Answer:
a) q = 7671 W
T0 = 47.6°C
b) ΔP = 202.3 N/m²
P = 58.2 W
c) hDarray = 2 times hD of an isolated element.
Explanation:
see the image for the solution.
Answer:
This is the solution code in Python:
- alphabets = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J']
- user_input = input("Enter number of rows and columns: ")
- myArr = user_input.split(" ")
- num_rows = int(myArr[0])
- num_cols = int(myArr[1])
- seats = []
- for i in range(num_rows):
- row = []
- for j in range(num_cols):
- row.append(alphabets[j])
- seats.append(row)
- output = ""
- for i in range(len(seats)):
- for j in range(len(seats[i])):
- output += str(i + 1) + seats[i][j] + " "
- print(output)
Explanation:
Initially, we create a small list of alphabets from A to J (Line 1).
We then request the user to enter the number of rows and columns (Line 3). Given that the input comes as a string (e.g., "2 3"), we utilize the split() method to separate the numbers into individual items in a list (Line 4). The first item (row number) is assigned to variable num_rows, while the second item (column number) goes to num_cols.
Subsequently, we construct the seats list with a nested for-loop (Lines 10-15). Once the seats list is formed, another nested for-loop generates the required output string as per the question (Lines 19-21).
Finally, the output is printed (Line 23). For example, an input of 2 3 results in the output:
1A 1B 1C 2A 2B 2C
Fatec – SP) Let A be a point on line r, which is contained within plane α. It holds true that: a) there is exactly one line that is perpendicular to line r at point A. b) there exists one unique line, not lying in plane α, that is parallel to line r. c) there are infinitely many distinct planes that are parallel to plane α and contain line r. d) there are infinitely many distinct planes that are perpendicular to plane α and contain line r. e) there are countless distinct lines contained within plane α that are parallel to line r.
Answer:
Explanation:
The equilibrium vacancy concentration can be described by:
nv/N = exp(-ΔHv/KT),
where T is the temperature at which vacancies form,
K = Boltzmann's constant,
and ΔHv = enthalpy of vacancy formation.
Rearranging this equation to express temperature allows you to calculate it using the provided values. A detailed breakdown of the process is included in the attached file.
Answer:
The power of the pump is 23.09 kW.
Explanation:
Parameters
gravitational constant, 
mass flow rate, 
flow density, 
efficiency of the pump, 
output gauge pressure, 
input gauge pressure, 
cross-sectional area of output pipe, 
cross-sectional area of input pipe, 
height of discharge,
(evaluated at pump’s maximum height of 1.22 m)
input height, 
hydraulic power of the pump,
Initially, the volumetric flow (Q) needs to be determined



Next, compute the velocity (v) for both input and output






Subsequently, the total head (H) can be calculated



Finally, the computation of pump power is done as follows


