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monitta
2 years ago
15

Tech a says that mass airflow sensors determine mass airflow based on engine speed and manifold pressure. tech b says that some

airflow sensors use a hot wire to determine mass airflow. who is correct
Engineering
1 answer:
Westkost [7]2 years ago
5 0

Since Tech B says that some airflow sensors use a hot wire to determine mass airflow he is the only one that is correct.

<h3>How does a mass airflow sensor work?</h3>

An MAF is one that consist of two sensing wires. One is  known to be heated by the use of electrical current, while the other is not.

There are different kinds of wires for different kinds of purposes.

Tech A saying that mass airflow sensors determine mass airflow based on engine speed and manifold pressure is incorrect because that is not the role of the mass airflow sensors.

l

As air flows across the heated wire, it cools down. Hence, Since Tech B says that some airflow sensors use a hot wire to determine mass airflow he is the only one that is correct.

Learn more about airflow sensor  from

brainly.com/question/15188617

#SPJ1

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Viết một đoạn văn nói về tình bạn
inn [45]

Answer:

Một người bạn luôn quan trọng trong cuộc sống của chúng ta, và mọi người đều thích sự bầu bạn của một người bạn. Tình bạn thật sự rất khó để có được. Trải qua mọi khó khăn, thất bại, người bạn thủy chung sẽ luôn sát cánh. Họ sẽ quan tâm đến bạn mọi lúc, và có được một tình bạn đích thực là một món quà thực sự Có được một người bạn đồng hành trong cuộc sống của bạn là rất quan trọng. Một người có thể hiểu được cảm xúc của bạn, ủng hộ bạn và sát cánh bên bạn trong những lúc tốt và xấu ngay cả khi mọi người quay lưng lại với bạn, một người như thế thật đáng quý biết bao. Đây là người mà chúng tôi gọi là bạn thân nhất của mình.

Explanation:

I hope that helps you

7 0
3 years ago
Briggs &amp; Stratton engines feature both a pressure lubrication and a pressure filtration system. Which statement is true?
Andreyy89
Answer would be Letter B
7 0
3 years ago
This test should be performed on all cord sets, receptacles that aren't part of a building or structure's permanent wiring, and
vova2212 [387]

Answer:

A continuity test

Explanation:

A continuity test is used to verified that current will flow in an electrical circuit, it performed by placing a small voltage across the chosen path. continuity test ensure that the equipment grounding conductor is electrically continuous and this test is perform on all the cord sets, receptacles that aren't part of a building or structure's permanent wiring, and cord-and-plug connected equipment required to be grounded. example of equipment used in testing current flow in continuity test are Analog multi-meter, voltage/continuity tester etc.

Continuity test and terminal connection test are the two test required by OSHA on all electrical equipment

8 0
3 years ago
When working in a shop, hazardous dust can be present. What precaution should be taken? Select one:
polet [3.4K]

Answer:

a)

Explanation:

7 0
1 year ago
Here, we want to become proficient at changing units so that we can perform calculations as needed. The basic heat transfer equa
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Answer:

9500 kJ; 9000 Btu

Explanation:

Data:

m = 100 lb

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Calculations:

1. Energy in kilojoules

ΔT = 75 °C - 25 °C = 50 °C  = 50 K

m = \text{100 lb} \times \dfrac{\text{1 kg}}{\text{2.205 lb}} \times \dfrac{\text{1000 g}}{\text{1 kg}}= 4.54 \times 10^{4}\text{ g}\\\\\begin{array}{rcl}q & = & mC_{\text{p}}\Delta T\\& = & 4.54 \times 10^{4}\text{ g} \times 4.18 \text{ J$\cdot$K$^{-1}$g$^{-1}$} \times 50 \text{ K}\\ & = & 9.5 \times 10^{6}\text{ J}\\ & = & \textbf{9500 kJ}\\\end{array}

2. Energy in British thermal units

\text{Energy} = \text{9500 kJ} \times \dfrac{\text{1 Btu}}{\text{1.055 kJ}} = \text{9000 Btu}

7 0
4 years ago
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