What do we mean by the "precision" of a measuring instrument?

Answers

Answer 1
Answer: Precision is the degree to which repeated measurements under the same conditions are unchanged.

When measuring a instrument precision is defined as the closeness between two or more measured values to each other.

Related Questions

When testing the voltage drop on the positive side of the starter circuit (high current side), connect the red voltmeter lead to:
Select one:
tot
a. the input of the starter motor.
O
b. the battery negative post.
c. the "S" terminal of the solenoid.
0
d. the battery positive post.

Answers

D. The battery positive post.

For example, if your starter is engaging slowly when you crank it, to measure voltage drop in the positive battery cable hold the red probe lead on the positive battery post, hold the black probe lead on the post on the starter solenoid that the positive battery cable connects to, then have someone try to start the car while you watch the meter.

Name safety hazards that should be included in the design of a school

Answers

Answer:

Environmental

Explanation:

weather , noise, heat ect

Which of the following placards allows a driver to park in a handicapped parking space.
0 Temporary disability
O Permanent disability
O Disabled veteran
O All of the above

Answers


All of the above ......

The placards that allows a driver to park in a handicapped parking space is D. All of the above

How to explain the information

A placard that allows a driver to park in a handicapped parking space is issued to people with a temporary or permanent disability, or to disabled veterans. The placard must be displayed in the vehicle's windshield when parking in a handicapped parking space.

The placards are usually blue or red, and they have the International Symbol of Access (ISA) on them. The ISA is a wheelchair symbol that is used to identify accessible facilities and services.

It is important to note that you cannot park in a handicapped parking space without a valid placard. If you are caught parking in a handicapped parking space without a valid placard, you could be fined.

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What’s the answer to this problem?

Answers

Answer:

answer is B I hope it helps

How does the local economy influence behavior?

Answers

For the general public, the main impact is the cost of living. The economy has a direct impact on our spending ability. An economic recession generally leads to an increased cost of living. ... The countries currency is also generally affected during a recession, which contributes to inflation of prices.

Which type of engineer works with chemicals to develop safety precautions, repairs chemical manufacturing equipment, and creates processes to work with liquids and gases?

Answers

Answer:

Chemical engineer.

Explanation:

A Bachelor's degree refers to an academic degree (certificate) awarded to a student by a tertiary institution (university or college) after the completion of his or her educational programme. Bachelor's degree is generally being referred to as first degree because it is the first certification to be acquired by an undergraduate student after the completion of his or her course of study. Mostly, a bachelor’s degree program lasts for four (4) years and in some cases it is typically for five (5) years.

The second (next) degree a graduate obtains after the acquisition of a first degree (bachelor degree) is the master's degree. The advantage of a master degree is that, it can be obtained in a different academic field such as science, engineering, education etc.

Basically, a graduate is awarded a degree certificate in a specific course of study after the completion of a bachelor's degree program such as biochemistry, mathematics, electrical engineering, chemical engineering, etc.

A chemical engineer is an engineer who works with chemicals to develop safety precautions, repairs chemical manufacturing equipment, and creates processes to work with liquids and gases. Thus, they are saddled with the responsibility of studying and experimenting with various chemical elements and compounds.

Answer:

Chemical Engineer

Explanation:

EDGE 2021 :D got it right

Which examples best demonstrate likely tasks for Health, Safety, and Environmental Assurance workers? check all that apply

A. Sam
B. Fiona
C. Elijah
D. Joy
E. Hong
F. Shantelle

(((ANSWER: Sam, Elijah, and Joy)))

Answers

Sam, Elijah, Joy Those are 100% correct from my human knowledge

Answer:

i just did the thing on edge

Explanation:

what information in drawing's title block identifies the project?
A. Sheet title
B. Company logo
C. Drawing number
D. Revision block​

Answers

Answer:

B would b your answer

Explanation:

have a great day. please mark as brainllest

[o]-[o]

\___/

The information in a drawing's title block that identifies the project is the Drawing Number. The correct option is C.

