Answer:
a)
, b)
Explanation:
a) The Reynolds number for the water flowing in a circular tube is:

Let assume that density and dynamic viscosity at 25 °C are
, respectively. Then:


b) The result is:

Answer:
See explaination
Explanation:
The volume flow rate Q Q QQ of a fluid is defined to be the volume of fluid that is passing through a given cross sectional area per unit time.
Kindly check attachment for the step by step solution of the given problem.
Answer:
1. Make sure the regulator adjustment screws are completely backed out and loose.
2. Open the main cylinder valves slowly.
3. Set the Oxygen and Acetylene working pressures.
4. Light and adjust the torch.
Explanation: