What is the meaning of ‘Zone2/1’?

What will be an ideal response?


‘Zone2/1’ implies that a device is suitable for installation at an interface between a Zone 2 and a Zone 1 location.

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________ established the first botanical garden in North America.

A) William Prince B) Bernard McMahon C) John Bartram D) David Landreth

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Jerry used a 24-foot drill with 18-centimeter rows to plant his 325 acres of soybeans. He planted 15 acres per hour and used 0.93 gallon of diesel fuel per acre. The fuel sells for $3.21 per gallon.

a. What is the width of the rows in inches? b. How many hours did it take to plant the soybeans? c. At what speed did he travel? d. What was the cost of the diesel fuel?

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Where should carbon monoxide (CO) alarms be mounted?

a. Near bedrooms and living areas b. Where occupants where hear the alarm while sleeping c. On each level of a home and out of reach of children d. All of the above

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The three methods most often used to quantify duct leakage rates are:

A) Duct pressurization, duct draw down, and cross-sectional analysis. B) Percentage of design flow, airflow per 100 sq ft of conditioned space, and leakage area. C) Cross-sectional analysis, duct pressurization, and leakage area. D) Leakage area, duct draw down, and cross-sectional analysis.

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