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Aliun [14]
3 years ago
13

Don't break or crush mercury-containing lamps because mercury powder may be released.

Engineering
1 answer:
alexandr402 [8]3 years ago
5 0
A.

It would be released without a doubt so be careful!

Hope this helps :)
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Consider the thermocouple and convection conditions of Example 1, but now allow for radiation exchange with the walls of a duct
alex41 [277]

Answer:

hello your question has some missing part attached below is the complete question

answer : steady state temperature = 419.713k ≈ 218.7⁰c

              Time required to reach a junction ≈ 5 secs

Explanation:

The detailed solution of the given problem is attached below but the solution to the subsequent problem from which the question you asked is referenced to( problem 1 ), is not attached because it was not part of the question you asked

6 0
3 years ago
Alternating current flows in___ direction(s) and direct current flows in___direction(s)
Oduvanchick [21]

Answer:

<u><em>both, one</em></u>

Explanation:

<em>Alternating current flows in both directions and direct current flows in one  direction.</em>

<em></em>

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8 0
3 years ago
The concentration of carbon monoxide (co) in an exhaust gas is 1x10^4 ppmv. what is the concentration in mg/m^3 at 25 and 1 atm
Mrrafil [7]

Answer:

1.1451 x 104 (11451.13)mg/m3

Explanation:

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Molecular weight of CO = 12 + 16

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= 298.15K

Pressure = 1 x 101.325kPa

= 101.325kPa

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Gas constant, R = 8.3144 L.kPa/mol.K

Concentration in mg/m3 = (1 x 104 * 28 * 101.325)/(8.3144 * 298)

= 1.1451 x 104mg/m3

= 11451.13 mg/m3

3 0
3 years ago
A 75-kg piano is hosted on a crane and delivered throughout the window of a 6th story apartment (20 meters above ground). What i
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Answer:

  14,700 J

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PE = Mgh = (75 kg)(9.8 m/s²)(20 m) = 14,700 J

8 0
3 years ago
Water exerts little pressure on a building so it has no implications on foundation design.
777dan777 [17]

Fact

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