Helical oil separators are about 58% efficient in separating oil.A. TrueB. False
Answers
B. False.Content loaded Helical oil separators are typically more efficient than 58%, with some models reaching up to 99% efficiency in separating oil.
The function of a Helical Oil Separator is to efficiently remove oil from the discharge gas and return it to the compressor,either directly or indirectly. This helps maintain the compressor crankcase oil level and raises the efficiency of the system by preventing excessive oil circulation.A higher level of efficiency is to be expected compared to a conventional type oil separator.
Applications
Helical oil separators can be used in a wide variety of applications.
Common applications include multi-compressor racks and remote
condensing units.
Helical oil separators are intended for Low Pressure Oil Management
Systems. These products are designed for use with scroll and
reciprocating type compressors. They are not recommended for screw
or rotary vane compressors.
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Related Questions
As a result of the 1934 requirement that public companies’ annual financial statements be "certified…by independent public accountants," the American Institute of Certified Public Accountants (AICPA) was permitted to establish standards governing these independent audits. Over the next few decades, the AICPA changed the organization that issues pronouncements on auditing.In 1978, the AICPA established the Auditing Standards Board (ASB) as the authoritative body responsible for issuing auditing standards. In the ASB’s Operating Policies document, the Appendix contains a history of auditing standard setting by the AICPA, including the creation of the ASB.In the Appendix to the ASB’s Operating Policies, read the section describing the creation of the Auditing Standards Board. According to this document, what are the four principal objectives of auditing standards and procedures issued by the ASB?
Answers
Answer:
d
Explanation:
d
A beaker is filled to the 500 ml mark with alcohol. What increase in volume (in ml) the beaker contain when the temperature changes from 5°C to 30°C? (Neglect the expansion of the beaker, evaporation of alcohol and absorption of water vapor by alcohol.) C°, Palcohol = 1.12 x 104/ °C
Answers
Answer:
1.4 mL
Explanation:
Given that:
volume of alcohol \(V_0\) = 500
Temperature change ΔT = (30° - 5°)C
=25° C
\(\beta_{ alcohol }= 1.12 \times 10^{-4} / ^0C\)
The increase in volume ΔV = \(\alpha \times V_o \times \Delta T\)
\(= 500 \times 1.12 \times 10^{-4} / ^0 C\times 25^0 C\)
= 1.4 mL
Before finishing and installing a shelved cabinet you just constructed, you need to check the
nside corners for 90 degree angles. Which hand tool would meet the needs of this task?
Answers
Answer:
Carpenter's square
Explanation:
The most common hand tool used to measure or set angles with its application extending to setting angles of roofs and rafters. Another name of a Carpenter's square is a framing square.
Other hand tools that are used to measure angles are;
The combination square that allows a user to set both 90° and 45° anglesA Bevel that allows users to set any angle they like.A Protractor that resembles a bevel but its marks are marked in an arc.An electromagnetic angle finder which gives a reading according to the measure of the arms adjusted by the user.The rafter is fastened to the outside wall so that the plumb cut in the birdsmouth is tight to the exterior wall sheathing
Select one:
O True
O False
Answers
A retail business, owned by share holders and having centralized decision making for their multiple store locations is called:
Answers
What do we need to build a car?
Answers
The current flowing into the collector lead of a certain bipolar junction transistor (BJT) is measured to be 1 nA. If no charge was transferred in or out of the collector lead prior to t = 0, and the current flows for 1 min. calculate the total charge which crosses into the collector.
