If properly constructed, firewalls between apartment or townhouse units can provide protection against

flame spread for up to _____.

a. 30 minutes
b. 1 hour
c. 2 hours
d. 4 ho


d

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A wind turbine delivers 13.1 amps at a voltage of 115 V.  What is the power output of this turbine??

Fill in the blank(s) with the appropriate word(s).

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The SI unit for specific weight is

a. lb/cm^3 b. lb/in3 c. unitless d. N/m^3

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Unlike other types of systems, geothermal systems do not lose capacity as the air temperature drops because:

A) They extract air from the ground, which is at a stable temperature. B) They extract air from the ground, which is at a variable temperature. C) They extract heat from the ground, which is at a stable temperature. D) They extract water from the ground, which is at a variable temperature.

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Carry the answer to three decimal places. What is the total thickness of these shims taken from a bearing: 0.007 inch, 0.125 inch, 0.140 inch, 0.187 inch, and 0.004 inch?

Fill in the blank(s) with the appropriate word(s).

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