This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Tests that a technician can make to check the operation of an electronic control include A) ... (Read 69 times)

storky111

  • Hero Member
  • *****
  • Posts: 561
on: Jul 27, 2018
Tests that a technician can make to check the operation of an electronic control include
 
  A) checking the amp draw of the board's components
  B) checking the resistance of the integrated circuit
  C) applying an oscilloscope to analyze the signal waveforms
  D) measuring voltage at the input and output points on the control

Question 2

It is important to the HVACR technician to understand the changes of state of matter because:
 
  A) NATE certification exams require a good understanding of the Periodic Table of Elements.
  B) The refrigerant recovery process requires a technician to know which state the matter is in to ensure that only like refrigerants are put into a recovery container.
  C) Technicians are required to mix refrigerants to attain proper pressures and temperatures when charging refrigeration systems.
  D) The cooling and heating process requires a change of state of matter in some form.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


storky111

  • Member
  • Posts: 561
Reply 2 on: Jul 27, 2018
:D TYSM

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Bottom-up control versus top-down control. Bottom-up control versus top-down control.
Obstetrical sonography and fetometry. (a) The procedure is performed in a clinical setting. The inst Obstetrical sonography and fetometry. (a) The procedure is performed in a clinical setting. The inst
Procedures and Diagnostic Tests Related to the Male Reproductive System Procedures and Diagnostic Tests Related to the Male Reproductive System
The vehicle emissions control information (VECI) sticker is placed under the hood. The vehicle emissions control information (VECI) sticker is placed under the hood.
Electric and butane-powered soldering guns used to make electrical repairs. Soldering guns are sold ... Electric and butane-powered soldering guns used to make electrical repairs. Soldering guns are sold ...
The location of the variable fuel sensor can vary, depending on the make and model of vehicle, but ... The location of the variable fuel sensor can vary, depending on the make and model of vehicle, but ...
Video: Cardiac Cycle (Part 3 of 4)

For a complete list of videos, visit our video library