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Anit [1.1K]
3 years ago
15

Describe the difference between a circulator with a steep pump curve and one with a flat pump curve. Which would be better for u

se in a multizone system using zone valves? Why?
Social Studies
1 answer:
NeX [460]3 years ago
7 0

Pump curves give the data about the ability of the pumps to produce the flow against a particular head.

<u>Explanation:</u>

Pump curves are basically information about a given siphon's capacity to deliver stream against certain head. At the point when you're perusing a bend, the siphon's stream rate will be on the top and base and its stature to push is on the sides.

In the system that the framework will have a filter which requires cleaning when the stream rate drops, the steep curve permits more weight drop at a given stream rate as we drop from the structure point.

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Following the last ice age over 10,000 years ago, glacial melting in Greenland and the Arctic decreased the salinity of the nort
andrezito [222]

Answer:

The temperature would have decreased because the thermohaline circulation within the Gulf Stream shut down

Explanation:

The decrease in salinity will result in a decrease in temperature in northwest Europe because the thermohaline circulation within the Gulf Stream shut down.

5 0
3 years ago
Read 2 more answers
Josephine bought her six-year-old nephew, Joseph, a new set of paints for his birthday. Hoping to encourage the little artist, J
wolverine [178]

Answer: Option(a) is correct option

Explanation:

As per theory of Lepper and colleagues (1973), rewards play a major role in motivation of a student for performing activity as compared to non-rewarding activity.They describes about undermine of performance due to presence of reward in certain time and situation.

According to the question, Joseph will tend to paint in future because he has seen it as the method of earning money as reward rather than making it a passion or enjoying painting.He is interest in money majorly

Other options are incorrect because Joseph becoming an artist in future, still carry out painting passion even if aunt stops rewarding him and money rewarding painting are considered better than no-money rewarding painting are not the outcome of scenario. Thus, the correct option is option(a).

4 0
3 years ago
What is the effect on equilibrium price and quantity of the steel if the wages of steelworkers rise and simultaneously the price
mel-nik [20]

Prices of steel and aluminium prices will depend on the market demand and supply.

<u> Explanation: </u>

The manufacturing industries are mainly depending on the steel as major source of raw material. The main reason for the demand of the steel will increase if the infrastructure development in the society. And it also reflects the economic boom happening in the society.

So if the demand of the steel increases because of various reasons like wage rise and demand for raw material like iron ore. In the event of price rise of steel the aluminium will be the next alternate for steel in the infrastructure development. So, if there is demand for steel arises automatically the aluminium prices will also increase.

8 0
4 years ago
The Sixteenth Amendment
Citrus2011 [14]

Answer: B. Authorized Congress to implement a graduate income tax

Explanation: The Sixteenth Amendment (Amendment XVI) to the United States Constitution allows Congress to impose an income tax from any source without alotting it among the states on the basis of population.

6 0
3 years ago
Read 2 more answers
In a normal-sighted individual, the ________ will focus images perfectly on a small indentation in the back of the eye known as
PilotLPTM [1.2K]

The correct answers are the following.

In a normal-sighted individual, the lens will focus images perfectly on a small indentation in the back of the eye known as the fovea.

We are talking about Vision System's anatomy. If we think about vision, the first thing that comes to our minds is the eye. We see through the eye. The cornea is an important component of the vision because the light comes in and the cornea transmits it through the pupil. The cornea serves as a transparent barrier to protect the inner eye from the external elements.

5 0
3 years ago
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