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KonstantinChe [14]

3 years ago

5

Prelest! Introduction to Engineering and Technology 1 Select the correct answer. What technological invention allowed for the pr

evalence of automation? OA. external combustion engines OB. electromagnets OC. computers OD. internal combustion engines. please help me

1 answer:

satela [25.4K]3 years ago

7 0

Answer:

I would think OD. Computers

Explanation:

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Which is a better hydraulic cross section for an open channel: one with a small or a large hydraulic radius?

Cerrena [4.2K]

Hydraulic radius is caused by pressurized hydrogen air so that should mean the answer is hydraulic radius

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The Torricelli's theorem states that the (velocity—pressure-density) of liquid flowing out of an orifice is proportional to the

Sergeeva-Olga [200]

Answer:

The correct answer is 'velocity'of liquid flowing out of an orifice is proportional to the square root of the 'height' of liquid above the center of the orifice.

Explanation:

Torricelli's theorem states that

$v_{exit}=\sqrt{2gh}$

where

$v_{exit}$ is the velocity with which the fluid leaves orifice

$h$ is the head under which the flow occurs.

Thus we can compare the given options to arrive at the correct answer

Velocity is proportional to square root of head under which the flow occurs.

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Answer:

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Korolek [52]

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Select the correct answer. Ruby wants to create a cube puzzle game. For that she has to create a cube. Which drafting tool do yo

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D. a triangle and a T-Square

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A T-Square is the best drawing tool to create squares. You would need a squares to create cubes.

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