A furnace wall composed of 200 mm, of fire brick. 120 mm common brick 50mm 80% magnesia and 3mm of steel plate on the outside. If the inside surface temperature is 1450 °C and outer surface temperature is 90°C, estimate the temperature between layers and calculate the heat loss in KJ/h-m2. Assume k for fire brick 4 KJ/m-h°C, k for common brick= 2.8 KJ/m-h°C, k for 85% magnesia = 0.25 KJ/m-h°C and k for steel 240 KJ/m-h°C, k
Answer:
fire brick / common brick : 1218 °Ccommon brick / magnesia : 1019 °Cmagnesia / steel : 90.06 °Cheat loss: 4644 kJ/m^2/hExplanation:
The thermal resistance (R) of a layer of thickness d given in °C·m²·h/kJ is ...
R = d/k
so the thermal resistances of the layers of furnace wall are ...
R₁ = 0.200/4 = 0.05 °C·m²·h/kJ
R₂ = 0.120 2.8 = 3/70 °C·m²·h/kJ
R₃ = 0.05/0.25 = 0.2 °C·m²·h/kJ
R₄ = 0.003/240 = 1.25×10⁻⁵ °C·m²·h/kJ
So, the total thermal resistance is ...
R₁ +R₂ +R₃ +R₄ = R ≈ 0.29286 °C·m²·h/kJ
__
The rate of heat loss is ΔT/R = (1450 -90)/0.29286 = 4643.70 kJ/(m²·h)
__
The temperature drops across the various layers will be found by multiplying this heat rate by the thermal resistance for the layer:
fire brick: (4543.79 kJ/(m²·h))(0.05 °C·m²·h/kJ) = 232 °C
so, the fire brick interface temperature at the common brick is ...
1450 -232 = 1218 °C
For the next layers, the interface temperatures are ...
common brick to magnesia = 1218 °C - (3/70)(4643.7) = 1019 °C
magnesia to steel = 1019 °C -0.2(4643.7) = 90.06 °C
_____
Comment on temperatures
Most temperatures are rounded to the nearest degree. We wanted to show the small temperature drop across the steel plate, so we showed the inside boundary temperature to enough digits to give the idea of the magnitude of that.
which of these parts serves as the front end cross structure on most vehicles?
Answer:
Rear body panel. Rear bumper cover. Rear rails.
Explanation:
The body parts that serves as front end cross structures of vehicles are Rear body panel , front bumper and rear nails
What is Front end cross structure of automobilles?Front end cross structures refers to several frontal parts or part that are located at the front of automobilles that define it's appearance and it's effective workability. The frontal parts are essential for the effective running of the vehicles and also define the vehicles appearance.
Therefore, The body parts that serves as front end cross structures of vehicles are Rear body panel , front bumper and rear nails.
Learn more about automobilles below.
https://brainly.com/question/24296216
13. What is the current draw of a circuit with a resistance of 6
When 120 V is applied to the circuit?
Anu copied the formula =$A$3*$B$1 from cell A1 to B5. How will the formula look like in
cell B5?
(a) =$B$7*$C$5 (b) =$C$7*$B$5 (c) =$C$5*$B$7 (d) =$A$3*$B$1
Answer:
=$A$3*$B$1
Explanation:
Since cells involved in the formula are absolute row and column because of the $ sign on the row letter and column number for both, this formula will not changed when it is copied to any new location on the worksheet
what type of road should you use to perform a road test
To perform a road test, you should use a road that is safe, legal, and meets the requirements of the licensing authority in your area.
What road is ideal?Typically, this would be a public road with a variety of traffic situations, including intersections, curves, hills, and varying speed limits. It is important to choose a road that is in good condition and free of hazards such as construction, poor lighting, or heavy traffic.
Before conducting a road test, ensure that you have the necessary permissions and that you are following all applicable laws and regulations.
Read more about road tests here:
https://brainly.com/question/28743727
#SPJ1
• Differentiate between laboratory and industrial reactors
Answer:
A reactor is a piece of equipment in which the feedstock is converted to the desired product. Reactors are chosen such that they meet the requirements imposed by the reaction mechanisms, rate expressions, and the required production capacity. Other parameters that must be determined to choose the correct type of reactor are reaction heat, reaction rate constant, heat transfer coefficient, and reactor size. Reactors that are free of the effect of the macro-kinetic properties are classified as: batch isothermal perfectly stirred reactor, batch adiabatic perfectly stirred reactor, semi-batch perfectly stirred reactor, continuous isothermal perfectly stirred reactor flow reactor, continuous adiabatic perfectly stirred flow reactor, continuous isothermal plug flow reactor, and continuous adiabatic plug flow reactor.
