Some irrigation systems have stimulated the formation of saline and saline-sodic soils. Which of the following contributes to this process?
A) high Ca and Mg contents in the irrigation water
B) high contents of sulfates and chlorides in the irrigation water
C) low pH of the irrigation water
D) the low sodium adsorption ratio in the irrigation water
E) inadequate drainage systems to remove soluble salts
E
You might also like to view...
Some inputs to the CVT TCM are called indirect inputs. What does this mean?
A) Sensor values are sent over the CAN bus network B) Input values are calculated, not measured C) Inputs are received via wireless transmission D) Sensor values are not that important to CVT operation
?What determines shift feel in a clutch-to-clutch shifting transmission?
What will be an ideal response?
All of the following cable types are typically used in residential wiring except __________.
a. Type NM b. Type AC c. Type MI d. Type MC
Technician A says to inspect a suspicious exhaust system when it is warm. Technician B says that dampeners are used with many exhaust systems to reduce vibration. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician