________________ is a rapid change in direction and speed caused by obstacles in the wind’s path.
Fill in the blank(s) with the appropriate word(s).
Turbulence
Trades & Technology
You might also like to view...
Chilled water systems use a primary refrigerant to remove heat from a secondary refrigerant in a chiller unit. What is the secondary refrigerant in such systems?
A) R-22 B) Water C) R-134A D) Ammonia
Trades & Technology
How many steps are required to calculate the heat necessary to change 10 lbs of ice at -20°F to steam at 250°F?
A) One B) Five C) Two D) Three
Trades & Technology
Articles of cargo that are likely to roll must be restrained by:
A. chocks B. wedges C. a cradle D. any of the above
Trades & Technology
For a ladder contacting the wall 20ft above the ground, the base should be ____ from the wall.
a. 6 ft b. 4 ft c. 3 ft d. 5 ft
Trades & Technology