A heat engine with a thermal efficiency of 25% is connected to an electric generator with an efficiency of 95%. A liquid fuel providing heat is consumed at 2.29 litres per hour. What is the power output in kW from the generator?
Heat of Combustion: 43.7 MJ/kg
Density of the fuel: 0.749 g/ml
Answer:
4.94 kW
Explanation:
The heat energy produced by the fuel in one hour is ...
(2.29 L/h)(0.749 kg/L)(43.7 MJ/kg) = 74.954677 MJ/h
Then the power output is ...
(74.954677 MJ/h)(1 h)/(3600 s) = 20.8207 kJ/s
Multiplying this heat energy by the efficiencies of the processes involved, the output power is ...
(20.8207 kW)(0.25)(0.95) = 4.94 kW
Determine the quantities of materials required per cubic yard to create a concrete mix. The specifications require a maximum size aggregate of in., a minimum cement content of 5 sacks per cy, and a maximum water-cement ratio of 0.60. Assume 6% air voids (cement, 470 lb per cy; water, 4.52 cf/cy; fine aggregate, 1,068 lb/cy; coarse aggregate, 1,986 lb/cy).
To determine the quantities of materials required per cubic yard for the concrete mix with the given specifications, To create a concrete mix with the given specifications, the following quantities of materials are required per cubic yard:
1. Cement: A minimum cement content of 5 sacks per cubic yard is required. Given that 1 sack of cement weighs 94 lbs, the total cement weight per cubic yard would be 5 sacks * 94 lbs/sack = 470 lbs/cy.
2. Water: The maximum water-cement ratio is 0.60. To find the amount of water required, multiply the weight of cement by the water-cement ratio: 470 lbs/cy * 0.60 = 282 lbs/cy. Since there are 62.4 lbs/cf of water, the volume of water needed would be 282 lbs/cy ÷ 62.4 lbs/cf ≈ 4.52 cf/cy.
3. Fine aggregate: Given the weight of fine aggregate is 1,068 lbs/cy.
4. Coarse aggregate: The maximum size aggregate is not provided in the question, but assuming the provided weight for coarse aggregate is correct, it would be 1,986 lbs/cy.
5. Air voids: Assume 6% air voids in the concrete mix.
In summary, the quantities of materials required per cubic yard for this concrete mix are:
- Cement: 470 lbs/cy
- Water: 4.52 cf/cy
- Fine aggregate: 1,068 lbs/cy
- Coarse aggregate: 1,986 lbs/cy
- Air voids: 6%
Learn more about aggregate about
https://brainly.com/question/31191847
#SPJ11
A bar of copper is subjected to a tensile load. The elastic modulus of the copper is 110 GPa, its yield strength is 240 MPa, its tensile strength is 400 MPa, and its Poisson's ratio is 0.340. If the original length of the rod is 250 mm and it has a round cross-section with an original diameter of 9.50 mm, what load (in N) would need to be applied in order for the rod's length to be 250.1 mm
Answer:
The answer is "3,118 N"
Explanation:
Using the hookes laws:
\(y=\frac{stress}{strain}=\frac{\frac{F}{A}}{\frac{\Delta L}{L}}\)
So,
\(F=\frac{y \times \Delta L \times A}{L}\\\\\)
\(=\frac{110 \times 10^{3} \times 0.1 \times \frac{\pi}{4} \times 9.5^2 }{250}\\\\=\frac{110 \times 10^{3} \times 0.1 \times \frac{3.14}{4} \times 90.25 }{250}\\\\=3,117.235 \ N\\\\=3,118 \ N\\\\\)
Choose the correct rewritten sentence for “Scientists have discovered that the climate of our planet is becoming warmer every year.
determine the number of flipflops required to build a binary counter that count from 0 to 2043
Answer:
10 flip -flops are required to build a binary counter circuit to count to from 0 to 1023 .
Explanation:
An AX ceramic compound has the rock salt crystal structure. If the radii of the A and X ions are 0.137 and 0.241 nm, respectively, and the respective atomic weights are 22.7 and 91.4 g/mol, what is the density (in g/cm3) of this material?
