What are the parts of a tree trunk, starting in the center? From which of these do we get lumber?
What will be an ideal response?
Heartwood, sapwood, cambium, inner bark, outer bark. We get lumber from the heartwood and sapwood.
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At the eave of an asphalt shingle roof, _________.
A) a drip edge is installed before installing roof underlayment. B) a drip edge is not required. C) a drip edge is installed after installing roof underlayment.
What do we call a system that uses the sun to collect heat to directly warm water or other liquid?
What will be an ideal response?
In a shop that uses variable rate pricing ______
A) The labor rate for highly specialized repairs is the highest B) The labor rate for common repairs is the lowest C) Several labor rates are used based on difficulty of repair and skills required D) All of the above
In a Toyota Prius regenerative braking system, how many pressure sensors are used?
A) One B) Two C) Three D) Four