Determine fraction of heat transferred at constant volume

Assignment Help Mechanical Engineering
Reference no: EM13216499

The compression ratio of an ideal dual cycle is 14. Air is at 100 kPa and 300 K at the beginning of the compression process and at 2200 K at the end of the heat addition process. Heat transfer to air takes place partly at constant volume and partly at constant pressure, and it amounts to 1520.4 kJ/kg. Determine (a) the fraction of heat transferred at constant volume and (b) the thermal efficiency of the cycle.

Reference no: EM13216499

Questions Cloud

Explain a skimming price and a penetration price : Defend your answers with discussion, making any assumptions you feel are reasonable and/or are supported by the information provided.
Will the launch come to rest before hitting the wharf : A launch approaches a wharf at a speed of 10.5 knots(=5.4m/s).The engine are put in the reverse when the launch is 10 m from the wharf, the retardation being 1.25m/s squared. will the launch come to rest before hitting the wharf.. If not, with wha..
Explain netflix three tiers of non customers : Netflix claims to have revolutionized the way people watch TV shows and movies. Describe their three tiers of non customers? Which tier should they focus on to expand their business and why?
What is the cooling temperature range obtained : what is the cooling temperature range obtained by thermoelectric refrigeration?
Determine fraction of heat transferred at constant volume : Heat transfer to air takes place partly at constant volume and partly at constant pressure, and it amounts to 1520.4 kJ/kg. Determine (a) the fraction of heat transferred at constant volume and (b) the thermal efficiency of the cycle.
Determine the acceleration of the car : A motorist enters a freeway at 36 kph and accelerates uniformly to 90 kph. From the odometer in the car, the motorist knows that she traveled 0.20 km while accelerating. Determine a.) the acceleration of the car, b.) the time required to reach 90 ..
Explain the impact of workplace bullying on the victims : Provide a review of the article. Describe the impact of workplace bullying on both the victims and the organization. Reflect on a time when you may have witnessed workplace bullying. Discuss at least two practices of workplace bullying addressed i..
What is the species and why is it endangered : Remember to cite your work properly and to use scientific facts and data to support your work. In other words, I expect at least 5 cited sources to be used, including, at a minimum, three published journal articles as references.
Explain in terms of heat budget and seasonality : Explain in terms of heat budget and seasonality why the hurricane season in the North Atlantic is from June through December.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the slenderness ratio

determine the slenderness ratio of a 5 m column with built end if its cross section is a circular with a radius of 40 mm and b 50 mm square use the concept of effective length.

  What is the rotating speed of the disk in rpm

A slotted disk and opto-interrupter outputs pulses at 62 HZ. The disk has only one slot cut in it. what is the rotating speed of the disk in rpm?

  How long is required for half the ice cube to melt

how long is required for half the ice cube to melt? State clearly all the assumptions you make in formulating your model of this problem.

  Calculate the work input during this process

During the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the work input during this process. R(air)=287j/KgK

  What is differential levelling

What is differential levelling? list the procedure for carrying out a differential levelling exercise where one point is beyond the range of the instrement . 100 word limit

  Find the stoichiometric air/fuel ratio of benzene

Please find the stoichiometric air/fuel ratio of benzene (C6H6) and the actual air fuel ratio when operated at equivalance ratio of 0.8.

  Investigating a dynamic movement in polar coordinates

Investigating A Dynamic Movement in Polar Coordinates

  Calculate the mass of neon gas in si units

A volume of 1.8 L of neon gas (monatomic) is at a pressure of 3.4 atmospheres and a temperature of 370 K. The atomic mass of neon is 20.2 g / mol. Calculate the mass of neon gas in SI units.

  Determine the number of storage bits required in the control

Determine the number of storage bits required in the controller memory so that the accuracy of the joint is as close as possible to, but less than, its repeatability. Use six standard deviations as the measure of repeatability.

  Determine the ration of the time taken of cutting

in a crank or slotted lever quick mechanism the distance between the fixed centre is 150 mm and driving crank is 75 mm. determine the ration of the time taken of cutting & return strake .

  Computing temperature water evaporation

Calculating temperature, water evaporation, and heat in a power plant cooling situation. In a nuclear power plant the cooling tower system must be run on a closed cycle.

  What is the temperature cm from the base

What is the temperature 7 cm from the base if the rod is made of a) pure zinc b) lead c) pure gold. Which will be the hottest at this point?

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