A. 0.438g/cm3
B. 0. 571g/cm3
C. 1.75g/cm3
D. 3.50g/cm3
Answer:
c) 1.75 g/cm³
Explanation:
Given that
Radii of the A ion, r(c) = 0.137 nm
Radii of the X ion, r(a) = 0.241 nm
Atomic weight of the A ion, A(c) = 22.7 g/mol
Atomic weight of the X ion, A(a) = 91.4 g/mol
Avogadro's number, N = 6.02*10^23 per mol
Solution is attached below
Is a 10 foot ladder long enough to safely reach a landing that is 9 feet above the adjacent floor
Answer:
Definitely not
Explanation:
You should have 1-2 feet of extra ladder on a flat surface so 1 foot on an adjacent floor is a no no
If you are exposed to potentially infectious material via a sharps injury, what should you do immediately?
select the best option.
get the blood tested before washing it away.
report the injury.
wash the area with soap and water.
blot the area with a dry tissue.
Answer:
Soap and water
Explanation:
then report the injury....
What are the legal consequences of engineering solutions? Discuss with one real life examples. Please state the Code of Ethics and Engineers professional obligations in this case
Engineers play a crucial role in developing and implementing technological innovations to cater to the needs of society. However, if the engineering solutions do not comply with established codes of ethics and professional standards, the legal implications can be significant.
Engineers are expected to follow ethical standards to ensure that their engineering solutions meet safety, quality, and environmental criteria. The Code of Ethics of Engineers outlines the ethical principles, values, and practices that engineers should follow in their professional duties.
A violation of the Code of Ethics or a failure to comply with professional standards can lead to legal consequences. If an engineer's solution is not compliant with safety standards, the individual or company responsible for implementing that solution may face fines, penalties, or legal action. One real-life example of legal consequences resulting from engineering solutions is the Deepwater Horizon oil spill. In 2010, an explosion on the Deepwater Horizon oil rig caused a massive oil spill in the Gulf of Mexico, resulting in significant environmental and economic damage.
Investigations revealed that several engineering solutions that were implemented on the rig were not in compliance with safety standards. Engineers had also failed to follow established procedures for ensuring safety and environmental protection. As a result, BP, the company responsible for the rig, faced significant legal consequences, including fines, penalties, and legal action by affected parties. Engineers involved in the project also faced legal consequences, including loss of license and potential criminal charges.
Engineers have a professional obligation to ensure that their solutions meet safety, quality, and environmental criteria. This means that they should adhere to established codes of ethics, follow established procedures for ensuring safety, and ensure that their solutions are in compliance with relevant laws and regulations. They also have a responsibility to report any violations or issues that could impact the safety or environmental impact of their solutions. Failure to meet these obligations can lead to legal consequences and impact public trust in the engineering profession.
Know more about Engineers here:
https://brainly.com/question/32766598
#SPJ11
Argue the importance of DNA analysis to the field of forensic science.(IM TIMED PLEASE HURRY!!!!)
DNA analysis plays a crucial role in forensic science because it provides irrefutable evidence to identify suspects, victims, and even remains. It is a highly reliable method that allows investigators to match DNA samples found at a crime scene to a suspect or exclude innocent individuals from the investigation.
This helps to solve cases faster and more accurately, ensuring that justice is served. DNA analysis is also helpful in exonerating the wrongly accused, which is critical to upholding the integrity of the criminal justice system. Overall, DNA analysis is an essential tool in forensic science that helps to ensure that the right person is held accountable for their actions and the innocent are protected from false accusations.
The importance of DNA analysis to the field of forensic science lies in its ability to provide accurate and reliable evidence for criminal investigations. DNA analysis allows forensic scientists to. Identify suspects: By comparing DNA samples found at a crime scene with those of potential suspects, investigators can establish a match, proving a suspect's presence at the crime scene or involvement in the crime. Exonerate the innocent: DNA analysis can also clear innocent individuals by demonstrating that their DNA does not match the evidence found at the crime scene, preventing wrongful convictions. Solve cold cases: DNA analysis can be used to re-examine unsolved cases, even after many years, providing new leads and potentially identifying the perpetrator.
