Arborist Practice Test 8 UPDATED ACTUAL Exam Questions and CORRECT Answers

Arborist Practice Test 8 UPDATED
ACTUAL Exam Questions and CORRECT
Answers
What is the formula for counting degree days? A.) - CORRECT ANSWER - C.) Subtract
the threshold value from the daily average temperature


Which part of the tree produces most of the auxin? - CORRECT ANSWER - A.) Shoot
tips


The edge of the tree crown is also known as the ? - CORRECT ANSWER - C.) Drip Line



With use, the working-load limit of a rope will? - CORRECT ANSWER - B.) Decrease


Why should metal washers be used when installing cables with eye bolts or threaded rods? -
CORRECT ANSWER - C.) To keep the nut from being pulled through the tree


How does the load on a piece of rope relate to the weight of the object - CORRECT
ANSWER - A.) The load may change, but the weight stays the same



To avoid salt burn, fertilizers should have a salt index below? - CORRECT ANSWER -
C.)50


How does Dutch elm disease spread? - CORRECT ANSWER - D.) Root graft


Which of the following phenomena does not indicate problems with a leaning tree? - CORRECT
ANSWER - C.) Reaction wood



A positively charged ion is called an ? - CORRECT ANSWER - B.) Cation