« previous next »

Author Question: What do air-quality sensors measure? A) Temperature, velocity, and pressure B) CO2, enthalpy, and ... (Read 27 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
on: Jul 24, 2018
What do air-quality sensors measure?
 
  A) Temperature, velocity, and pressure B) CO2, enthalpy, and humidity
  C) Ozone and NOx levels D) O2 and NOx levels

Question 2

Because air-source heat pumps circulate less refrigerant at low ambient temperatures, the refrigerant not being used is stored:
 
  A) In the metering device.
  B) In a liquid receiver.
  C) In a suction accumulator or charge compensator.
  D) In the compressor crankcase.


katieost

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Automated blood pressure monitor Automated blood pressure monitor
Block Diagram of Single-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid Block Diagram of Single-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid
A typical camshaft-driven high-pressure pump used to increase fuel pressure to 2,000 PSI or higher. A typical camshaft-driven high-pressure pump used to increase fuel pressure to 2,000 PSI or higher.
Air Quality Index Air Quality Index
How much the temperature will rise depends on many factors that affect the level of GHG emission How much the temperature will rise depends on many factors that affect the level of GHG emission
Pressure Chemistry Pressure Chemistry
Video: Parathyroid hormone (bone resorption) & Calcitonin (bone deposition)

For a complete list of videos, visit our video library