To know more about investigators visit :
https://brainly.com/question/29365121
#SPJ11
Task 1 Given the Parity check matrix for a systematic linear block code 11 0 0 1 0 1] H = 0 1 0 1 1 0 LO 0 1 0 1 1 If the received vectorr = [0 0 1 1 1 0]. Calculate the syndrome vector and find out the correct code word transmitted
The correct codeword transmitted is [0 1 0 1 1 0].
How to Solve the Problem?To calculate the syndrome vector, we duplicate the gotten vector, r, by the transpose of the equality check lattice, H. The disorder vector, S, is gotten by taking the modulo 2 entirety of the coming about vector. Let's perform the calculations:
H^T = [11 1 1]
[ 1 1 1 0]
[ 1 1 1 0]
r = [0 1 1 1 0]
Duplicating r by H^T:
r * H^T = [0 1 1 1 0] * [11 1 1] = [0 1 1 1]
Taking modulo 2 whole:
S = [0 1 1 1] % 2 = [0 1 1 1]
Presently, we have the disorder vector S = [0 1 1 1].
To discover the proper codeword transmitted, we got to discover the error design comparing to the disorder vector. Looking at the equality check matrix, we will see that the moment and third columns have a non-zero passage within the moment and third columns, individually. Subsequently, there are blunders within the moment and third positions of the gotten vector.
To rectify the blunders, we flip the bits at the positions demonstrated by the non-zero sections within the disorder vector:
Flipping the moment and third positions:
[0 1 1 1 0] -> [0 1 1 1 0]
In this manner, the proper codeword transmitted is [0 1 1 1 0].
Learn more about syndrome vector here: https://brainly.com/question/31767430
#SPJ4
The steel-frame structural support was a main feature in the development of __________. Group of answer choices
The steel-frame structural support was a main feature in the development of t the floors, roof, walls and skyscraper.
What structure is aided by a metal frame?Steel frame is known to be a form of a building method that is used along with a skeleton frame that is made up of steel columns and I-beams.
Conclusively, This is often used in the construction of grid to aid the floors, roof and walls of any kind of building. It is also used in the construction of skyscraper.
Learn more about structural support from
https://brainly.com/question/1145299
#SPJ1
# Structure Mechanics.
Draw the internal force (axial force, shear force and moment) diagrams of the frame.
If you needed to locate the top of a tunnel the method would be helpful. (a) permeability (b) seismic refraction (c) saturation (d) seismic reflection (e) all but c
The method that would be helpful in locating the top of a tunnel is (d) seismic reflection.
Seismic reflection is a geophysical method used to image subsurface structures by measuring the reflection of seismic waves off various layers and interfaces within the Earth. In the context of locating the top of a tunnel, seismic reflection can be used to identify the presence of a void or cavity, such as the tunnel roof, by analyzing the reflection pattern of seismic waves.
Permeability refers to the ability of a material to allow fluids (such as water or gas) to flow through it and is not directly related to locating the top of a tunnel. Saturation is a term used in hydrogeology to describe the amount of pore space in a rock or soil that is filled with water, which is also not specifically applicable to locating the top of a tunnel.
Seismic refraction is a method used to determine the subsurface structure and composition by analyzing the bending or refraction of seismic waves as they pass through different layers of the Earth. While seismic refraction can provide information about subsurface features, it may not be the most suitable method for specifically locating the top of a tunnel.
Therefore, the method most helpful in locating the top of a tunnel would be seismic reflection (d), as it can provide direct information about the presence and position of the tunnel roof by analyzing the reflected seismic waves. The other options, permeability (a), seismic refraction (b), and saturation (c), may not be as directly applicable to this specific task.
Learn more about image at: brainly.com/question/1809747
#SPJ11
wo technicians are discussing tire puncture repair using a tire patch. technician a says that you should use a tire buffer to smooth the area around the hole. technician b says that a liquid buffing solution should be used to scrub the area just buffed. who is correct? group of answer choices technician a only
Both technicians a and b are correct because it is correct to use a liquid buffing solution to scrub the area that has just been buffed, but it is also correct to use a tire buffer to smooth the area around the hole when doing tire puncture repair using a tire patch.
How Should You Deal With A Puncture?
The best solution is to take your vehicle to a professional for patching. A professional can quickly locate the puncture, remove the nail/screw, patch the tire, and re-inflate it. This service provides a dependable repair without the hassles or risks associated with other options.
