Which of the following describes what mechanical engineers do?

they design chips and circuit boards
they develop heating and cooling systems
they develop new medical devices
they design and construct large structures

Answers

Answer 1

B: they develop heating and cooling systems

A would be electrical engineer.

B would be mechanical engineer.

C would be biomedical engineer.

D would be structural engineer.


Related Questions

Vs = 9 V, I = 13.6 mA. What is R?

Answers

Answer:

661.7 ohm

Explanation:

The base formula for the solution is

[tex]i = \frac{v}{r} [/tex]

so the I is equal to V divided by R and so we can change the formula according to the given stats so we change it to

[tex]r = \frac{v}{i} [/tex]

just put the stats in V and I and you will get the answer, don forget to change the milliampere to ampere!!

No engine is perfectly efficient because?

A.society does not need efficient engines.
B.most fuel sources create environmental damage.
C.efficiency is not a goal in most engineering projects.
D.some energy will be lost to its surroundings when running.

Answers

b. most fuel sources create environmental change (the process of making the efficient engine will still create environmental damage)

Answer:

d

Explanation:

..............................

When your car is broken down on the side of the road, you should make your vehicle as _____ as possible.
A. visible
B. comfortable
C. cooled
D. loud

Answers

Answer:

Visible

Explanation:

If your car is not visible you will get hit

Visible is correct because you want the other cars to notice you so there will be no accident

Can someone draw me this plz I’ll give brainlist and points I suck at drawing so._.ill give brainlist and 40 points Plz send a picture of it so I can use it for the assignment

Answers

Answer:

on computer or paper?

Explanation:

please help
please i need to turn this in

Answers

Answer:  101 means "introductory something". The allusion is to a college course with the course code 101, which in the American system and probably others indicates an introductory course, often with no prerequisites.

Explanation:

The name Topher means Christ Bearer and is of American origin. Topher is a name that's been used primarily by parents who are considering baby names for boys. Short form of Christopher.

I am not sure but if this is a trick question then the answer lies with his name, so this is the best I got. Hope it helps!

The basic idea behind eco-driving is to _____ with more thoughtful driving techniques and behavior.
A. decrease or eliminate fossil fuel consumption
B. save driving time
C. reduce your drag
D. avoid collisions

Answers

Answer:

The correct answer is A

Explanation:

Which option identifies the type of engineer most likely to be in charge in the following scenario?

A cell phone company wants to offer expanded coverage in the Andes Mountains in South America. The company hires a team of engineers to prepare a feasibility study.

civil
mechanical
agricultural
electrical

Answers

Answer:

civil engineering

Explanation:

they have survey and do construction

Answer:

its civil engineering

how has technology changed since the introduction of semiconductors.​

Answers

Answer:

It has raised and evolved by being able to create different valuabes

and functionsExplanation:


Liz is creating a moving fluid system. Which of the following describes what she will need to install to create motion?

Answers

Answer:

Actuator

Explanation: Just did an assignment And got correct!

Answer:

acutator

Explanation:

Which of the following explains why electrical engineers take classes such as electronic techniques, microelectronic devices, networks, robotics, and integrated circuits?

to create safe stable structures
to design chips and circuit boards
to build effective communications systems
to test efficiency of energy usage

Answers

Answer:

I would honestly say D but I dont really know.

Explanation:

Which of the following would be a likely project for an engineer with a PhD degree to engage in?

meeting safety and quality standards
teaching high school mathematics
designing and building a new circuit board
conducting research on alternative energy sources

Answers

C: designing and building a new circuit board

Electrical engineers would know how to design and build a new circuit board.  An engineer with a PhD would be able to do this.

Annie has been designing a new pool filter for pools of over 5,000 gallons. The prototype she designed works well, but only on pools of less than 3,000 gallons. Which statement explains why Annie is not frustrated?
A. Engineers still need to design filters for smaller pools; this prototype can be distributed to other clients.
B. Engineers work in a cyclical process; she can just begin a totally new project.
C. Engineers can always take an existing idea and expand on it.
D. Engineers will not allow failures to stop them; a previous failure can be a practical solution for a new problem.

Answers

Answer:

C. Engineers can always take an existing idea and expand on it.

Explanation:

Engineers are problem solvers. When they identify a challenge, they design solutions and test the ideas using a prototype. When the prototype performs the desired output, they go ahead to implement a full design. This is to say, they take the existing idea that works in certain parameters and expand it to fit the intended solution.

Answer choices A,B, and D are true but not correct because the issue of frustration is not indicated. They are true because they explain the general form of working of engineers which is: continuing designing everyday to solve new problems, the work done by engineers has stages and processes and finally because engineers seek to give solutions, failure is not failing but a new problem that needs a new idea as a solution.

Answer:

c

Explanation:

Helpppp!!! Used to secure lights to lighting bars and can be used when working alone to
stabilize wood onto a solid surface *

A) bungee cord
B) duct tape
C) safety cable
D) C-Clamp

Answers

D. C-clamp

Secures items in place so one can work hands free.