Answers
Answer:
the total charge which crosses into the collector is 60 nC
Explanation:
Given the data in the question;
current flowing into the collector lead of the bipolar junction transistor (BJT); i = 1 nA = 10⁻⁹ A
no charge was transferred in or out of the collector lead prior to t = 0
the current flow time t = 1 min = 60 sec
Now we write the relation between current, charge, and time;
i = dq / dt
where i is current, q is charge and t is time. { d refers to change }
Now,
\(q=\int\limits^t_{t=0} {i(t)} \, dt\)
\(q=\int\limits^{t=60}_{t=0} { (10^{-9}) } \, dt\)
\(q = ( 10^{-9}) (t)_0^{60\)
\(q = ( 10^{-9}) ( 60 - 0 )\)
q = 60 × 10⁻⁹ C
q = 60 nC
Therefore, the total charge which crosses into the collector is 60 nC
A machine operates using air flow under steady conditions with the following inlet and exit flow parameters. At the inlet, the pressure is 1.75 MPa at a temperature of 300 K. The inlet velocity is 25 m/s. The inlet diameter is 20 cm. At the outlet, the pressure is decreased to 55 kPa at a temperature of 500 K. The outlet velocity is 100 m/s. The elevation increase between the inlet and outlet is 100 m. The machine includes a turbine operating at 5 kW
Determine mass flow rate through the machine.
Answers
Answer:
Mass flow rate = 15.96kg/s
Explanation:
From
P1V1=mRT1
V1=RT1/P1
V1=0.0492m³/kg
M=A(U)/V1
Where u is the velocity
A=πd²/4
M=π(0.2²)/4×25/0.0492
M=15.96kg/s
Sadie is the props manager for a small community theater. Because she does not have a part onstage, Sadie is not part of the Performing Arts pathway of the Arts, AV Technology and Communication cluster.
True
False
Answers
Answer:
I think it is false!
Explanation:
Answer: I think it's true
Explanation:
Because if you were part of a play, you would have a part but if you work on props, you don't have a part onstage.
in 1960 a magnetic azimuth of 90 degrees and a magnetic declination of 1degrees east.given that magnetic declination was changing at a rate of 5 degrees west.what is the magnetic azimuth in 1983?
Answers
Answer:
4c4u4civ4j4
Explanation:
x24uu37z3x3uzu2
The shape of the wood beam is a rectangle. In a paragraph explain the tradeoffs an engineer would make in selecting a wood with a rectangle shape versus manufactured beams with other stronger but lighter weight shapes.
Answers
Answer:
Wood is heavy
Explanation:
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
Answers
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].
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In a tension test of steel, the ultimate load was 13,100 lb and the elongation was 0.52 in. The original diameter of the specimen was 0.50 in. and the gage length was 2.00 in. Calculate (a) the ultimate tensile stress (b) the ductility of the material in terms of percent elongation
Answers
Answer:
a) the ultimate tensile stress is 66717.8 psi
b) the ductility of the material in terms of percent elongation is 26%
Explanation:
Given the data in the question;
ultimate load P = 13,100 lb
elongation δl = 0.52 in
diameter of specimen d = 0.50 in
gage length l = 2.00 inch
First we determine the cross-sectional area of the specimen
A = \(\frac{\pi }{4}\) × d²
we substitute
A = \(\frac{\pi }{4}\) × ( 0.50 )²
A = 0.1963495 in²
a) the ultimate tensile stress σ\(_u\)
tensile stress σ\(_u\) = P / A
we substitute
tensile stress σ\(_u\) = 13,100 / 0.1963495
tensile stress σ\(_u\) = 66717.766 ≈ 66717.8 psi
Therefore, the ultimate tensile stress is 66717.8 psi
b) ductility of the material in terms of percent elongation;
percentage elongation of specimen = [change in length / original length]100
% = [ δl / l ]100
we substitute
% = [ 0.52 in / 2.00 in ]100
= [ 0.26 ]100
= 26
Therefore, the ductility of the material in terms of percent elongation is 26%
the fig shows an electric circuit. Determine the supply current
Answers
Answer:
10 Watts
Explanation:
Given the following MATLAB statement: ( 3 + 2 ) / 5 * 4 + 5 ^ 2 In what order will these operations be done?
Answers
Answer:
first is the parentheses, (3+2)=5 next is the exponent 5^2=25, next is the division 5 / 5 = 1, then the multiplication 4*1=4 and then you add 4+25=29. so the answer is 29.
Can some help me with this !!! Is 26 points!!
Answers
15,000,000 ohms because M=10^6
A network has three independent file servers, each with 90 percent reliability. The probability that the network will be functioning correctly (at least one server is working) at a given time is:
Answers
Answer:
The correct answer is "99.9%".
