Steel framing has two major drawbacks: ____.
A. high cost and much lower energy performance
B. high cost and low product availability
C. difficulty to handle and low energy performance
D. difficulty to handle and low product availability
Answer: A
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When the compression readings on two adjacent cylinders are lower than specified, the ____________________ is probably leaking between cylinders.
Fill in the blank(s) with the appropriate word(s).
Find I in the circuit of Fig. 2.110.
 FIGURE 1.png)
Technician A says that a voltage drop test of the charging circuit should only be performed when current is flowing through the circuit. Technician B says to connect the leads of a voltmeter to the positive and negative terminals of the battery to measure the voltage drop of the charging system. Who is right?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Given the following readings from an electric furnace, use the formula to calculate airflow. CFM =
What is the airflow in CFM?Voltage at strips 240 V Amp draw of strips 22.6 A Return-air temperature 65°F Supply-air temperature 120°F A) The airflow is 264 CFM. B) The airflow is 312 CFM. C) The airflow is 363 CFM. D) The airflow is 336 CFM.