To learn more about Technician, visit: https://brainly.com/question/29348584
#SPJ1
Consider the following three-level NOR circuit: (a) Find all hazards in this circuit. (b) Redesign the circuit as a three-level NOR circuit that is free of all hazards
(a) The hazards in this circuit are:
Stuck-at-0 hazard: when all inputs are 0, the output is stuck at 0.Stuck-at-1 hazard: when all inputs are 1, the output is stuck at 1.(b) The redesigned three-level NOR circuit should look like this:
A B C | Y 0 0 0 | 1 0 0 1 | 0 0 1 0 | 0 0 1 1 | 0 1 0 0 | 0 1 0 1 | 0 1 1 0 | 0 1 1 1 | 0
A parachute is essential for skydiving because it helps to slow the skydiver's descent and creates a more stable aerodynamic shape in the air. This helps to reduce the risk of injury or death due to the skydiver spinning out of control.
Additionally, the parachute's canopy helps to reduce oscillations, providing a more balanced descent. This is especially important when skydiving in areas with high winds that could otherwise cause the skydiver to be thrown off course. The parachute also creates a larger surface area for the air to flow through, increasing the drag and slowing the skydiver's descent. Ultimately, the parachute helps to ensure a safe and controlled skydive.
Learn more about circuits:
https://brainly.com/question/19651288
#SPJ4
Coal containing 21% ash is completely combusted, and the ash is 100% removed in a water contact scrubber. If 10,000 kg of coal is burned per hour with a scrubber flow rate of 1.0 m3/min, the weight percentage of the ash in the water/ash stream leaving the scrubber is most nearly:_______.
a. 3.4
b. 14.3
c. 25.9
d. 67.7
Answer:
Weight Percentage of Ash = 3.4
Explanation:
Given - Coal containing 21% ash is completely combusted, and the ash is 100% removed in a water contact scrubber. If 10,000 kg of coal is burned per hour with a scrubber flow rate of 1.0 m3/min.
To find - the weight percentage of the ash in the water/ash stream leaving the scrubber is most nearly ?
Solution -
Given that,
Coal Burned Rate = 10,000 kg/hr
= \(\frac{10,000}{60 min} * 1 hr *\frac{kg}{hr}\)
= 166.6666 kg/min
⇒Coal Burned Rate = 166.6666 kg/min
Now,
Given that,
Ash content in coal = 21 %
⇒Ash in (coal that burned) = 166.6666 × \(\frac{21}{100}\) kg/min
= 34.9999 ≈ 35 kg/min
⇒Ash in (coal that burned) = 35 kg/min
Now,
We know,
Density of water = 1000 kg/m³
Now,
Water flow Rate = \(1\frac{m^{3} }{min} * density\)
= 1000 kg/min
⇒Water flow Rate = 1000 kg/min
Now,
Total Mass flow Rate of (Water + Ash stream) = ( 1000 + 35) kg/min
= 1035 kg/min
⇒Total Mass flow Rate of (Water + Ash stream) = 1035 kg/min
So,
Weight Percentage of Ash = (Weight of Ash ÷ Total weight of Stream) × 100
= (35 ÷ 1035) × 100
= 3.38 ≈ 3.4
∴ we get
Weight Percentage of Ash = 3.4
do you get the exact same results each time? how do the results comapre to each other and to your prediction
I compare my responses to my predictions and adjust my internal algorithms accordingly in order to improve my accuracy over time
I strive to provide consistent and accurate responses to the best of my ability. However, due to the nature of natural language processing and machine learning, there may be slight variations in my responses each time I generate them, even when provided with the same input. That being said, my responses are typically highly consistent and accurate, and I constantly strive to improve my performance through ongoing training and refinement. I compare my responses to my predictions and adjust my internal algorithms accordingly in order to improve my accuracy over time.
Learn more about predictions here
https://brainly.com/question/25955478
#SPJ11
An office building requires a heat transfer rate of 20 kW to maintain the inside temperature at 21 °C when the outside temperature is 0 °C. A vapor-compression heat pump with R 134a as the working fluid is to be used to provide the necessary heating. The compressor operates adiabatically with an isentropic efficiency of 82%. Assume the refrigerant exits the evaporator as saturated vapor and exits the condenser as saturated liquid at the respective pressures. Find:Given ?T cond= ?T evap= 10 °C as shown in Figure below, what are the pressuresfor condenser and evaporator?What is the mass flow rate of the refrigerant (kg/s)What is the COP for actual cycleWhat is the COP for Carnot at T outside and T inside (0 and 21 °C respectively)
Mass flow rate (kg/s) of the refrigerant is 0.11 kg/s the actual cycle's COP What is Carnot's COP when T is outside and T is inside is 13
(a)
For the temperature difference of 10 C, the saturation pressure for R134a is found from
the refrigeration table.
