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Triss [41]
3 years ago
7

No engine is perfectly efficient because?

Engineering
2 answers:
iren2701 [21]3 years ago
8 0
B. most fuel sources create environmental change (the process of making the efficient engine will still create environmental damage)
klio [65]3 years ago
5 0

Answer:

d

Explanation:

..............................

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4 0
3 years ago
The surface of an object is the<br> texture value appearance or function
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thier only motto and goal is to work for society and not make any profits A.small business entreprenuership B.scalable start up
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What the different methods to turn on thyrister and how can a thyrister turned off​
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gate triggering

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Explanation:

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8 0
3 years ago
A nanometer connected to a pipe indicates a negative gauge pressure of 70mm of mercury .what is the pressure in the pipe in N/m^
prohojiy [21]

Based on the calculations, the absolute pressure in the pipe is equal to 90,670.4‬ N/m².

<h3>How to calculate the absolute pressure?</h3>

Mathematically, absolute pressure can be calculated by using this formula:

P_{abs} = P_{atm} + P_{guage}

<u>Scientific data:</u>

Atmospheric pressure (Patm) = 1 bar = 1 × 10⁵ N/m²

Head (h) = -70mmhg = -0.07 m hg

Acceleration due to gravity = 9.8 m/s²

Density of mercury = 13,600 kg/m³.

Next, we would determine the gauge pressure:

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Now, we can calculate the absolute pressure:

P_{abs} = P_{atm} + P_{guage}\\\\P_{abs} = 1 \times 10^5 - 9329.6

Absolute pressure = ‭90,670.4‬ N/m².

Read more on absolute pressure here: brainly.com/question/10013312

#SPJ1

6 0
2 years ago
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