Answer:
The answer is "0.0728"
Explanation:
Given value:


if
flow is chocked
if
flow is not chocked
When P= 10 psia <
not chocked
match number:
![\ for \ P= \ 10\ G= \sqrt{\frac{2}{k-1}[(\frac{\ p_{0}}{p})^{\frac{k-1}{k}}-1]}](https://tex.z-dn.net/?f=%5C%20for%20%5C%20P%3D%20%5C%2010%5C%20G%3D%20%5Csqrt%7B%5Cfrac%7B2%7D%7Bk-1%7D%5B%28%5Cfrac%7B%5C%20p_%7B0%7D%7D%7Bp%7D%29%5E%7B%5Cfrac%7Bk-1%7D%7Bk%7D%7D-1%5D%7D)
![= \sqrt{\frac{2}{1.4-1}[(\frac{14.696}{10})^{\frac{1.4-1}{1.4}}-1]}](https://tex.z-dn.net/?f=%3D%20%5Csqrt%7B%5Cfrac%7B2%7D%7B1.4-1%7D%5B%28%5Cfrac%7B14.696%7D%7B10%7D%29%5E%7B%5Cfrac%7B1.4-1%7D%7B1.4%7D%7D-1%5D%7D)





R= gas constant=1716


Answer: speed up food processing
speed up plant growth
Increase fuel efficiency
Explanation:
A catalyst simply refers to a substance that leads to an increase in the reaction rate when it's added to a substance. When the activation energy is reduced by catalysts, this.hwlpa on the speeding up of a reaction.
Therefore,the functions of catalysts include speed up food processing, speeding up plant growth and increase fuel efficiency
Answer and Explanation:
Some of the advantages of direct water supply system are:
- Smaller size of the cistern
- No risk of polluted water
- Ease of installation
- Lower pipe work
Some of the advantages of indirect water supply system are:
- It can be pumped completely
- Lower demand on the main source
- Minimization of wear and tear on taps
- Larger size of the cistern.