P; = PA =800 kPa
P = P, = 200 kPa
Convert pressure in terms of bar.
1 bar
P; = PA =800 kPax-
100 kPa
= 0.8 bar
Hence, the pressure of refrigerant in the condenser is 0.8 bar
Convert pressure in terms of bar.
1 bar
R = P2 = 200 kPax
100 kPa
= 0.2 bar
Hence, the pressure of refrigerant in the evaporator is 0.2 bar
(b)
Calculate the compressor power.
Wcamp = m(hy - hz )
Here, the compressor work is Wcamp-
Substitute 0.11- form , 276.91- forh, , and 241.30- forh2 .
Wcomp =0.11kg/s x 276.91 -241.30
=3.92 kW
Hence, the compressor work is 3.92 kW.
Calculate the COP of the cycle.
cycle's COP=Q/W
cop=273/294-273
=13
Learn more about cycle's COP here:
https://brainly.com/question/13154634
#SPJ4
Draw the appropriate flowchart symbols for each
of the following statement
I. Accept Variable num
II. Is num > 0 ?
III. Display num
IV. Num = num + 1
V. Stop
Here are the appropriate flowchart symbols for each of the statements:
I. Accept Variable num: Parallelogram with "Input/Output" written inside
II. Is num > 0 ?: Diamond with "Yes" and "No" written on either side
III. Display num: Parallelogram with "Input/Output" written inside
IV. Num = num + 1: Rectangle with "Process" written inside
V. Stop: Oval with "Terminator" or "End" written inside
Putting all these symbols together, the flowchart would look like this:
+--------------+
| |
+---->+ Input/Output |
| | |
| +------+-------+
| |
| v
| +-----+-----+
| | |
| | Diamond |
| | |
| +-+-----+---+
| | Yes |
| v v
| +-------+---+
| | |
| | Input/Output |
| | |
| +-------+---+
| |
| v
| +-------+-+
| | |
| | Process |
| | |
| +---------+
| |
| v
| +-------+-+
| | |
| | End |
| | |
| +---------+
|
+--------------+
declare a hexadecimal variable for a number decimal value 13. print both hexadecimal value and decimal value in python
The hex() function is one of Python's built-in functions for converting an integer number into its hexadecimal equivalent.
How do I use the function hex()?Prefix hexadecimal numbers in Python with "0x" when denoting them. Additionally, for display purposes, convert values using the hex() function. The int() function is the preferred method for converting a hexadecimal number to a decimal number. Your hexadecimal string will be typecast by this function into an integer, which is the decimal equivalent. Simply pass it your hexadecimal string and the base, in this case 16, to accomplish this. print("The hexadecimal form of 23 is" + hex(23)) print("The hexadecimal form of the "ascii value is 'a' is" + hex(ord('a'))) print("The hexadecimal form of 3.9 is" + float.hex(3.9)) .
To learn more about hexadecimal visit :
https://brainly.com/question/13041189
#SPJ4
A 1.2 newton block is dropped A 1.2 Newton block is dropped downward from a tall cliff. What is the magnitude and direction
of the force of air friction on the block when it reaches its terminal velocity?
1.2 newtons upward
1.2 newtons downward
0.12 newtons upward
0.12 newtons downward
Answer:
1.2 Newtons upwards
Explanation:
because the friction is opposite of the magnitude.
Furnace external static pressure should be tested by?
Explanation:
It typically should take less than five minutes to measure a residential system’s static pressure. Here are sample instructions for a furnace and an external coil:
STEP 1: Locate the appropriate locations to drill the test ports on the supply side (+) between the furnace and the coil, and on the return side (-) between the filter and the furnace. Center the test ports for neat appearance. Stay away from any coils, cap tubes, condensate pans, or circuit boards to avoid damage. Always look before you drill.
According to mcclelland human motivation theory, individuals primarily motivated by achievement performance to work in teams
Answer:During which stage of team development does a team clarify roles? Adding tasks to a job can increase job satisfaction. Operations managers typically make more money than operators.
Explanation: