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

Author Question: The first step in selecting commercial refrigeration equipment for a new installation is: A) ... (Read 40 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
on: Jul 24, 2018
The first step in selecting commercial refrigeration equipment for a new installation is:
 
  A) Compile a list of components already in inventory so that you can see what you will have to choose from.
  B) Perform a heat load calculation to determine the required BTU capacity of the system.
  C) Compile a list of component prices in order to determine how large a system you can afford.
  D) Select the compressor because all other components will be sized to match it.

Question 2

Why are standard low-efficiency furnaces no longer manufactured?
 
  A) The thermocouple flame safety devices they use have not been thoroughly field tested.
  B) They cannot provide the minimum 80 percent AFUE required by DOT.
  C) The standing pilot flame safety devices were deemed too hazardous after several technicians were electrocuted while changing a thermocouple.
  D) Thermocouples proved to be an unreliable technology.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


justinmsk

  • Member
  • Posts: 524
Reply 2 on: Jul 24, 2018
Gracias!

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

The nurse conducts the health history as the first step in the nursing assessment The nurse conducts the health history as the first step in the nursing assessment
Example of equipment used for a urine drug screen that a medical office may require before ... Example of equipment used for a urine drug screen that a medical office may require before ...
Body Part, Method of Examination, and Equipment Used During the General Physical Examination Cont. Body Part, Method of Examination, and Equipment Used During the General Physical Examination Cont.
Capillary puncture equipment. Capillary puncture equipment.
Demonstrating the use of venipuncture equipment. Using a syringe to draw blood. Demonstrating the use of venipuncture equipment. Using a syringe to draw blood.
Six-Step Process for Goal-Oriented Planning Six-Step Process for Goal-Oriented Planning
Video: Cardiac Cycle (Part 3 of 4)

For a complete list of videos, visit our video library