With respect to plant growth, what are the primary nutrients, secondary nutrients, and macronutrients?
What will be an ideal response?
ANS:The
primary nutrients are nitrogen (N), phosphorus (P), and potassium (K). Other nutrients that are
required in smaller amounts include calcium (Ca), magnesium (Mg), and sulfur (S). They are
secondary nutrients. The primary and secondary nutrients, considered together, are called
macronutrients, and all of them are obtained from the soil.
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Briefly describe the three properties of rainfall that primarily concern highway engineers.
What will be an ideal response?
Two technicians are discussing the duties of a shop foreman and a service manager. Technician A says that a shop foreman diagnoses vehicle problems. Technician B says that the service manager usually repairs vehicles. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
A tool that can be used to make cuts in sheet metal, metal strips, special lightweight material, and steel studs is
_____. a. a circular saw b. a router c. a ripsaw d. power metal shears
A ____________________ type electronic thermometer has an indicator that uses numerical figures.
Fill in the blank(s) with the appropriate word(s).