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Choose the correct answer
A system consists of two identical tanks each containing a different level of fluid. The tanks are connected together by a port at the bottom of each tank. This system is modeled m the following diagram:
Which statement is true?
Suggested Answer: C
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41 comments · newest first
WI
Willie
11 months ago
A is confusing, why would pressure be null?
CA
Carry
11 months ago
C seems off to me, I don't think they redefine levels like that.
JA
Janey
12 months ago
Wait, is it really true that both ports need values? Sounds odd.
ME
Mertie
12 months ago
Definitely agree with B!
BE
Bea
12 months ago
I think option B makes the most sense.
DY
Dyan
1 year ago
I’m leaning towards option E because it makes sense that both ports would need defined values, but I’m unsure if that’s always the case in these systems.
SA
Sarina
1 year ago
I feel like option C is correct since it mentions redefining properties, but I’m not confident about how parts t1 and t2 are set up.
JA
James
1 year ago
I remember practicing a question about fluid dynamics where we discussed flow rates, but I can't recall if the flow direction affects the sign of the rate like in option D.
TR
Trina
1 year ago
I think option B sounds familiar, but I'm not entirely sure if "derived property" is the right term for flow rate.
ME
Melissa
1 year ago
Hmm, this looks like a tricky one. I'll need to carefully read through the instructions and make sure I understand how to navigate the exam interface before I try to solve the problem.
ME
Merilyn
1 year ago
I'm a bit confused on the specifics of the AUSO feature and how it works in MetroCluster IP. I'll need to do some quick research to make sure I understand the scenario before selecting an answer.
RE
Reiko
1 year ago
I've got this one! The business architecture maps give you the business-specific language and requirements to build a more relevant and useful data architecture.
RO
Roxanne
1 year ago
Okay, I think I've got this. Option B looks like the right choice - it uses the \D regex to match non-digit characters and then replaces them with an empty string to remove them.
AD
Adolph
1 year ago
Wait, do I need to know the difference between a derived property and a default value? This is getting too technical for me.
RO
Ronnie
1 year ago
So basically, a derived property is like a result of a calculation, and a default value is just a starting point.
SU
Sueann
1 year ago
A derived property is calculated based on other properties, while a default value is a preset value.
BO
Bobbye
1 year ago
C) Parts t1 and t2 each use part instances to redefine the value of property level : Height
BI
Billy
1 year ago
Don't worry, I can help explain it to you in simpler terms.
AL
Alesia
1 year ago
B) The value property /rate : flow rate is a derived property, which accommodates calculating its value based on oilier properties
TE
Telma
1 year ago
A) The block Fluid, which types item property flow 1 ->2. has a value property press : Pressure with a default value of null
TO
Tori
1 year ago
Haha, this question is like a physics exam in disguise! I better brush up on my fluid dynamics before taking this test.
DO
Dortha
1 year ago
D) The value of /rate for item property flow 1->2 is positive for flow from t1 to t2. and negative for How in the other direction
AM
Amira
1 year ago
C) Parts t1 and t2 each use part instances to redefine the value of property level : Height
AL
Alpha
1 year ago
B) The value property /rate : flow rate is a derived property, which accommodates calculating its value based on oilier properties
KA
Katina
1 year ago
A) The block Fluid, which types item property flow 1 ->2. has a value property press : Pressure with a default value of null
BE
Becky
1 year ago
D) The value of /rate for item property flow 1->2 is positive for flow from t1 to t2. and negative for How in the other direction
ME
Meghann
1 year ago
C) Parts t1 and t2 each use part instances to redefine the value of property level : Height
SA
Santos
1 year ago
B) The value property /rate : flow rate is a derived property, which accommodates calculating its value based on oilier properties
CA
Carman
1 year ago
A) The block Fluid, which types item property flow 1 ->2. has a value property press : Pressure with a default value of null
BE
Bette
1 year ago
The diagrams are always a bit confusing, but I think the key is understanding how the fluid flows between the tanks. The pressure and flow rate properties will be important for that.
NG
Ngoc
1 year ago
Okay, let's see. Since the tanks are connected at the bottom, the fluid levels should equalize over time. I'm not sure about the pressure and flow rate properties though.
AV
Avery
2 years ago
Hmm, this seems like a tricky one. I'm not sure about the details of the system, but I'll give it my best shot.
ER
Ernie
1 year ago
D) The value of /rate for item property flow 1->2 is positive for flow from t1 to t2, and negative for flow in the other direction
MA
Marcelle
1 year ago
C) Parts t1 and t2 each use part instances to redefine the value of property level : Height
SU
Sunny
1 year ago
B) The value property /rate : flow rate is a derived property, which accommodates calculating its value based on oilier properties
CL
Claudia
1 year ago
B) The value property /rate : flow rate is a derived property, which accommodates calculating its value based on other properties
CA
Carli
1 year ago
A) The block Fluid, which types item property flow 1 ->2. has a value property press : Pressure with a default value of null
AM
Amina
1 year ago
A) The block Fluid, which types item property flow 1 ->2. has a value property press : Pressure with a default value of null
TA
Taryn
2 years ago
I'm not sure, but I think option E could also be correct. Both ports need values for properties /rate and press.
OL
Olive
2 years ago
I agree with you, Bette. The flow rate should be positive for flow from t1 to t2.
BE
Bette
2 years ago
I think the correct answer is D.