square 2,600 sqft
feet) of an evapotranspiration system 40
feet wide and 65 feet long?
