Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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which item is not essential for the safe operation of a conventional ga…
1. pressure limit switch 2. inadequate heat and/or hot water
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what role does sunlight play in the water cycle? it pulls precipitation…
It causes evaporation and drives weather systems
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multiple choice 0.25 points what causes air to move and create wind in …
A. Convection currents
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aluminum has a density of 2.71 g/cm³. a sample of aluminum has a volume…
$5.65\ g/cm^{3}$
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an energy cut out in a water heater replaces the aquastat the thermosta…
Question 1: the thermostat Question 2: they use lots of dilution air from the house
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you have two blocks of unknown material. block a is larger than block b…
The density of Block A is less than the density of Block B.
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8) choose and write down an area in which you think you need a little m…
I think I need more support with my emotional awareness, because I often have trouble identifying my own emotions accurately.
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question 27 of 30 > an unknown metal has a mass of 25.2 g and a volume …
zinc
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where two water heaters are installed in a single house they must alway…
1. parallel systems should have similar pipe lengths to each water heater 2. these systems are typically oversized for both heating and domestic hot water so there is a lot of cap…
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a side arm heater is a variation on a tankless coil is added to the sid…
First question: is added to the side of a domestic water heater Second question: draft hood obstructed
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question 1 what is the purpose of a buildings foundation? (you may use …
The purpose of a building's foundation is to distribute the building's load to the ground evenly, provide stability to prevent settlement or movement, and resist lateral forces su…
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which of the following statements about electric water heaters is not t…
Question 7: they usually have a larger storage capacity than gas or oil tanks Question 8: eliminate the wait for hot water after long or idle periods
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which of the following statements is true of tankless coils? o tankless…
For the first question: no domestic water heater and tank are necessary For the second question: the lower element does more work
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identifying computer hardware problems what are indications of a comput…
The keyboard keys are getting stuck. The computer monitor is going blank. The pointer of the mouse freezes.
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which of the following statements about water heater discharge tubes fo…
Question 1: the tubes cannot be plastic Question 2: shut - off valve
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7) choose and write down one part of the wheel in which you feel strong…
I feel strong about problem - solving skills because I enjoy analyzing complex situations and coming up with creative solutions.
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tim is trying to explain to his aunt how her computer works, but she do…
The CPU processes commands from software.
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in terms of technology, software is defined as a computers processing c…
D. a computer's applications and programs
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what does software alone enable a computer to do? connect to the intern…
C. interact with the user
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question 50 which of the following statements is true about water flow …
The pressure is highest when there is no water flowing.
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when operating a computer, a user interacts with the operating system. …
A. the operating system
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man to overcome oppression and violence without resorting to violence a…
D. Violence and peace cannot exist together
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what software controls a computers basic functions? the central process…
D. the operating system
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a computer’s bios is defined as the license that operates hardware. ins…
C. software within hardware
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to meet common standards, we have to inspect all of the following excep…
First question: chimneys for water heaters Second question: threaded connections
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nina is trying to learn more about how computers work. she has repeated…
enables the computer to function
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which of the following has no effect on water pressure and flow? how sm…
1. how high we are pushing it uphill 2. (Incomplete question, unable to provide a full answer for this part)
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question 47 (mandatory) (1 point) listen the cf phac/o means a) stapes.…
(1) c. hearing (2) None of the provided options are correct. The procedure is likely dermabrasion.
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a water service line with a pressure of 110 psi will require a reduced …
1. D. pressure regulator 2. (There is no correct option as all affect water pressure and flow)
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question 46 (mandatory) (1 point) listen the cf phac/o means a) stapes.…
(Question 46) No answer as "CF phac/o" is not a standard or well - known medical term. (Question 47) No answer provided as options are incomplete.
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common problems with expansion tanks on well and pump systems include a…
1. C. condensation 2. A. weaker pressure on the hot side than the cold
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what does bios stand for? basic integrated operation software basic inp…
B. basic input/output system
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which of the following devices protects against backflow? double check …
Question 1: double check valve assembly Question 2: CPVC
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what is galvanic action? corrosion that occurs when two dissimilar meta…
First question: corrosion that occurs when two dissimilar metals touch Second question: prone to failure at the horizontal soldered connections
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question 41 (mandatory) (1 point) the visible part of the hair is calle…
Question 41: a) hair shaft Question 42: No options provided to answer the question about "The CF cutane/o means"
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according to common standards, which of the following do we have to do?…
First question: identify whether the supply system is public or private Second question: located in a basement
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8.p.8.1 states of matter notes name: q1 pd: ·explore the scientific the…
- Solid (particle model): Particles closely packed in fixed pattern, little movement. Illustration: Grid - like with fixed circles. - Liquid (particle model): Particles close, can…
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which of the following is the most serious problem with a well supplyin…
85 feet
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3 select the correct text in the passage. which detail best develops th…
"Unlike most other spacecraft, however, Hubble was designed to be serviced periodically by astronauts and so was built with modular components that are astronaut - friendly to han…
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a cube made of wood and a cube made of gold have exactly the same mass.…
The volume of the wood cube is greater than the volume of the gold cube.
