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

Author Question: If the pump cutoff is working properly, the output pressure should not drop past what percentage ... (Read 206 times)

jake

  • Hero Member
  • *****
  • Posts: 538
on: Jul 24, 2018
If the pump cutoff is working properly, the output pressure should not drop past what percentage below the operating pressure?
 
  A) 10 percent B) 20 percent C) 40 percent D) 30 percent

Question 2

If an air-conditioning system is operating with an 80F return air temperature and a 50F supply air temperature:
 
  A) The large temperature drop indicates excessive airflow.
  B) You should be happy the air is so cold.
  C) The system is operating correctly.
  D) The large temperature drop indicates the airflow is less than required.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jonathanballen97

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

D


jake

  • Member
  • Posts: 538
Reply 2 on: Jul 24, 2018
Gracias!

adf223

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

A warning sticker on an E85 pump warning to only use this fuel in vehicles designated as flexible ... A warning sticker on an E85 pump warning to only use this fuel in vehicles designated as flexible ...
This CNG pump is capable of supplying compressed natural gas at either 3,000 PSI or 3,600 PSI. The ... This CNG pump is capable of supplying compressed natural gas at either 3,000 PSI or 3,600 PSI. The ...
If the coil is working, the end of the magnetic pickup tool will move with the changes in the ... If the coil is working, the end of the magnetic pickup tool will move with the changes in the ...
A typical direct-injection system uses two pumps—one low-pressure electric pump in the fuel tank ... A typical direct-injection system uses two pumps—one low-pressure electric pump in the fuel tank ...
Major three factors of blood pressure. Major three factors of blood pressure.
Dorsiflex the foot, applying direct pressure to the bottom. Standing at the end of the table, pick ... Dorsiflex the foot, applying direct pressure to the bottom. Standing at the end of the table, pick ...
Video: DNA close up Animation

For a complete list of videos, visit our video library