Why is the capacity of air conditioning units stated in tons?
A) Because early cooling used tons of ice
B) Because the unit capacity is directly related to its weight
C) Air conditioners are not rated in tons
D) Ton is an acronym for "total output nominal" rating
A
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A turn around driveway is constructed in the shape of a sector. Its diameter is 22 feet; its central angle is 180°. Determine the area of the driveway rounded to 1 decimal place.
Fill in the blank(s) with the appropriate word(s).
An acid soil is known to contain toxic quantities of a certain plant nutrient. Which of these essential elements is it most likely to be?
A) manganese B) nitrogen C) molybdenum D) boron E) phosphorus
When washing hands, water should be at what temperature?
A) 110° F (43°C) B) 98° F (37°C) C) 125° F (52°C) D) 135° F (57°C)
Some prints are created using the civil engineer's scale to draw:
A. site plan B. maps C. subdivision plats D. land documents E. all of the above