Associate each discrete-time signal in Figure E.44.1 with its corresponding DFT magnitude in Figure E.44.2.


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It is recommended that the thickness of mortar joints between arch brick be a _____ .

A. minimum of ¼" B. maximum of ¼" C. minimum of ½" D. maximum of ½"

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Technician Asays the tram gauge pointers should be at a specified measurement for each frame measurement location. Technician B says frame measurements can be made with three tram gauges installed across the frame at various locations to check frame sag. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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Which of the following is considered a traditional agricultural animal?

A. Elk B. Llama C. Rabbits D. Cattle

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The ASHRAE standard for whole house ventilation in CFM is calculated as ____% of the CFA, plus 7.5 CFM times the number of bedrooms plus 1.

A. 1 B. 5 C. 10 D. 25

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