Recent questions in Engineering

Question

Suppose that we have a 1000 pF parallel-plate capacitor with air dielectric charged to 1000 V. The capacitors terminals are open circuited. Find the stored energy. If the plates are moved apart so that

Cian E asked Apr 3, 2021

by Cian E

5.4k points

1 answer

5 votes

162k views

Consider as a system the gas in a vertical cylinder; the cylinder is fitted with a piston onwhich a number of small weights are placed. The initial pressure is 200 kPa, and the initial volume ofthe gas

Chris Droukas asked Apr 3, 2021

by Chris Droukas

5.7k points

1 answer

3 votes

135k views

Para un intercambiador de calor encargado de precalentar pulpa de fruta, se utiliza agua caliente que entra a 180°C y sale a 78°C, mientras que la pulpa de fruta entra a 3°C y sube su temperatura hasta

Michal Gasek asked Apr 3, 2021

by Michal Gasek

5.3k points

1 answer

2 votes

32.8k views

Tahir travel twice as far as ahmed, but onley one third as fast. Ahmed starts travel on tuesday at noon at point x to point z 300km, by 9:00pm. Tahir starts travel same day after 3hr of ahmed. In which

Nmvictor asked Apr 3, 2021

by Nmvictor

4.9k points

1 answer

4 votes

138k views

A heat pump cycle is used to maintain the interior of a building at 15°C. At steady state, the heat pump receives energy by heat transfer from well water at 9°C and discharges energy by heat transfer to

Yannie asked Apr 3, 2021

by Yannie

5.2k points

1 answer

0 votes

73.7k views

Water flows downward through a vertical 10-mm-diameter galvanized iron pipe with an average velocity for 5.0 m/s and exits as a free jet. There is a small hole in the pipe 4 meters above the outlet. Will

Arizafar asked Apr 3, 2021

by Arizafar

4.8k points

1 answer

3 votes

63.5k views

Musk is working on developing reusable rockets in order to further us as a space-faring civilization. Given his life dedication to energy production, conservation, and efficiency, can you think of any

Ondrej asked Apr 3, 2021

by Ondrej

5.5k points

1 answer

2 votes

69.3k views

8 A static load test has been conducted on a 60 ft long, 16 in square reinforced concrete pile which has been driven from a barge through 20 ft of water, then 31 ft into the underlying soil. Telltale rods

Grizzly asked Apr 2, 2021

by Grizzly

5.1k points

1 answer

1 vote

48.7k views

Compute the volume percent of graphite, VGr, in a 3.1 wt% C cast iron, assuming that all the carbon exists as the graphite phase. Assume densities of 7.9 and 2.3 g/cm3 for ferrite and graphite, respectively.

Hmmmbob asked Apr 2, 2021

by Hmmmbob

4.8k points

1 answer

5 votes

131k views

Facts about cellphones

Tospo asked Apr 2, 2021

by Tospo

5.6k points

1 answer

4 votes

19.6k views

A suction device is being designed based on the venturi principle to lift objects submerged in water. The operating water temperature is 15o C. The suction cup is located 1 m below the water surface, and

Pjpscriv asked Apr 2, 2021

by Pjpscriv

5.4k points

1 answer

0 votes

123k views

A particle is moving along a circular path having a radius of 6 in. such that its position as a function of time is given by θ=cos2t, where θ is in radians and t is in seconds. Determine the magnitude

Kekkeme asked Apr 2, 2021

by Kekkeme

5.9k points

1 answer

3 votes

206k views

A furnace is shaped like a long equilateral triangular duct where the width of each side is 2 m. Heat is supplied from the base surface, whose emissivity is ε1 = 0.8, at a rate of 800 W/m2 while the side

Bennyxguo asked Apr 2, 2021

by Bennyxguo

5.0k points

1 answer

2 votes

41.9k views

A water supply agency is planning to add two reservoirs to its system. Water will flow from Reservoir A to Reservoir B via a 10,000-ft-long, 24-inch diameter steel pipe. The pipe will be installed beneath

Dallaylaen asked Apr 2, 2021

by Dallaylaen

5.1k points

1 answer

1 vote

88.7k views

The Little Prince Computer (LPC) is a mutant variation on the LMC. The LPC is so named because the differences are a royal plan). The LPC has one additional instruction. The extra instruction requires

Bryan Veloso asked Apr 2, 2021

by Bryan Veloso

5.5k points

1 answer

1 vote

100k views

How is the law of conservation of matter best represented in a chemical reaction

Jake Berger asked Apr 2, 2021

by Jake Berger

5.7k points

1 answer

5 votes

18.6k views

A stone is catapulted at time t = 0, with an initial velocity of magnitude 21.1 m/s and at an angle of 39.9° above the horizontal. What are the magnitudes of the (a) horizontal and (b) vertical components

Bluemalkin asked Apr 2, 2021

by Bluemalkin

5.2k points

1 answer

3 votes

93.0k views

What is operant conditioning

Ladislav Mrnka asked Apr 2, 2021

by Ladislav Mrnka

4.7k points

2 answers

0 votes

187k views

Green Field county stadium is planning to conduct a cricket match between two teams A and B. A large crowd is expected in the stadium as 10000 tickets have already been sold. To fulfill the viewers’ requirements,

Adrian Silvescu asked Apr 2, 2021

by Adrian Silvescu

5.3k points

1 answer

0 votes

145k views

What are the 2 reasons an alignment should be done? This question is from my Auto/Maint class which is the automotive/maintance class at my school. And i need help with it before 4/3/2020 please and thank

Plosco asked Apr 2, 2021

by Plosco

4.6k points

1 answer

3 votes

201k views

Page:

« prev
1
...
772
773
774
775
776
777
778
...
1000
...
next »

Ask a Question

Recent questions in Engineering

Other Questions