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select all that apply. get the right answers and you earn more points t…
A. Practicing good sportsmanship at all times. C. Using the right equipment properly for your sport. D. Following the safety rules for the sport.
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what is the maximum static water pressure you should find in a resident…
First question: E. 80 psi Second question: C. excess pressure
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question 31 (mandatory) (1 point) sensation of a spinning motion of one…
(a) a) vertigo (b) Ophthalmoscopy (not provided as an option in the given text but the correct term for the described eye - examination; if we assume it's a multiple - choice with…
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about the hubble space telescope by nasa and stsci (adapted excerpt) or…
A. The Hubble observatory is designed to function and be maintained while in orbit
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if you wanted to fill a bucket which of the following fixtures with fau…
C. an outdoor hose bibb ### Question 2
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explain how you would find the volume of an irregular object using wate…
First, measure the initial volume of water in a graduated - cylinder ($V_1$). Then, submerge the irregular object completely in the water and measure the new volume ($V_2$). The v…
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1. give an example of how the united states government performs each of…
a. Enforcing Bill of Rights in court cases. b. Local police patrolling communities. c. Providing the postal service. d. Department of Defense maintaining military forces. e. Feder…
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joining copper and galvanized steel piping together will produce corros…
B. dielectric connector is used ### Question 2
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common well problems include all of the following except poor surface g…
1. recovery rate of 10 to 15 gpm 2. the discharge line is split
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the cf ot/o means a) eye. b) dull, dim. c) ear. d) water. e) pupil. que…
(1) No clear question about "The CF ot/o means" to provide an answer. (2) a) sudoriferous glands is incorrect; sebaceous glands are oil - producing glands. Without all options for…
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which of the following conditions about proper safety equipment would h…
Her safety equipment is worn correctly. Her safety equipment fits well. Her safety equipment is worn every time she plays.
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pressure loss due to friction is zero when there is no water flowing ca…
1. is zero when there is no water flowing 2. foundation irrigation systems
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which abbreviation refers to an inflammation that affects the middle ea…
Question 1: C. OM Question 17: No options provided for full - answer, but if it's asking for the name of the condition, it's mastoiditis.
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if you see three pipes at a jet pump in the basement it means that the …
the pump is feeding two separate pressure tanks ### Question 2
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water hammer can be solved or greatly reduced by installing solenoid va…
using 12 - inch vertical extensions at ends of lines ### Question 2
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total distance travelled 2. a quarterback back pedals 2.2 meters southw…
| Direction | Distance (m) | |--|--| | QB moves south | 2.2 | | QB moves north | 6.8 | | Total distance travelled | 9 | | Direction | Displacement of each motion (m) | |--|--| | Q…
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which of the following is not a common material used for water entry pi…
1. welded steel pipe 2. galvanized steel will attract a magnet and brass will not
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microscope might scrutinise the transient creatures that swarm and mult…
B. Unemotional
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the supply water piping diameter inside houses should be at least ¼ - i…
For the supply water piping inside houses: B. ½ - inch For the water service line from the street to new houses: C. ¾ - inch
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drilled wells are up to 100 feet deep are often 4 inches in diameter ne…
are up to 100 feet deep
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1. a dog walks 12 meters to the east and then 16 meters back to the wes…
| Direction | Distance (m) | Direction | Displacement of each motion (m) | Displacement of dog (m) | |--|--|--|--|--| | Dog moves east | 12 | Dog moves east | 12 | - 4 | | Dog mov…
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question 2 (mandatory) (1 point) listen surgical correction of a perfor…
A. myringoplasty
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question 16 1 pts which of the following ½ -inch -diameter pipes would …
a 100 - foot pipe with the outlet 20 feet above the source
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identify as\tspeed\tvelocity 20 m/s\t□\t□ scalar\t□\t□ 15 m/s south\t□\…
20 m/s: Speed scalar: Speed 15 m/s South: Velocity 32 m/s: Speed vector: Velocity 10 m/s in a circle: Velocity
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supply water pressure inside the house should not exceed 20 psi 40 psi …
First question: D. 80 psi Second question: A. 4 feet
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identify as speed velocity 20 m/s scalar 15 m/s south 32 m/s vector 10 …
20 m/s: Speed (✓), Velocity (), scalar (✓) scalar: Speed (), Velocity (), scalar (✓) 15 m/s South: Speed (), Velocity (✓) 32 m/s: Speed (✓), Velocity () vector: Speed (), Velocity…
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speed velocity distance displacement prac part 1: scalar vector and spe…
5 m: Scalar 30 m/s, East: Vector 15 m, North: Vector 600 m up: Vector 3600 seconds: Scalar 100 m/s: Scalar
