Engineering High School

What does the 5, W, and 30 mean in oil that has a viscosity rating of 5W- 30​

Answers

Answer 1

Answer:

The short answer:The numbers represent the viscosity of the oil and the W stands for WINTER. ... In a 5W-30 for example, the number before the W describes the viscosity of the oil at low temperatures. The lower the number, the thinner the oil and the better the oil's cold temperature/ cold start performance.

Related Questions

From the article "Time Travel Is A Fun Science Fiction Story But Could It Be Real?", Albert Einstein's Theory of Relativity is described as what?

Question 3 options:

The pulling force of gravity causes space to curve and causes time to slow down.


Everything is relative to where you are on only Earth.


Space and time are different things


Einstein never thought of the Theory of Relativity

Answers

Answer:

Option A

Explanation:

As per the article "Time Travel Is A Fun Science Fiction Story But Could It Be Real?" the gravitational field is a representation of curving space and time. As the gravity becomes strong, the space-time get more curved and hence the time gets slower.

Hence, option A is correct

Answer:

The pulling force of gravity causes space to curve and causes time to slow down.

Explanation:

Hope this helps!

How old are you in dog years and

Answers

Answer:

It depends but on average I am 86 years old (I'm 14)

Explanation:

Ives going fbdjdejdhshd dndjd

Based on your reading of the following, how does a triple save a fire department in time?


A.) Triples can extinguish fires in shorter amounts of time.

B.) Triples can transport both equipment and crew at the same time.

C.) Triples can arrive at the scene of a fire faster.

D.) Triples can pump water faster than any other apparatus.


ANSWER: B

Answers

you said the answer in your question??

To revise a monthly budget, changes in which categories might need to be addressed? Check all that apply.

Answers

Income

amount budgeted

expenses

How much paint would you need to cover one bedroom wall using 2 coats of paint?
•Wall: 18 feet x 15 feet
•Research how much paint one gallon will cover
•Show your calculations
•Answer must be in gallons

Answers

Answer:

One gallon of paint can cover about 400 square feet of wall.

18 x 15 feet is 270 feet of space.

270/400 = .675 gallons for one coat on one wall

.675 x 4 = 2.7 gallons for one coat on all walls

2.7 gallons x 2 = 5.4 gallons of paint in all

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