The type of solder that should be used for electrical work is ________.

A) Acid core
B) 50/50 with acid paste flux
C) 60/40 with no flux
D) Rosin core


D) Rosin core

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If a lawn is covered by thin layers of grass, the lawn is salvaged by _____

A) spot seeding B) fertilizing the lawn and water properly C) spot patching D) all of the above

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? Identify and state the historical significance of United States v. Wheeler.

What will be an ideal response?

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Where is the fuel injected in an engine equipped with gasoline direct injection?

A) Above the intake port B) Directly into the combustion chamber C) In the exhaust port D) Into the intake manifold, near the intake valve

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The formula for ____ is the average annual heating divided by average annual power consumption.

A. AFUE B. HSPF C. SHF D. SEER

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