What type of wrench has a thumbwheel?
A. adjustable
B. box-end
C. open-end
D. combination
Answer: A
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A straight ladder must be used on stable, level ground unless _____.
a. someone is at the bottom of the ladder and holds it for you b. it is secured at the top and bottom to prevent movement c. the ladder comes equipped with special non-skid safety feet d. someone is at the top of the ladder and holds it for you
Fill in the blank(s) with the appropriate word(s).
Once the Portuguese reached the Indian Ocean, they proceeded to set up
a. settlement colonies and encomiendas. b. a large dockyard and arsenal that employed thousands. c. trading outposts and fortifications. d. slave markets and spice plantations.
When a cylinder is cut by an inclined plane, the inclined shape is elliptical
Indicate whether the statement is true or false