100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Lubrication Systems Questions and Correct Answers Latest Update, Graded A+ $10.49   Add to cart

Exam (elaborations)

Lubrication Systems Questions and Correct Answers Latest Update, Graded A+

 5 views  0 purchase
  • Course
  • Lubrication Systems
  • Institution
  • Lubrication Systems

Which of these characteristics is desirable in turbine engine oil? A- Low flash point B- High flash point C- High volatility o :## B The type of oil pumps most commonly used on turbine engines are classified as o :## positive displacement What is the source of most of the heat that is absorb...

[Show more]

Preview 3 out of 17  pages

  • August 22, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Lubrication Systems
  • Lubrication Systems
avatar-seller
ExamArsenal
1|Page : 2024 | Grade A+




Lubrication Systems Questions and
Correct Answers Latest Update,
Graded A+

Which of these characteristics is desirable in turbine engine oil?

A- Low flash point

B- High flash point

C- High volatility

o :## B



The type of oil pumps most commonly used on turbine engines are classified as

o :## positive displacement



What is the source of most of the heat that is absorbed by the lubricating oil in a

reciprocating engine?

o :## pistons and cylinder walls



What will happen to the return oil if the oil line between the scavenger pump and

the oil cooler separates?

o :## the return oil will be pumped overboard



The vent line connecting the oil supply tank and the engine in some dry sump

engine installations permits...


Master01: DO NOT COPY AND PASTE!! August 22, 2024 Latest Update

,2|Page : 2024 | Grade A+


o :## the oil tank to be vented through the normal engine vent



What determines the minimum particle size which will be excluded or filtered by a

cuno-type (stacked disc, edge filtration) filter?

o :## the spacer thickness



The main oil filters strain the oil at which point in the system?

o :## just as it leaves the pressure pump



The basic oil pressure relief valve setting for a newly overhauled engine is made...

o :## in the overhaul shop



The oil used in reciprocating engines has a relatively high viscosity due to...

o :## large clearances and high operating temperatures



Manufacturers normally require turbine engine oil servicing within a short time

after engine shutdown primarily to...

o :## prevent over-servicing



A drop in oil pressure may be caused by...

o :## foreign material under the relief valve



Excessive oil is prevented from accumulating on the cylinder walls of a

reciprocating engine by...




Master01: DO NOT COPY AND PASTE!! August 22, 2024 Latest Update

, 3|Page : 2024 | Grade A+


o :## oil control rings on the pistons



In addition to lubricating(reducing friction between moving parts), engine oil

performs what functions?

1. Cools

2. Seals

3. Cleans

4. Prevents Corrosion

5. Cushions Impact

o :## 1, 2, 3, 4, 5



The primary source of oil contamination in a normally operating reciprocating

engine is...

o :## combustion deposits due to combustion chamber blow-by and oil
migration on the cylinder walls



Where are sludge chambers, when used in aircraft engine lubricating systems,

usually located?

o :## in the crankshaft throws



Possible failure related ferrous-metal particles in turbine engine oil cause an

(electrical) indicating-type magnetic chip detector to indicate their presence by...

o :## bridging the gap between the detector center electrode and the ground
electrode



Master01: DO NOT COPY AND PASTE!! August 22, 2024 Latest Update

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 ExamArsenal. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81531 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$10.49
  • (0)
  Add to cart