Question

Highest level of antifreeze protection? A. Pure distilled water C. API CI-4 B. A 50:50 solution of EG and distilled water D. APICK-4 C. A 100 percent solution of PG D. A 100 percent solution of EG 7. Technician A says that EG antifreeze is always colored green. Technician B says that PG antifreeze is always colored red. Who is correct? A. Technician A only C. Technician B only B. Both A and B D. Neither A nor B 8. Technician A says that DEF is available at most diesel refueling stations. Technician B says that DEF can be obtained from most manufacturer dealers. Who is correct? A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B 9. Which of the following is the correct course of action when a WIF alert is posted to the DDU? A. Drain the water from the separator sump B. Replace the fuel filters C. Replace the water separator D. All of the above 10. When must a diesel engine air filter be changed? A. At every engine wet service B. Every time the oil filter is changed C. Every six months D. When the restriction gauge indicates it is beginning to plug 5. A diesel fuel tank has been filled with gasoline and the engine run until it quits. Which of the following should be done? A. Flush fuel system with diesel fuel B. Replace the fuel filters C. Remove and service the fuel injectors D. All of the above.

          Highest level of antifreeze protection? A. Pure distilled water C. API CI-4 B. A 50:50 solution of EG and distilled water D. APICK-4 C. A 100 percent solution of PG D. A 100 percent solution of EG 7. Technician A says that EG antifreeze is always colored green. Technician B says that PG antifreeze is always colored red. Who is correct? A. Technician A only C. Technician B only B. Both A and B D. Neither A nor B 8. Technician A says that DEF is available at most diesel refueling stations. Technician B says that DEF can be obtained from most manufacturer dealers. Who is correct? A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B 9. Which of the following is the correct course of action when a WIF alert is posted to the DDU? A. Drain the water from the separator sump B. Replace the fuel filters C. Replace the water separator D. All of the above 10. When must a diesel engine air filter be changed? A. At every engine wet service B. Every time the oil filter is changed C. Every six months D. When the restriction gauge indicates it is beginning to plug 5. A diesel fuel tank has been filled with gasoline and the engine run until it quits. Which of the following should be done? A. Flush fuel system with diesel fuel B. Replace the fuel filters C. Remove and service the fuel injectors D. All of the above.
        
Show more…
chapter 14 reviews light duty diesels need help highest level of antifreeze protection apure distilled water capi ci 4 ba 5050 solution of eg and distilled water dapick 4 c a 100 percent sol 34412

Added by Christy A.

Close

University Physics with Modern Physics
University Physics with Modern Physics
Hugh D. Young 14th Edition
AceChat toggle button
Close icon
Ace pointing down

Please give Ace some feedback

Your feedback will help us improve your experience

Thumb up icon Thumb down icon
Thanks for your feedback!
Profile picture
Highest level of antifreeze protection? A. Pure distilled water C. API CI-4 B. A 50:50 solution of EG and distilled water D. APICK-4 C. A 100 percent solution of PG D. A 100 percent solution of EG 7. Technician A says that EG antifreeze is always colored green. Technician B says that PG antifreeze is always colored red. Who is correct? A. Technician A only C. Technician B only B. Both A and B D. Neither A nor B 8. Technician A says that DEF is available at most diesel refueling stations. Technician B says that DEF can be obtained from most manufacturer dealers. Who is correct? A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B 9. Which of the following is the correct course of action when a WIF alert is posted to the DDU? A. Drain the water from the separator sump B. Replace the fuel filters C. Replace the water separator D. All of the above 10. When must a diesel engine air filter be changed? A. At every engine wet service B. Every time the oil filter is changed C. Every six months D. When the restriction gauge indicates it is beginning to plug 5. A diesel fuel tank has been filled with gasoline and the engine run until it quits. Which of the following should be done? A. Flush fuel system with diesel fuel B. Replace the fuel filters C. Remove and service the fuel injectors D. All of the above.
Close icon
Play audio
Feedback
Powered by NumerAI
Ivan Kochetkov Kathleen Carty
Danielle Fairburn verified

Sri K and 61 other subject Physics 101 Mechanics educators are ready to help you.

Ask a new question

*

Labs

-

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

*

Key Concepts

-
Key Concept
Premium Feature
Explore the core concept behind this problem.
Play button
Key Concept
Premium Feature
Explore the core concept behind this problem.
Your browser does not support the video tag.

