Exam (elaborations)
MD Stationary Engineer
- Course
- Institution
MD Stationary Engineer
[Show more]
Seller
Follow
modockochieng06
Content preview
MD Stationary EngineerA boiler horsepower is defined as - ANS-The Evaporation of 34.5 pounds of water per
hour and at feed water temp of 212 degrees
Adirect cause oh overheating of the boiler tubes is..... - ANS-Scale formation on the
tubes
Air needed for combustion of fuel is made up of approximately _________% oxygen
and ________ nitrogen - ANS-20, 80
AUTOMATIC NONRETURN VALVE - ANS-Valve located on the steam line closest to
the shell of the boiler that cuts the boiler in on the line and off-line automatically. This
valve also protects the system in the event of a large steam leak on any boiler.
Bituminous coal has a high ______ content - ANS-Volatile
Boil the water must be conditioned to prevent ______ (3 Answers) - ANS-Formation of
scale, oxygen pitting, carryover
Boiler tubes are sized using the - ANS-outside diameter
Carbon dioxide ( CO2) in the flue gas indicates.... - ANS-Complete combustion
Carbon Dioxide in the flue has is a sign of what kind of combustion? - ANS-Complete
Carbon monoxide (CO) in the flue gas indicates ______ - ANS-incomplete combustion
Compressor does what? - ANS-Changes low pressure gas to a high pressure liquid
Deposits of calcium and magnesium carbonates on the boiler heating surface cause___
- ANS-scale
Flow meters measure the rate of flow of.... - ANS-A variety of fluids
Gases of Combustion that cool on Contact with the boiler heating Surface before
combushion is completed Cause a(n) _________ - ANS-Formation of soot and smoke
Gauge pressure plus atmospheric pressure equals what? - ANS-Absolute pressure
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 modockochieng06. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81989 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now