The unique identification code given to a drawing is called a drawing number, and it is typically used in accordance with a standardised numbering scheme within a company or project.

The drawing number aids in distinctly identifying the drawing and connecting it to the particular project to which it belongs. It enables simple drawing organisation, retrieval, and referencing within a project or document control system.

The Drawing Number is the primary identifier that directly connects the drawing to the project it represents, even though other elements like the Sheet Title, Company Logo, and Revision Block may provide additional information such as the purpose of the drawing.

Thus, the correct option is C.

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Identify five safety hazards that should be included in the design of the school

Answers

Answer:

1) function of fire doors and making sure theyre properly wired to fire alarms

2) proper water piping and purifaction for water fountains and sinks.

3)  falty sprinkler systems/rsuty sprikler systems that wont work

4) weather durable roofing and walls for storms and snow depending on were your located .

5) rsuted pipes in showers or fountains that could give you tetnus or other disaeases

Explanation:

HOPE THIS HELPS good luck!!

what is the difference between a 1969 and 1970 dodge charger

Answers

Well 1970 is a bit different cuz one different engine

special certification is required for technicians who handle which of the following systems?

Answers

Answer:

Explanation:. if the required charge level of refrigerant for MVAC system is 40 ounces which ... A technician who's successfully completes the training and certification on an ... Special service procedures to disable the high voltage system prior to service.

8. A student lifts a 10.0 pound ball 7.00 feet in 7.00 seconds.
How many joules of work did the student complete?
a. 7 lb, ft
b. 1.42 lb, ft
C. 70 lb, ft
d. 75 lb Ft
9. Convert problem 8 into SI Units and then calculate work.
a. 94.65 )
b. 90 J
c. 100
d. 8J

Answers

Answer:

(a) W = 70 lb-ft   (b) 94.85 J

Explanation:

Given that,

A student lifts a 10.0 pound ball 7.00 feet in 7.00 seconds.

(a) We need to find the work done.

Work done = Force × displacement

i.e.

W = 10 × 7

W = 70 lb-ft

(b) We know that,

1 lb-foot = 1.355 J

50 lb-ft = (70 × 1.355) J

= 94.85 J

Hence, this is the required solution.

Does anybody know how to take a screenshot on a HP pavilion computer?

Answers

Answer:

I do i do it everyday

Explanation:

Press windows and prt sc at the same time

Two technicians are discussing battery load testing. Technician A says that if the battery fails the load test, it is bad and
should be replaced. Technician B says if it fails the load test, it should be fully charged and the test repeated. Who is
correct?
Select one:
a. Technician A
b. Technician B
o
c. Both Technicians A and B
O
d. Neither Technician A nor B

Answers

Answer:

The correct technician is;

b. Technician B

Explanation:

During battery load testing, the amperes produced by a battery that is at least 75 percent charged when a load tester applies a calibrated load of half the cold cranking amp rating of the battery for 15 seconds is measured. A battery that gives a voltage reading of above 9.6 volts all through the test is a good battery. However, if the voltage reading goes lower than 9.6 volts at about the end of the test, the battery could be 'bad', or may require recharging and retesting, where it was not on full charge before the test

Therefore, Technician B is correct

How can you use the IPDE Process to help protect motorcyclists while driving?

Answers

Answer: you can use the IPDE process to protect motorcyclists while driving by identifying when a motorcycle is present, predicting what it will do next, deciding how to react to the other drivers decision, and exacting that decision.

I hope this helped

IPDE process can be helped in protecting motorcyclists while driving by recognizing when a motorbike is present, and anticipating what it will do next.

What is IPDE?

The IPDE is a semistructured clinical interview that enables a systematic and accurate assessment of personality traits as well as the identification of key categories of personality disorders. It is distinctive in that it safeguards trustworthy information in various cultural contexts.

To deal with anticipated and actual threats, we employ the IPDE (Identify, Predict, Decide, Execute) approach when driving. The four steps are outlined by IPDE.

I can locate potential risks in the driving environment. P—Predict—Judge the locations of potential sites of contention. D—Decide—Decide what to do, when to do it, and where to do it. E—Execute—Act by adjusting the car's course to prevent collisions.