Explanation:
According to the information given in the question,
\(P(1 \ fail) = 0.1\)
The probability of all fail will be:
\(P(all \ fail) = (0.1)^3\)
\(=0.001\)
hence,
\(P(not \ all \ fail)= 1-P(all \ fail)\)
\(=0.999\)
\(=99.9\) (%)
Thus the above is the right answer.
Complete the following two statements regarding quantum-mechanical concepts associated with the Bohr model of the atom and refinements that resulted from the wave- mechanical atomic model.
Two important quantum-mechanical concepts associated with the Bohr model of the atom are that eledtrons are particles moving in _________ electron energy is quantized into
(b) Two important refinements resulting from the wave-mechanical atomic model are that the electron position is described in terms of a ______ electron energy is quantized into both shells and subshells--each electron is characterized by ________, and ______ , and quantum numbers.
Answers
Metal and dirt are not considered contaminants to oil. a) trueb) false
Answers
Answer:
False, metal and dirt ARE considered contaminants!
Explanation:
i ride motocross! trust me!
The statement "Metal and dirt are not considered contaminants to oil" is false. The correct option is B.
What are metals?Metals are chemical elements that have high thermal and electrical conductivity, and they are soft and ductile. Magnesium, helium, gold, and silver are metals. They are very reactive, and they contain both gas and solids.
Oil and dirt are considered contaminated to oil. It causes a chemical reaction in the oil, that's why it is a problem with contamination of the oil. It causes reactions like depletion or oxidation.
In motor oils, there are many chances of pollution with dirt and metals, and other oxides. This causes debris and leads to degradation of work of lubrication of engine parts, which causes friction.
Thus, the statement is true. The correct option is B.
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A long corridor has a single light bulb and two doors with light switch at each door.
Design logic circuit for the light; assume that the light is off when both switches are
in the same position.
Answers
Answer:
Light = A xor B
Explanation:
If switches A and B produce True or False, then Light will be True for ...
Light = A xor B
Greek engineers had the unenviable task of moving largecolumns from the quarries to the city.One engineer,Chersiphron, tried several different techniques to do this. Onemethodwas to cut pivot holes into the ends of the stone andthen use oxen to pull the column. The 5-ft diameter columnweighs 14,000 lbs, andthe team of oxen generates a constantpull force of 2,000 lbs on the center of the cylinder,G. Knowingthat the column starts from rest and rolls without slipping,determine:(a) the velocity of its center,G,after it has moved7ft,and (b) the minimum static coefficient of friction that will keepit from slipping.
Answers
Answer:
yea
Explanation:
okkudjeheud email and delete the electronic version of this communication
Technician A says force on the brake pedal is transmitted directly to the wheels by linkage. Technician B says pedal force is transmitted by hydraulic pressure generated in the master cylinder. Who is correct
Answers
Given sentence'' Technician B says pedal force is transmitted by hydraulic pressure generated in the master cylinder'' is correct. Technician B is correct.
Technician B is correct. The brake pedal is connected to the master cylinder through a hydraulic system, which transmits the force generated by the pedal to the brake calipers or drums. A technician is a skilled employee who repairs, installs, replaces, and services various types of equipment and systems. Each day, a technician spends time tackling different tasks, depending on the issue, such as analyzing problems, running tests, and repairing equipment. The force on the pedal creates pressure in the master cylinder, which in turn activates the brakes through the hydraulic lines. There is no direct mechanical linkage between the brake pedal and the wheels in modern vehicles.
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A generator coupled to wind turbine produces an average electric power output of 5 kW. The power is used to charge batteries. Total convection heat transfer from the batteries to the surrounding occurs at a constant rate of 0.5 kW during the charging. Wind turbine operates for 6 hours/day. Electricity is drawn from the battery to light 5LED bulbs (each of 50 W ) and to operate other equipment with power of 1 kW. The bulb and equipment operates 12 hours/day. Determine net amount of energy stored in the battery for one day [kJ]!
Answers
The net amount of energy stored in the battery for one day is 15 kWh.
The wind turbine generates an average electric power output of 5 kW for 6 hours/day, resulting in a total energy production of 5 kW * 6 hours = 30 kWh/day. However, during the charging process, 0.5 kW of power is lost as heat through convection from the batteries to the surroundings. This amounts to 0.5 kW * 6 hours = 3 kWh/day of energy loss.
