In the cool season grass zone, ____ is the most widely used lawn species
A) tall fescue
B) perennial ryegrass
C) ?creeping bentgrass
D) Kentucky bluegras
D
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A specific color that has been lightened through the addition of white is called what?
a shade B. a primary C. CMYK D. a tint
How many duct diameters of length upstream from turns or obstructions is required in a straight round duct to obtain an accurate reading with a pitot tube?
a. 1 b. 2.5 c. 5 d. 7.5
Types of communications include ________
A) Written B) Nonverbal C) Verbal (talking) D) All of these
What is the purpose of a photo-electric eye on an ice machine?
A) The photo-electric eye detects when no ice production has occurred and speeds up the freezing and harvesting cycles. B) The photo-electric eye detects when the ice bin is full. C) The photo-electric eye detects when no ice production has occurred and shuts down the unit, even if the bin is not full. D) The photo-electric eye detects when the ice bin is empty.