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Ulleksa [173]
3 years ago
6

The heat transfer surface area of a fin is equal to the sum of all surfaces of the fin exposed to the surrounding medium, includ

ing the surface area of the fin tip. Under what conditions can we neglect heat transfer from the fin tip?
Engineering
1 answer:
sasho [114]3 years ago
7 0

Answer:

The explanation according to the given query is summarized in the explanation segment below.

Explanation:

  • If somehow the fin has become too lengthy, this same fin tip temperature approaches the temperature gradient and maybe we'll ignore heat transmission out from end tips.
  • Additionally, effective heat transmission as well from the tip could be ignored unless the end tip surface is relatively tiny throughout comparison to its overall surface.
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Explanation: because it is
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2 years ago
Assume the impedance of a circuit element is Z = (3 + j4) Ω. Determine the circuit element’s conductance and susceptance.
djyliett [7]

Answer:

B. G = 333 mS, B = j250 mS

Explanation:

impedance of a circuit element is Z = (3 + j4) Ω

The general equation for impedance

Z = (R + jX) Ω

where

R = resistance in ohm

X = reactance

R = 3Ω  X = 4Ω

Conductance = 1/R while Susceptance = 1/X

Conductance = 1/3 = 0.333S

= 333 mS

Susceptance = 1/4 = 0.25S

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The right option is B. G = 333 mS, B = j250 mS

8 0
3 years ago
Any change in the system from one equilibrium state to another is called: A) Path B) Process C) Cycle D) None of the above
dexar [7]

Answer:

B) Process

Explanation:

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A thermodynamic process path is the series of states through which a system passes from an initial to a final state.

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7 0
3 years ago
Suppose we use radix sort to sort the English-language strings below using standard lexicographic ordering (i.e. sort in alphabe
nlexa [21]

Answer:

a) 4 passes are required to sort the string.

b) 4

c)   i) TARP

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    iv) TARP

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Explanation:

7 0
3 years ago
What is the rated power output in ( kw) of a 8 pole motor designed to an IEC 180L motor frame ?<br>​
ra1l [238]

Answer:

P=11 kW

Explanation:

Given that

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Therefore the rated output power of 8 poles motor will be 11 kW. Thus the answer will be 11 kW.

P=11 kW

4 0
3 years ago
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