A technician measures a return air temperature at the furnace of 70°F and a supply air temperature of 180°F on a furnace whose temperature rise is rated at 40 to 60°F. The technician should:
A) Leave it alone; it is working great.
B) Increase the airflow to reduce the temperature rise.
C) Increase the gas manifold pressure to reduce the temperature rise.
D) Decrease the airflow to reduce the temperature rise.
B
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Answer the following statement(s) true (T) or false (F)
1. Bedpan washer vents can connect to sterilizer vents or other local vents. 2. Cross connections of medical gas pipelines can be deadly. 3. Healthcare facility equipment does not have published conformance standards to guide manufacturers and plumbing professionals. 4. A line color-coded brown indicates nitrous oxide. 5. Normal operating pressure for oxygen is 160 psig.
What is meant by the term type A misfire?
What will be an ideal response?
All male parakeets have red beaks
Indicate whether the statement is true or false
What is an absolute temperature scale?
A) A temperature scale that uses sensitive wireless sensors to detect the vibrational frequency of the molecules in a substance to determine its temperature to a high degree of accuracy B) A temperature scale with no negative temperatures and 0° equal to absolute zero C) A thermometer that has been NIST calibrated to be absolutely correct D) A theoretical temperature scale that only applies to quantum physics