*

Recommended Videos

-
example-37-the-cetane-number-is-critical-property-in-specifying-the-ignition-quality-of-a-fuel-used-in-a-diesel-engine-determining-this-number-for-a-biodiesel-fuel-is-expensive-and-time-cons-31713

The cetane number is a critical property in specifying the ignition quality of a fuel used in a diesel engine. Determining this number for a biodiesel fuel is expensive and time consuming. The article ‐Relating the Cetane Number of Biodiesel Fuels to Their Fatty Acid Composition: A Critical Study‐ (J. of Automobile Engr., 2009: 565–583) included the following data on x = iodine value (g) and y = cetane number for a sample of 14 biofuels. The iodine value is the amount of iodine necessary to saturate a sample of 100 g of oil. x: 132.0 129.0 120.0 113.2 105.0 92.0 84.0 y: 46.0 48.0 51.0 52.1 54.0 52.0 59.0 x: 83.2 88.4 59.0 80.0 81.5 71.0 69.2 y: 58.7 61.6 64.0 61.4 54.6 58.8 58.0 The necessary summary quantities for hand calculation can be obtained by placing the x values in a column and the y values in another column and then creating columns for x², xy, and y² (the latter value is not needed at the moment but will be used shortly). Calculating the column sums gives Σxi = 1307.5, Σyi = 779.2, Σxi² = 128,913.93, Σxiyi = 71,347.30, Σyi² = 43,745.22 from which x̄ = 1307.5 / 14 = 93.392857, ȳ = 779.2 / 14 = 55.657143 Sxx = 128,913.93 – (1307.5)²/14 = 6802.7693 Sxy = 71,347.30 – (1307.5)(779.2)/14 = –1424.41429 Thus b = –1424.41429 / 6802.7693 = –.20938742 a = 55.657143 – (–.20938742)(93.392857) = 75.212432 and the equation of the least squares line is ŷ = 75.212 – .2094x, exactly that reported in the cited article. Figure 3.11 generated by the statistical computer package Minitab shows that the least squares line is a very good summary of the relationship between the two variables. A prediction of the cetane number when the iodine value is 100 is ŷ = 75.212 – .2094(100) = 54.27. The slope of the least squares line tells us that a decrease of roughly .209 in cetane number is associated with a 1-gram increase in iodine value.

Sri K.

please-help-me-with-these-questions-i-am-totally-lost-thank-you-question1-phytoremediation-issue-to-consider-for-wastewater-tanks-what-issue-must-be-addressed-before-using-water-hyacinth-in-78356

Question 1: Phytoremediation: Issues to consider for wastewater tanks What issue must be addressed before using water hyacinth in industrial wastewater tanks? Refer to the Plant Data tab for more information about different hyperaccumulating plants. Multiple Choice: A) They must consider how to contain the plant because it is invasive and could get into the natural waterways. B) This plant only grows in a few states so it may be difficult to grow on the industrial site. C) They must consider if the plant will grow in water. D) They must consider if they can grow enough water hyacinth to fill the tanks and accumulate the contaminant. Question 2: Are there any plants that could be explored for use in a phytoremediation project to reduce the contaminants in the groundwater? Multiple Choice: A) Ladder brake fern (Pteris vitatta) B) Common sunflower (Helianthus annuus) C) India mustard (Brassica juncea) D) Alfalfa (Medicago sativa) E) Water hyacinth (Eichhornia crassipes) F) Eastern cottonwood (Populus deltoides) Question 3: There are different methods of phytoremediation carried out by different types of plants. Some examples are: Phytosequestration/phytostabilization: Plants sequester, precipitate, or immobilize contaminants through absorption, adsorption, or release biochemicals into the soil. Rhizodegradation/phytostimulation: Secretions from the plant roots stimulate biodegradation of contaminants by rhizosphere bacteria. Phytohydraulics: Deep-rooted plants, such as trees, are used to access groundwater contaminants and sequester or degrade them. Phytoextraction/phytoaccumulation: Plant roots take up contaminants and store them in plant tissues. The contaminants are not degraded but are removed from the environment when the plants are harvested. Phytovolatilization: Plant roots take up volatile compounds and release the compounds or metabolic by-products from leaves through transpiration. Phytodegradation: Plant roots take up contaminants where they are degraded in plant tissues through metabolic processes. This can occur in the root, stems, or leaves depending on the plant. In addition to cleaning up contaminated soil and water, one method has a use in phytomining, a process of recovering and reusing metals taken up by the plants. Which phytoremediation method mentioned above could be used in phytomining? Multiple Choice: A) Rhizodegradation/phytostimulation B) Phytohydraulics C) Phytoextraction/phytoaccumulation D) Phytovolatilization E) Phytodegradation F) Phytosequestration/phytostabilization

Madhur L.

backgroundfawley-power-station-was-an-oil-fired-power-station-located-on-the-western-shore-of-southampton-water-in-hampshire-and-reported-to-be-one-of-the-most-efficient-oil-fired-power-stat-67479

