Determine the rate at which energy is removed by heat

Assignment Help Mechanical Engineering
Reference no: EM13630021

The refrigerator steadily receives a power input of 0.15 kW while rejecting energy by heat transfer to the surroundings at a rate of 0.6 kW. Determine the rate at which energy is removed by heat transfer from the refrigerated space, in kW, and the refrigerators coefficient of performance.

Reference no: EM13630021

Questions Cloud

A round copper rod sticks through the insulated wall of a : a round copper rod sticks through the insulated wall of a tank of hot water and into the air inside the room. the
A propeller drive shaft is to transmit 2500 hp at 75 rpm it : a propeller drive shaft is to transmit 2500 hp at 75 rpm. it is to be made of aisi 1040 wqt 1300 steel. use a design
A 0400 kg object is swung in a vertical circular path on a : a 0.400 kg object is swung in a vertical circular path on a string 0.550 m long. if its speed is 3.60 ms at the top of
A vertical piston cylinder assembly with a piston of mass : a vertical piston cylinder assembly with a piston of mass 25 kg and having a face area of 0.005 m2 contains air. the
Determine the rate at which energy is removed by heat : the refrigerator steadily receives a power input of 0.15 kw while rejecting energy by heat transfer to the surroundings
Determine the following assume that the tunnel operates : a hypersonic gun tunnel is used to generate short-duration high-speed flows and typically consists of two cylindrical
What is the force exerted by the seat on the child at the : a 42.0 kg child sits in a swing supported by two chains each 3.06 m long.a if the tension in each chain at the lowest
Calculate by hands report the chi-square statistic degrees : a researcher is interested in the relationship between birth order and personality. a sample of n100 people is obtained
An 1820 kg car passes over a bump in a road that follows : an 1820 kg car passes over a bump in a road that follows the arc of a circle of radius 41.9 m.a what force does the

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A 10 cm x 10cm sheet of material is 2 cm thick and made of

a 10 cm x 10cm sheet of material is 2 cm thick and made of a material with a conductivity of 0.5wmk?. one side of this

  Determine the velocity at the exit of this engines nozzle

a pure jet engine propels an aircraft at 250 ms through air at 45 kpa and -13 degc. the inlet diameter of this engine

  The hull of a boat has a volume of 150 m3 and the total

the hull of a boat has a volume of 150 m3 and the total mass of the boat when empty is 8560 kg. determine how much load

  Water is sprayed radially outward over 180 degrees the jet

water is sprayed radially outward over 180 degrees. the jet is in the horizontal plane. if the jet velocity at the

  In each cycle of its operation a refrigerator removes 17j

in each cycle of its operation a refrigerator removes 17j of heat from the inside of the refrigerator and releases 40j

  The hole must have a diameter of b 25 mm determine the

the aluminum plate of thickness t 3.5 mm. is to be designed so the maximum stress remains below 100 mpa. the hole must

  Pictorial view in third angle in third angle hii need free

hi ltbrgt ltbrgti need free hand sketches and cad 2d drawings. the assignment question is in the attached .pdf. ltbrgt

  Use the gas data 300 k from the class equation sheet

sixteen kg of air and two kg of helium gas are sealed in a rigid and insulated internal-piston-cylinder device.

  Calculate the work done when a gas expands from 350kpa and

during some actual expansion and compression processes in piston-cylinder devices the gases have been observed to

  A 500-hp hydroelectric plant generates power using water

a 500-hp hydroelectric plant generates power using water at a rate of 1000 ft2min with an overall efficiency of 35.

  Neglecting losses and assuming uniform flow at sections 1

for the water-channel flow of the figure h1 1.5 m h 4 m and v1 3 ms. neglecting losses and assuming uniform flow at

  The operating reflux ratio is 30 assume that raoults law

distillation of multicomponent alcohol mixture. a feed of 30 mol methanol a 20 ethanol b 15 n-propanol c and 35

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