Therefore, the net energy stored in the battery for one day can be calculated as the energy produced minus the energy lost:
Net energy stored = Energy produced - Energy lost
= 30 kWh/day - 3 kWh/day
= 27 kWh/day
Furthermore, the energy stored in the battery is used to power the 5 LED bulbs, each consuming 50 W, and other equipment with a power of 1 kW for 12 hours/day. The total energy consumed by the LED bulbs can be calculated as 5 bulbs * 50 W/bulb * 12 hours = 3 kWh/day. The energy consumed by the other equipment is 1 kW * 12 hours = 12 kWh/day.
Hence, the total energy consumed by the LED bulbs and other equipment is 3 kWh/day + 12 kWh/day = 15 kWh/day.
Therefore, the net amount of energy stored in the battery for one day is the energy stored minus the energy consumed:
Net energy stored = Energy stored - Energy consumed
= 27 kWh/day - 15 kWh/day
= 12 kWh/day
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Sanitary facilities must be provided on worksites, but drinking water is generally each worker's responsibility.
True
False
Answers
The statement "Sanitary facilities must be provided on worksites, but drinking water is generally each worker's responsibility" is FALSE.
A sanitary facility refers to a place where workers can get clean and safe drinking water and use toilets and hand washing facilities. In the workplace, these facilities are essential to keeping the workers safe and healthy. Employers are required by law to provide clean and safe drinking water, toilets, and hand washing facilities to their employees. This includes facilities for storing and heating food, if necessary. Employers must keep these facilities clean and in good condition so that they can be used safely and comfortably. It is also important to maintain these facilities in a way that is accessible to everyone.The workers' responsibility for drinking waterThe workers are not generally responsible for bringing their drinking water to work. It is the employer's responsibility to provide clean and safe drinking water to their employees. This is true for all industries and types of workplaces. Workers should not have to worry about bringing their drinking water to work or risk becoming dehydrated because of a lack of water at work.ConclusionTherefore, the statement "Sanitary facilities must be provided on worksites, but drinking water is generally each worker's responsibility" is False.
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The following is a series of questions pertaining to the NSPE Code of Ethics. Please indicate whether the statement are true or false. These questions are provided by the NSPE.
Engineers in public service as members, advisors or employees of a governmental or quasi-governmental body or department may participate in decisions with respect to services solicited or provided by them or their organizations in private or public engineering practice as long as such decisions do not involve technical engineering matters for which they do not posses professional competence
Answers
Geomorphic
Explanation:
Because it's pretty easy if you think of the right ways of geomorphic ways to process the equation
Please research and define the following terms with definition and pictures: Please define these terms in your own words.
marketing research
data
database
primary data
representative sampling
qualitative data
quantitative data
focus group
survey
variable
secondary data
marketing trend
social trend
marketing information system
database marketing
Answers
Answer:
Marketing Research: The process of gathering, analyzing, and interpreting information about a market, about a product or service to be offered for sale in that market, and about the past, present and potential customers for the product or service; research into the characteristics, spending habits, location and needs of your business's target market, the industry as a whole, and the particular competitors you face.
Data: Information that has been collected and processed for a specific purpose, often in the form of statistics, numbers, or text.
Database: A collection of data that is stored in an organized and systematic way, allowing for easy retrieval and analysis.
Primary Data: Data that is collected directly from first-hand sources, rather than being gathered from existing sources.
Representative Sampling: A method of selecting a sample of elements from a population in such a way that the sample is statistically representative of the population, meaning that it accurately reflects the characteristics of the population as a whole.
Qualitative Data: Data that is descriptive and non-numeric, such as words, images, or observations.
Quantitative Data: Data that is numerical and can be analyzed using mathematical and statistical methods.
Focus Group: A small, selected group of individuals who participate in a discussion or interview, often moderated by a researcher, to provide insights and opinions on a specific topic.
Survey: A method of collecting information from a large number of people, often through questionnaires, to gather data about attitudes, opinions, or behaviors.
