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

Author Question: What is a low water cut out? A) it is an operating control that shuts off the boiler at the end ... (Read 28 times)

kshipps

  • Hero Member
  • *****
  • Posts: 571
on: Jul 26, 2018
What is a low water cut out?
 
  A) it is an operating control that shuts off the boiler at the end of every operating cycle when it senses that the boiler has used up its supply of water
  B) it is a safety device that shuts off the boiler if the water level is low
  C) it is an operating control that energizes the water fill solenoid at the end of an automatic blow-down cycle
  D) it is a hand valve installed near the bottom of the boiler that is used for filling and servicing the boiler

Question 2

In order to facilitate air removal, a diaphragm-type expansion tank should be placed
 
  A) above the highest terminal unit. B) on the supply side of the boiler.
  C) above the boiler, below the roofline. D) on the discharge side of the boiler.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

D


kshipps

  • Member
  • Posts: 571
Reply 2 on: Jul 26, 2018
YES! Correct, THANKS for helping me on my review

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

The water cycle. The water cycle.
Overview of eukaryotic transcription control Overview of eukaryotic transcription control
A typical low-side driver (LSD) which uses a control module to control the ground side of the relay ... A typical low-side driver (LSD) which uses a control module to control the ground side of the relay ...
The movement of water and nutrient through a tree The movement of water and nutrient through a tree
A Bat Ray cruising through the water column below the "sunburst." Bat Rays are types of ... A Bat Ray cruising through the water column below the "sunburst." Bat Rays are types of ...
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library