100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
MN Special Boilers License Prep Test 2024 LATEST UPDATE $13.99
Add to cart
Quickly navigate to
Preview
  2.  
  3. DC Boilers
  4.  
  5. DC Boilers

Exam (elaborations)

MN Special Boilers License Prep Test 2024 LATEST UPDATE
 0 purchase
  • Course
  • DC Boilers
  • Institution
  • DC Boilers

Special (License Grade) - ANSWER Work in any type of plant Grade C (License Grade) - ANSWER Can operate low-pressure steam or hot water (no steam engines/turbines) Grade B (License Grade) - ANSWER Can operate high-pressure or low-pressure steam or hot water (no steam engines/turbines) Grad...

[Show more]

Preview 3 out of 19  pages

Document information

  • November 8, 2024
  • 19
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • mn special boilers
  • mn special boilers license prep test 2024 latest u
  • special license grade answer work in any type
  • grade c license grade answer can operate low p

Written for

  • DC Boilers
  • DC Boilers

Seller

avatar-seller
shantelleG

Reviews received

Content preview

MN Special Boilers License Prep Test 2024
LATEST UPDATE

Special (License Grade) - ANSWER Work in any type of plant



Grade C (License Grade) - ANSWER Can operate low-pressure steam or hot water (no steam
engines/turbines)



Grade B (License Grade) - ANSWER Can operate high-pressure or low-pressure steam or hot water (no
steam engines/turbines)



Grade A (License Grade) - ANSWER Can operate any plant including plants with steam engines/turbines



Special (License Class) - ANSWER Take Charge (max 50 hpr)

Shift Engineer (max 100 hpr)



2nd Class (License Class) - ANSWER Take Charge (max 100 hpr)

Shift Engineer (max 500 hpr)



1st Class (License Class) - ANSWER Take Charge (max 500 hpr)

Shift Engineer (unlimited hpr)



Chief (License Class) - ANSWER Take Charge (unlimited hpr)

Shift engineer (unlimited hpr)



Shift Engineer - ANSWER Can operate and take responsibility for the plant while on duty



Take Charge - ANSWER You are the main person in charge of the plant. You supervise shift engineers.

, 1 boiler horsepower = - ANSWER = 10 sq. Ft of heating surface



8.3 - ANSWER 1 gallon of water weighs _____ pounds



10 kilowatts (for licensing) - ANSWER _____ kilowatts = 1 horsepower



67,000 BTU/hr (for licensing) - ANSWER __________ BTU/hr = 1 horsepower



In the boiler room - ANSWER Where should a boiler license be displayed?



One BTU - ANSWER What will raise one pound of water by one degree F



Check water level - ANSWER When entering a steam boiler room what is the first thing an operator
should do?



Above 15 psi, above 160 psi water, and temps above 250°F - ANSWER A high pressure boiler is classified
as such when what - ?



A.S.M.E. Approved - ANSWER What type of safety valve is required?



Efficiency - ANSWER When operating a boiler, what is most important?



Shuts off fuel in case of low water - ANSWER How does a low water fuel cut off (LWCO) protect a boiler?



shut off the burner when a low water condition exists. - ANSWER If you cannot determine water level
what do you do?



No - ANSWER Can you compress a liquid?

, Cast Iron Sectional and Firebox - ANSWER What boilers are low pressure only?



Push nipples and Tie Rods - ANSWER What holds cast iron sections together?



At least as big as the largest incoming wire - ANSWER On electric boilers, how large should the ground
wire be?



Baffle - ANSWER Directs flow of combustion gasses, water, and/or steam



Passes - ANSWER Amount of times the heat moves through the tubes in a fire tube boiler



Refractory - ANSWER Hard surface insulation (brick, concrete,...)



Stays - ANSWER Helps keep shape and position of boiler



Tubing - ANSWER Measured by Outside Diameter (OD)



Package Boiler - ANSWER Comes completely assembled with its own feedwater pumps, fuel system &
draft fans



Firetube, Watertube, Cast Iron - ANSWER The 3 basic types of boilers (per ASME) are:



Pressure Controls - ANSWER Steam boilers have __________ ___________ to control burner (turn
burner on and off)



Aquastat - ANSWER Hydronic systems have a(n) ______________ to turn the burner on or off



Low water cut off - ANSWER What prevents thermal shock in a hydronic system?



Cast iron section boiler - ANSWER Inexpensive

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller shantelleG. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

69052 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$13.99
  • (0)
Add to cart
Added