How much energy will it deliver if the flow rate is doubled

Assignment Help Mechanical Engineering
Reference no: EM131231320

If a solar system delivers 2500 MJ/m2 ·year with a water flow rate of 30 kg/mc2 and a plate efficiency factor F′ = 0.93, how much energy will it deliver if the flow rate is doubled? Neglect the effect of flow rate on F′. The collector has a heat loss conductance of 4 W/m2°C.

Reference no: EM131231320

Questions Cloud

Managment bought expensive equipment with loan : Write some percentages/numbers to show changes in productivity loss in a company due to debts (managment bought expensive equipment with loan). the employees in this company are doing unpaid overtime work but there is still a big productivity loss. G..
The retailer identified new but potentially risky market : An on-line retailer that sells home and children’s items, such as children’s furniture, clothing, and toys, was seeking a way to reach a new audience and stop the declining sales and revenue trends it was suffering. A market research firm hired by th..
Describe highly leveraged transactions : Describe highly leveraged transactions (HLTs), and explain why a bank's exposure to HLTs is closely monitored by regulators.
Describe the portfolio approach to it projects : Describe the portfolio approach to IT projects. What are the advantages of this approach? Is this approach equally valuable for all sizes of enterprises? Is this a practical approach, or would you consider this to be largely academic?
How much energy will it deliver if the flow rate is doubled : Neglect the effect of flow rate on F′. The collector has a heat loss conductance of 4 W/m2°C.
About the specific job description : Carefully follow the format for the “Specific Job Description” when writing the job description for the job you selected. Make sure that you include in your job the following elements: (1) job title and identification information, (2) job summary, (3..
Differences between specific job and general job description : What do you see as the main differences between a specific job description and a general job description? Suppose several people are employed in the same job as the one for which you are writing a job description. Would it be necessary to write a dif..
Examine the relative roles played by the federal government : When the GFC crisis hit, most of the developed world went into recession. According to the strict official definition of recession, Australia did not. Examine the relative roles played by the Federal Government, the Reserve Bank of Australia and f..
Types of jobs are less likely to afford type of flexibility : Which types of jobs are best suited for flexibility with regard to hours and office location? Which types of jobs are less likely to afford this type of flexibility? Explain. In your opinion, does the intensive use of self-managed teams make it easie..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the maximum thermal efficiency of the power plant

liquid sodium leaves a nuclear reactor at 1500 f and is used as the energy source in a steam power plant. the condenser

  The cross-sectional area at the top of the sprue 800 mm2

the flow rate of liquid metal into the downsprue of a mold 1 ls. the cross-sectional area at the top of the sprue 800

  Determine percent increase in absolute temperature

Assuming the volume of the tire remains constant at 0.035 m3, determine the percent increase in the absolute temperature of the air in the tire.

  The triangular plate rotates about a fixed axis through

the triangular plate rotates about a fixed axis through point o with the angular properties indicated determine the

  Determine magnitude and angular position of balancing weight

The data obtained in a two-plane balancing procedure are given in the table below. Determine the magnitude and angular position of the balancing weights, assuming that all angles are measured from an arbitrary phase mark and all weights are added ..

  Volume flow rate of air at the inlet and outlet

As shown in the picture, air flows through a pipe. Heat is supplied to the airflow. The air at the inlet is 200kPa and 20 C with flow velocity of 5m/s. The exiting air is 180 kPa and 40 °C. The diameter of the pipe is 0.28 m. Determine (a) the volume..

  Can the program counter be eliminated using top of stack

Can the program counter be eliminated by using the top of the stack as a program counter?

  Amplitude of the excitation provided to the machine

A 45 kg machine is mounted on a spring of stiffness 8x10^5 N/m. When the machine is set to vibration by a 32 Hz excitation, the machine's amplitude is measured as 1.5mm. What is the amplitude of the excitation provided to the machine? Ignore damping ..

  Eventually the contents of the tanks come to equilibrium at

two uninsulated rigid tanks contain air. initially tank a hold 1 lbm of air at 1440 degrees r and tank b has 2 lbm of

  A cantilevered beam with a rectangular cross section

A cantilevered beam with a rectangular cross section is loaded by a force perpendicular to the beam center line at the free end. The cross section is 100mm high and 25mm wide. The vertical load at the beam end is 40,000N.

  1 kg of steam occupies a volume of 02 m3 at 9 bar in a

1 kg of steam occupies a volume of 0.2 m3 at 9 bar in a closed system. the steam is then heated at constant pressure

  What is the maximum gauge pressure in the odd tank shown

what is the maximum gauge pressure in the odd tank shown in the figure? where will the maximum pressure occur? what is

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd