Engineering

All new and solved questions in Engineering category

4 answers

An airplane has a weight of 4000 lb, wing area of 180 ft2 , aspect ratio of 8, and Oswald efficiency factor of 0.85. The airplane

An airplane has a weight of 4000 lb, wing area of 180 ft2 , aspect ratio of 8, and Oswald efficiency factor of 0.85. The airplane is flying at standard sea level with a velocity of 180 mi/h, which corresponds to minimum thrust required for this airplane. Determine the total drag on the airplane....
4 answers

A laboratory apparatus to measure the diffusion coefï¬cient of vaporâ gas mixtures consists of a vertical, small-diameter column containing

A laboratory apparatus to measure the diffusion coefï¬cient of vaporâ gas mixtures consists of a vertical, small-diameter column containing the liquid phase that evaporates into the gas ï¬owing over the mouth of the column. The gas ï¬ow rate is sufï¬cient to maintain a negligible vapor conc...
6 answers

The entire population of a given community is examined, and all who are judged to be free from bowel cancer are questioned extensively

The entire population of a given community is examined, and all who are judged to be free from bowel cancer are questioned extensively about their diets. These people then are followed for several years to see whether their eating habits will predict their risk of developing bowel cancer. Which of t...
2 answers

FIX THIS LUA SCRIPT FOR BRAINLIEST AND 100 POINTS

FIX THIS LUA SCRIPT FOR BRAINLIEST AND 100 POINTS...
4 answers

G Further assume that, when transition happens, it takes place over a negligible distance in the x-direction. Calculate

g Further assume that, when transition happens, it takes place over a negligible distance in the x-direction. Calculate the momentum thickness at the trailing edge in each of these cases: (a) laminar flow over the entire plate; (b) turbulent flow over the entire plate; (c) transition forced (for exa...
4 answers

THE UNIVERSITY DECIDED TO HIRE THE CANTEEN BY AN OPEN TENDER. UNIVERSITY ADMINISTRATION ASKED YOU TO

THE UNIVERSITY DECIDED TO HIRE THE CANTEEN BY AN OPEN TENDER. UNIVERSITY ADMINISTRATION ASKED YOU TO PREAPRE A TECHNICAL SPECIFICATION AND A GENERAL SPECIFICATION SEPARETELY FOR HIRING TENDER OF THE CANTEEN....
1 answer

Fluidos que intervienen en la elaboración del hormigón

Fluidos que intervienen en la elaboración del hormigón...
12 answers

Fr33 p01ntss

Fr33 p01ntss...
4 answers

How do I cancel this account. I don’t remember the email I used but been getting charged for months

How do I cancel this account. I don’t remember the email I used but been getting charged for months...
10 answers

Derive the equation for time constant τ in step (c) above. Hint: Substitute each of the two data points

Derive the equation for time constant τ in step (c) above. Hint: Substitute each of the two data points [t1, Vo(t1)] and [t1, Vo(t2)] into the envelope function Env (t)= Vo ([infinity] ) + [ A - Vo ([infinity] )] e–t/τ to form two equations. Divide one equation by the other (side by side), simpl...
3 answers

Which of the following distinguishes the question asked by a development team conducting a survey of

Which of the following distinguishes the question asked by a development team conducting a survey of potential customers to determine what features they want in a new product? a. What are the characteristics of the product? b. What need does the product address? c. What will make the most effective ...
4 answers

Your organization recently purchased 20 Android tablets for use by the organization's management team. To increase the security of these

Your organization recently purchased 20 Android tablets for use by the organization's management team. To increase the security of these devices, you want to ensure that only specific apps can be installed. Which of the following would you implement? A. Credential Manager. B. App whitelisting. C. A...
4 answers

WORTH 50 POINTS!!Solve the following problems using Ohm's law,1. Calculate the voltage in a circuit with 50 Q and 2 A. 2. Calculate the

WORTH 50 POINTS!! Solve the following problems using Ohm's law,1. Calculate the voltage in a circuit with 50 Q and 2 A. 2. Calculate the current in a circuit with 50 V and 25 Q. 3. Calculate the resistance in a circuit with 120 V and 5 A. 4. Calculate the resistance in a circuit with 10 V and 20 mA...
8 answers

This is what i look like. for the ppl that asked.

This is what i look like. for the ppl that asked. [tex]This is what i look like. for the ppl that asked.[/tex]...
9 answers

Plz help quick plz :)))Dan is a Civil Engineer for a company that builds nuclear power plants throughout

Plz help quick plz :))) Dan is a Civil Engineer for a company that builds nuclear power plants throughout the world. Which best describes the places he works and what he does there? A. at an office analyzing blueprints, and at public meeting where safety regulations are explained B. at an office cr...
4 answers

What knowledge and skills make the work of an elevator repairer a highly challenging and complex occupation? (Select all that

What knowledge and skills make the work of an elevator repairer a highly challenging and complex occupation? (Select all that apply.) ability to read blueprints skill at training other workers knowledge of all building codes and safety regulations ability to use diagnostic equipment sophisticated un...
4 answers

During the pre-trip inspection, checking this will not help prevent a fire.

During the pre-trip inspection, checking this will not help prevent a fire....
7 answers

What is poop made out of

What is poop made out of...
4 answers

Use the Format Data Series pane to apply the first bevel effect to the top of the pie chart with a width and height (in that

Use the Format Data Series pane to apply the first bevel effect to the top of the pie chart with a width and height (in that order) of 512 pt. Then apply the same effect to the bottom of the pie chart with a width and height (in that order) of 512 pt. Change the surface material of the chart to Meta...
6 answers

A3-phase induction motor with 6 poles is running in its normal operating range. the motor is operating at a slip of 0.1

A3-phase induction motor with 6 poles is running in its normal operating range. the motor is operating at a slip of 0.1 while rotating at a speed of 1900 rpm, what is the electrical frequency used to power the motor?...

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