Variable: A characteristic, attribute, or factor that can change or be manipulated in an experiment or study.
Secondary Data: Data that has been collected by someone else and is available for use by others.
Marketing Trend: A pattern or direction in the way that marketing practices and techniques are evolving, often in response to changes in consumer behavior, technology, or the business environment.
Social Trend: A pattern or direction in the attitudes, behaviors, or beliefs of a particular group or society, often reflecting changes in cultural norms or values.
Marketing Information System: A set of procedures and methods used by an organization to gather, process, analyze, and disseminate marketing information to support decision making.
Database Marketing: The use of database technology to collect and analyze customer data in order to develop targeted marketing strategies and improve the efficiency and effectiveness of marketing efforts.
Explanation:
Please fix I keep getting this when I run it in the cygwin terminal
/usr/lib/gcc/x86_64-pc-cygwin/7.4.0/../../../../x86_64-pc-cygwin/bin/ld: /usr/lib/gcc/x86_64-pc-cygwin/7.4.0/../../../../lib/libcygwin.a(libcmain.o): in function `main':
/usr/src/debug/cygwin-3.1.7-1/winsup/cygwin/lib/libcmain.c:37: undefined reference to `WinMain'
/usr/src/debug/cygwin-3.1.7-1/winsup/cygwin/lib/libcmain.c:37:(.text.startup+0x82): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `WinMain'
collect2: error: ld returned 1 exit status
#include
#include "work4_support.h"
extern unsigned int result;
extern unsigned int first;
extern unsigned int second;
void printBinary(unsigned int x)
{
char i;
char index;
int mask;
if(x >= SIXTEENBITMAX)
{
mask = TWENTYFOURBITMASK;
index = BITSLARGE;
}
else if(x >= MAXSMALL);
{
}
void russMult(unsigned int x, unsigned int y)
{
}
char promptUser()
{
}
void banner(void)
{
printf("Banner\n");
}
}
Answers
The error message "undefined reference to `WinMain'" occurs because the linker, ld.exe, expects to find a WinMain function and can’t find it. Therefore, the application terminates with an error. When creating a graphical application using the Win32 API in Visual C++, you must define a WinMain function as the main entry point.
Fixing the error "undefined reference to `WinMain'"The issue arises because the WinMain function is defined in the Windows API library, which is not included by default in Cygwin.The problem can be resolved by adding -mwindows to the command line when linking the application.
Here is the revised code snippet to solve the issue:```#include #include "work4_support.h"extern unsigned int result;extern unsigned int first;extern unsigned int second;void printBinary(unsigned int x) {char i;char index;int mask;if (x >= SIXTEENBITMAX) {mask = TWENTYFOURBITMASK;index = BITSLARGE;} else if (x >= MAXSMALL);{}void russMult(unsigned int x, unsigned int y) {}char promptUser() {}void banner(void) {printf("Banner\n");}int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd){MessageBox(NULL,"Hello world!", "My program", NULL);return 0;}```
The error message "undefined reference to `WinMain'" is a common problem when building an executable with Cygwin. The problem is solved by adding the -mwindows option when linking the executable.
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how to calculate flow rate through a pipe when the velocity is not known
Answers
Calculating the flow rate through a pipe can be done using the pipe's cross-sectional area and the pressure difference between the two ends of the pipe. The first step is to determine the pipe's cross-sectional area, which can be calculated using the pipe's diameter.
Once the area is determined, the pressure difference between the two ends of the pipe is measured using a pressure gauge. By using Bernoulli's equation, the flow rate can then be calculated. Bernoulli's equation states that the pressure difference is equal to the fluid's density times the velocity squared times one-half of the cross-sectional area. If the velocity is not known, it can be calculated using the mass flow rate and the density of the fluid. Therefore, by knowing the cross-sectional area, pressure difference, density, and mass flow rate, the flow rate through a pipe can be calculated.
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The insulator is the connection between the grounded circuit conductor and the equipment grounding conductor at the service.
Answers
what's the best way to plan an organized
Answers
Answer:
Get ready and comfortable.
List all of the tasks you need to accomplish over the next week. .
Next schedule everything.
Get a planner/calender.
Cut those tasks that do not fit into your