Wind resistance _____ as speed increases.
A. increases slowly
B. increases dramatically
C. decreases slowly
D. decreases dramatically

Answers

Answer:

B

Explanation:

What does basic levels of competence involves??​

Answers

UnconsciousIncompetence = you don't know that you can't do it well.
ConsciousIncompetence = you know you can't do it well.
ConsciousCompetence = you do it well, and you think about the work as you do it.
UnconsciousCompetence = you're so successful it's "automatic" -- you do it well, without thinking about it.

metal that does not contain
iron

Answers

Answer:

aluminum, and copper

Explanation:

hope this helps I'm not 100% sure but I think that's right

When using a Drill Press the speed of the drill should be
O a. slowed to be neat and safe
b. made faster to finish quicker
c. left alone, the speed does not matter
d. adjusted based on the hardness of the material

Answers

The speed on most drill presses is adjusted by moving the drive belt from one pulley to another. In general, the smaller the pulley on the chuck axis, the faster it spins. A rule of thumb, as with any cutting operation, is that slower speeds are better for drilling metal, faster speeds for wood. So maybe D

The engineer who would be held accountable for a design flaw in a bridge
5 points
Chemical Engineer
Mechanical Engineer
Electrical Engineer
Civil Engineer

Answers

Answer:

product safety engineers

Explanation:

fax.

Answer:

B. Civil Engineers

Explanation:

took the test

Which material is not a conductor of electrical current?
A.
aluminum wire
B.
steel wool
C.
plastic coil
D.
iron filings

Answers

Answer:

plastic

Explanation:

Which option should the engineers focus on as they develop the train in the following scenario?
Richmond, Virginia, has recently approved the construction of a metro system throughout part of the city. As engineers study other
metro lines, they notice that there is an extreme amount of energy lost as the trains start and stop.
Engineers can design a train with additional valves to increase energy.
O Engineers can design a train with additional fluid pumps to increase efficiency
Engineers can design a train with a regenerative braking system.
Engineers can design a train involving larger hydraulic power systems.
lol

Answers

Answer:

  Engineers can design a train with a regenerative braking system

Explanation:

Assuming the point of the question is that the engineers want to focus on using energy efficiently when starting and stopping, they would likely want to consider a regenerative braking system. Such a system can store energy during braking so that it can be used during starting, reducing the amount of energy that must be supplied by an outside power source.

Answer:

 Engineers can design a train with a regenerative braking system

Explanation:

ur mom last night

Why is band tension put on a bandsaw blade?
Group of answer choices

To reduce the power needed to turn the band

To keep the band tight and tracking properly

To cut more rapidly

To keep the blade cool

Answers

B hsjsjsjsjajsjajajajajajsjsjajusauususususus yeah rhat

Explain how an enhanced fluid power system improved efficiency in the following scenario.
Oliver has designed a new dump truck that is emitting 50 percent less carbon and needs 60 percent less fuel to run. The savings will
allow his construction company to purchase two more vehicles.
HELP !!

Answers

Answer:

He can go a few places instead doing to many pit stops

Explanation:

Answer:

The correct answer is that the system may be equipped with microstructures to reduce the friction of the fluid.

Explanation:

Oliver may have implemented a regenerative braking system, decreasing the amount of energy lost in the braking process. He also may have eliminated valves. Valves are highly susceptible to wear in a fluid power system. He may have used an actuator instead.

how do i get a used eraser out of a mechanical pencil

Answers

Answer:

Use a screw or corkscrew.  Screw it into the eraser, then pull.

Cut out the eraser with a craft knife if it is already way inside.

A guitarist would use a tuner to change which element of music?

Answers

A guitarist would use a tuner to change "pitch" of music.

An instrument having a lengthy fretting neck that is flat-bodying and generally plays strings (6) with a selection as well as fingertip, is considered as a Guitar.

An electrical gadget that receives or carries the data (signal) as well as enables consumers to observe or monitor TV, would be considered a Pitch. A sound's pitch affects the amount whereas sound intensity depending on the acoustic wave's magnitude.Bass tuners were indeed particularly designed for electric guitars as well as other string instruments, however, guitar tuners routinely operate for guitars along with the basses music.

Thus the above is the right answer.

Learn more about the guitar here:

https://brainly.com/question/10328233

Which of the following is illegal in Florida?
A. changing your tire on the side of the road
B. turning on your hazard lights before you pull over
C. jump-starting your car on the side of the road
D. placing reflective triangles around your car on the side of the road

Answers

Answer:

Your answer is- B. Turning on your hazard lights before you pull over.

Explanation:

Hope this helps u

Crown me as brainliest:)

Securing doors and windows are necessary when leaving your vehicle.

Select one:
TRUE
FALSE

Answers

Answer:

True

Explanation:

what are example for mantle

Answers

The definition of a mantle is a shawl or a cloak. An example of a mantle is a fancy shawl worn over a cocktail dress.

A vernier caliper will measure in what ( URGENT)

Answers

A typical digital vernier caliper will read in
.001 or thousands of an inch

Why is it important to keep hand tools free of oil and grease?

Answers

Answer:

keeps it from rusting

Explanation:

Fred wants to help his customer understand his vision for constructing the office interior. Which visual representation will best explain Fred’s ideas?
A.
structural
B.
perspective projection
C.
auxiliary view
D.
cutting-plane view
E.
elevation drawing

Answers

Answer:

D. cutting-plane view

Explanation:

When using the cutting plane view, cutting plane lines are utilized to show a plane or planes in which a sectional view is shown. Section views give a clear indication of interior views of an object or structure including hidden parts  or features which are not directly visible through convectional ways such as direct observation.

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