____________________ is used to lower soil pH
Fill in the blank(s) with correct word
Sulfur
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La resistencia a la ruptura nominal del cable dividida por el factor de diseño equivale a _____.
a. la tracción permitida de un solo cable b. el factor de seguridad c. el total de carga permitido d. la relación D/d
The answer is in this format: 5:9. If it takes one electrician 18 hours to wire a house and a second electrician 45 hours to wire a similar house, what is the ratio of the second electrician's to the first electrician's time?
Fill in the blank(s) with the appropriate word(s).
Antifreeze performs three very important functions within the cooling system. Which of the following is not a function?
A. Lowers the freezing point of the coolant B. Increases the boiling point of the coolant with an ant boiling agent C. Protects and lubricates the components of the cooling system D. Doubles the boiling point of the coolant mixture
A pneumatic drill is commonly used _____
a. in areas where noise is a problem b. to supply compressed air to de-burr pipes c. when there is no source of electricity d. for intricate detail wor