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

Author Question: The operating sequence to light the main burners on an intermittent pilot system is A) the main ... (Read 155 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jul 26, 2018
The operating sequence to light the main burners on an intermittent pilot system is
 
  A) the main valve is energized, then the spark igniter, and finally the pilot valve
  B) the pilot valve and spark igniter are energized, the pilot flame is proved, and then the main gas valve is energized
  C) the main valve and spark igniter are energized, the pilot flame is proved, and then the pilot gas valve is energized
  D) the pilot valve and main valve are energized simultaneously

Question 2

Gibs or dowels on a pillow block housing are there for the purpose of _____.
 
  a. tensioning the bearing
  b. aligning the bearing
  c. lubricating the bearing
  d. matching the cap and base


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vboyd24

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

B

Answer to Question 2

d


Shelles

  • Member
  • Posts: 582
Reply 2 on: Jul 26, 2018
Thanks for the timely response, appreciate it

recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

The mammalian urinary system including the basic functional unit of the nephron. The mammalian urinary system including the basic functional unit of the nephron.
Comparison of Principles of Abstinence-Only and Comprehensive Sex Education in the Public School Sys Comparison of Principles of Abstinence-Only and Comprehensive Sex Education in the Public School Sys
Interactions of Light and Matter Interactions of Light and Matter
Overview of lymphatic system structures and the general direction of lymph flow from the extremities ... Overview of lymphatic system structures and the general direction of lymph flow from the extremities ...
The Salter-Harris System of Classifying Growth-Plate Injuries. The Likelihood of a Permanent Growth- The Salter-Harris System of Classifying Growth-Plate Injuries. The Likelihood of a Permanent Growth-
Main mechanism of carbon dioxide transport and exchange. A lesser amount of CO2 travels to the lungs Main mechanism of carbon dioxide transport and exchange. A lesser amount of CO2 travels to the lungs
Video: Glycolysis - Introduction to ATP and the burning of sugar

For a complete list of videos, visit our video library