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about gordon parks born on november 30, 1912, in fort scott, kansas, pa…
D. The author organizes this paragraph chronologically
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which of the following supply piping materials cannot be used on a hot …
polyethylene
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in 1796, edward jenner made observations that dairymaids rarely got sma…
If cowpox grants an immunity to smallpox then the word vaccine comes from the Latin word "vaccinae" for cow, as demonstrated by Jenner's experiment of infecting a boy with cowpox …
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when reading a graduated cylinder, you should read the measurement at t…
curved surface
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when reading a graduated cylinder, you should read the measurement at t…
meniscus
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an ice cube is floating in water. the portion of the ice cube below the…
1.12 cubic centimeters
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which of the following are correct metric units for measuring volume? s…
B. Milliliters, C. Liters, D. Centimeters cubed
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which one has more mass? cannot be determined b (bowling ball) a (baske…
B (Bowling Ball)
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which tool is used to measure mass in the metric system? graduated cyli…
Triple Beam Balance
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scientific method worksheet page 2 where should they perform the experi…
# Explicación paso - a - paso: ## Paso 1: Identificar el hábitat natural de los tiburones Los tiburones viven en océanos y mares. Entonces, el lugar más adecuado para realizar un …
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an ice cube is floating in water. the portion of the ice cube below the…
1.02 cubic centimeters
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lets get to question five and earn a few more points! which of kirks vi…
Short answers to questions, Trouble understanding questions, Looks a little green, Reluctant to answer questions, Difficulty remembering things, Slurred speech, mixed - up words
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which of the following is not typically a component of a private water …
No answer provided as the question is incomplete (no option is specified as the correct one among the choices). Discipline: Natural Science - Engineering
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which month had the greatest increase in temperature from the previous …
May
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an ice cube is floating in water. the portion of the ice cube below the…
10.67 cubic centimeters
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which of the following is not typically a component of a private water …
(Question 1) None of the above (all are typical components of a private water - supply system) (Question 9) excess water velocity
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an ice cube is floating in water. the portion of the ice cube below the…
1.13 cubic centimeters
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how does accurate measurement contribute to the success of scientific e…
Accurate measurements contribute to the success of scientific experiments by providing reliable data for valid conclusions, hypothesis - formulation, and prediction, and by preven…
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which month had the greatest decrease in temperature from the previous …
Nov
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why is it important to address lab safety, equipment use, and data anal…
To ensure the well - being of scientists and the integrity of experiments
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what kind of a flow rate from a well is usually considered acceptable? …
What kind of a flow rate from a well is usually considered acceptable?: 5 gpm What is the purpose of the pressure tank?: prevent the pump from short cycling
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a temperature recorded in antarctica was - 77°f. the temperature record…
$211^{\circ}F$
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question 3 1 pts the formula to compute a persons body mass index is b …
125 pounds
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between signs and symptoms? just to remind you, questions are worth 10 …
Signs are things others can see in a person with a concussion, while symptoms are things a person with a concussion feels inside.
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question 1 cvpc water pipe may not be used for hot and cold supply line…
D. below grade
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question 6 what is the problem with using your boats engine to drive it…
D. The propeller's wash can create a large hole just beyond the ramp.
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lesson 1.2 check for understanding 1. list two career pathways within a…
1. Agricultural research scientist 2. Agricultural engineer
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certification exam | question 5 of 60 question 5 what is good for clean…
D. non - phosphate products
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part a the tolerable upper intake level (ul) is the highest average dai…
True
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part a the body makes some of the carbohydrates, fats, protein, vitamin…
B. False
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question 4 what is the best way to check for gas fumes after fueling a …
A. Smell for fumes.
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the war of the worlds is a story about an alien invasion that takes pla…
D. Its tone would feel scarier because its events would feel more real
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one year on venus is equivalent to 224.7 days on earth. how many days o…
$2134.65$