The width of an expansion joint between adjacent mullion lengths in a typical stick-built glass curtain wall _______.

A) is generally 1 in. standard.
B) is generally 1/2 in. standard.
C) is generally 1/16 in. standard.
D) is generally 1/4 in. standard.
E) must be determined on a project-by-project basis.


E) must be determined on a project-by-project basis.

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A problem that can look like refrigerant overcharge if a service technician is only looking at system pressures is:

A) Low evaporator airflow. B) Low condenser airflow. C) An overfeeding refrigerant metering device. D) High evaporator airflow.

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A breakout box is used to:

A. Monitor signals received by the computer. B. Monitor changes in adaptive strategies. C. Display diagnostic trouble codes. D. All of the above.

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The upright structure mounted on the front of a forklift on which the fork assembly travels up and down is called the _____.

a. tines b. mast c. chassis d. fulcrum

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Spool valves are sometimes used as a fluid pressure control device.

Answer the following statement true (T) or false (F)

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