For lowest hydrocarbon emissions, which of these engine design features is used?
A) Non-centrally mounted spark plug
B) High combustion chamber surface area-to-volume ratio
C) Increased (as much as possible) quench area
D) Low combustion chamber surface area-to-volume ratio
D
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When moving rolling scaffolding, be sure _____.
a. workers on the scaffolding are wearing safety harnesses with lifelines connected b. the caster brakes are locked in the correct direction before you move the scaffold c. to apply force as near to the base as possible to avoid tipping over the scaffolding d. to remove all planks to avoid the possibility of them falling off during the move
Related genera (plural of genus) with similar flower structures are grouped together into major units known as _____. (such as roses)
A) specific name B) families C) scientific name D) plants
Most orbiting welding requires a shielding gas that is supplied through a _____.? ?
A. gas hose? B. push travel? C. leading travel? D. trailing?
The American Farm Bureau Federation is a power cluster
Indicate whether the statement is true or false