Thus, by selecting how to respond to the other driver's decision, and enforcing that decision, you can use the IPDE process to protect motorcyclists while driving.

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Shane's 100-watt radio draws 7 amps of current on a 120-volt circuit. What is the resistance in the radio?

Answers

Answer:

Resistance, R = 2.04 Ohms.

Explanation:

Given the following data;

Current = 7 amps

Circuit voltage = 120 Volts

Power = 100 Watts

To find the resistance;

First of all, we would calculate the potential difference (voltage level) used by the radio.

Power = current * voltage

100 = 7 * voltage

Voltage = 100/7

Voltage = 14.29 Volts

Next, we solve for the resistance of the radio;

Ohm's law states that at constant temperature, the current flowing in an electrical circuit is directly proportional to the voltage applied across the two points and inversely proportional to the resistance in the electrical circuit.

Mathematically, Ohm's law is given by the formula;

[tex] V = IR[/tex]

Where;

V represents voltage measured in voltage.

I represents current measured in amperes.

R represents resistance measured in ohms.

Substituting into the formula, we have;

[tex] 14.29 = 7*R[/tex]

[tex] R = \frac {14.29}{7} [/tex]

Resistance, R = 2.04 Ohms.

does it matter what materials you use in your circuit? explain why.​

Answers

Yes because u have to use the right materials
Yea because u have to do the right methods to get the correct answer

Who wants me to make a device to resurrect Juice Wrld

Answers

Lolololollolollolollolololo

Using the Fundamental Canons of the NSPE Code of Ethics craft a 10 sentence response detailing whether or not the engineer is
acting ethically, why their actions are ethical or not, and what actions, if any, should they take to correct their potentially unethical
behavior. Provide evidence from the Fundamental Canons and justify your response with clear reasoning.
Engineer A received a Bachelor of Science degree in 1940 from a recognized engineering curriculum and subsequently was registered as a
professional engineer in two states. Later, he was awarded an earned "Professional Degree from the same institution. In 1960, he received a Ph.D.
degree from an organization that awards degrees on the basis of correspondence without requiring any form of personal attendance or study at the
institution and is regarded by state authorities as a diploma mill." Engineer A has since listed his Ph.D. degree among his academic qualifications in
brochures, correspondence, and otherwise, without indicating its nature.

Answers

Answer:

by the feed of your answer is 67

Explanation: because of your dynamics

Imagine that you are the architect that designed the school. Identify five safety hazards that should be included in the design of the school; that is safety measures that must be included in the design of the school making it safe to students and teachers and all other persons that will use the school.

Answers

Answer:

Access for physically disabled students and staff, fire hazards / fire escape hazards for stairs and elevators, emergency escapes...and that's all I can think of.

Can anyone explain what the effects of positive and negative camber, toe angle, and caster on front-wheel-drive, rear-wheel drive, all-wheel drive, and 4 wheel drive cars, trucks, and SUVs are? Please include examples.

Answers

A positive camber is good for keeping a recreational vehicle stable, while the negative camber is better for allowing high performance vehicles to have a better ability to turn corners faster and accurately. The toe angle affects directional control, turning response and tire tread life. Toe-related tread wear will cause a "feathering" wear pattern across the tread. If too much toe-in is present, the feathering will angle toward the center of the vehicle. Increasing the amount of positive caster will increase steering effort and straight line tracking, as well as improve high speed stability and cornering effectiveness. Positive caster also increases tire lean when cornering (almost like having more negative camber) as the steering angle is increased.

5. Will rotating the tires extend their life?

O Yes
O No

Answers

Answer is yes.
Tire rotation is undertaken to ensure that the tires wear evenly. This can extend tire life and save you money.
For example, failure to rotate tires on a front-wheel-drive vehicle will eventually result in the front tires having significantly less tread than the rear tires.

Answer:

yes

Explanation:

it will extend there usability cause the tread will wear down in one direction cause its only spinning that way. but is you have directional tread than I guess not.

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