A vapor retarder is perforated so that
A) air may pass through the pores.
B) water may pass through the pores.
C) water vapor may pass through the pores.
D) both air and water vapor may pass through the pores.
E) none of the above.
E) none of the above.
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Three PV arrays on owner Nell's farm produced 27.216 kwh, 31.845 kwh, and 28.663 kwh during one week. What was Nell's total output from these arrays??
Fill in the blank(s) with the appropriate word(s).
The maximum recommended size of a dual-element, time-delay fuse for a 50hp, 460V, threephase motor rated at 65 FLA is _____.
a. 80A b. 100A c. 110A d. 125A
How often should fresh bedding be provided for a hedgehog?
A) daily B) every 2-3 days C) at least once a week D) twice a month
The main function of a router is to _____
a) drill holes b) cut metal c) cut patterns in wood d) plane lumber