Background: Fawley power station was an oil-fired power station located on the western shore of Southampton Water in Hampshire and reported to be one of the most efficient oil-fired power stations in the UK. In 2013, it stopped producing power from fossil fuels in line with the EU Large Combustion Plant Directive. The heat produced in the boiler furnace converted pure water to superheated steam, which left the boiler at up to 165 times atmospheric pressure and at a temperature of 541°C. The steam from the boiler passed through the high-pressure section of the steam turbine, turning the blades and shaft at 3,800 revolutions per minute. The steam returned to the boiler for reheating and then to the turbine intermediate pressure stage, and then passed to the three low-pressure stages. As the steam left the turbine, it was cooled back to water by large condensers before passing back to the boiler. The condensers were cooled by seawater, pumped from Southampton Water, which was then returned to the Solent through tunnels. Specification: 4 x 600MW turbo gen sets - Oil fired Turbines: HP inlet 165 bar / 541 degC IP inlet 40 bar / 541 degC 3 x LP in parallel Alternator: 3800rpm (22kV) Condensers: Pressure 0.037bar (27degC sat) Cooling water 54x106 gal/hr Feedwater heaters: 3 low press (mixing), 6 high press (closed) QUESTION: Calculate the mass flow of steam in the cycle for rated power output, the heat input rate to the steam, and by making assumptions for boiler efficiency (determine from literature review). Compare the mass flow rate of the following different fuels if used to fuel the boiler: • Fuel oil • Biomass Discuss briefly the pros and cons of the two different fuel types (engineering and environmental considerations, commenting on the European Union 'Large Combustion Plant Directive').

Sri K.


*

Recommended Textbooks

-
University Physics with Modern Physics

University Physics with Modern Physics

Hugh D. Young 14th Edition
achievement 1,003 solutions
Physics: Principles with Applications

Physics: Principles with Applications

Douglas C. Giancoli 7th Edition
achievement 1,977 solutions
Fundamentals of Physics

Fundamentals of Physics

David Halliday, Robert Resnick , Jearl Walker 10th Edition
achievement 1,413 solutions

*

Transcript

-
00:01 In this problem, the x and y values are given.
00:07 So we'll write the values first.
00:09 X y.
00:10 So x values are given as 132, 129, 120, 1201213 .10, 105, 195, 92, 804, 83 .20, 59, 59, 29, 80, 80, 80, 484, 484, 40, 59, 59, 59, 80, 80, 80, 80, 58, 50, 59, 89, 80, 80, 80, 80.
00:34 81 .50, 71, 69 .20.
00:42 Okay.
00:46 And the y values are given as 46, 48, 51, 52, 54, 52, 59, 59, 58 .70, 61 .60, 61 .60, 64, 64, 64, 59, 58 .70.
01:03 60.
01:06 64.
01:07 64.
01:07 64.
01:07 64.
01:07 64.
01:07 64.
01:09 61.
01:10 40, 54 .60, 38 .80 and 58.
01:17 So the corresponding total is 1307 .50 and here the total is 779 .20.
01:27 So from this first we have to calculate the mean.
01:30 So mean x bar equal to summation x by n which is 1307 .50 divided by number of observations 14, which is the equal to 93 .39 and y bar equal to summation y by n which is equal to 779 .20 divided by 14 which is equal to 55 .66.
01:56 Now we have to calculate x minus x bar the whole square then y minus y bar the whole square then x minus x bar into y minus y bar.
02:08 Okay.
02:09 So now we will calculate this one by one.
02:11 So first one, one, one.
02:12 1490 .51, 1267 .87, 707 .84, 392 .32 .334 .33823 .83.
02:29 1828 .23 .23.
02:32 103 .83.
02:32 188.
02:34 288 .27.
02:37 173.
02:38 1789.
02:39 179.
02:39 179 .37.
02:39 179 .37.
02:39 179 .37.
02:39 179 .37.
02:41 179 .37.
02:42 179 .37.
02:42 17.
02:42 17 .37.
02:43 17...
Need help? Use Ace
Ace is your personal tutor. It breaks down any question with clear steps so you can learn.
Start Using Ace
Ace is your personal tutor for learning
Step-by-step explanations
Instant summaries
Summarize YouTube videos
Understand textbook images or PDFs
Study tools like quizzes and flashcards
Listen to your notes as a podcast
Continue solving this problem
Create a free account to:
  • View full step-by-step solution
  • Ask follow-up questions with Ace AI
  • Save progress and study later
Continue Free
Numerade

Get step-by-step video solution
from top educators

Continue with Clever
or



By creating an account, you agree to the Terms of Service and Privacy Policy
Already have an account? Log In

A free answer
just for you

Watch the video solution with this free unlock.

Numerade

Log in to watch this video
...and 100,000,000 more!


EMAIL

PASSWORD

OR
Continue with Clever