Calculate the heat dissipated when the base temperature is

Assignment Help Mechanical Engineering
Reference no: EM13637838

An aluminum pin fin has a diameter of 4 mm and a length of 20 mm. Calculate the heat dissipated when the base temperature is 600 K, the fluid temperature is 400 K, and the heat transfer coefficient is 100 W/(m2K). Take k = 180 W/(m K).

Reference no: EM13637838

Questions Cloud

The temperature is 356degc the pipe has a circular : refrigerant r-22 enters a constant diameter pipe at a pressure of 10 bar a temperature of 20degc and a velocity of 2.20
Can a test of significance chi-square show a statistically : can a test of significance chi-square show a statistically significant relationship while a measure of association
Where does the swimmer reach the other shore if he always : a river has a width of 100 m and flows at a uniform speed of 3 ms from south to north.a swimmer wants to cross the
You are asked if there is a real difference between the : a researcher conducts a study of white and black attitudes toward the police in her community.the percentage of white
Calculate the heat dissipated when the base temperature is : an aluminum pin fin has a diameter of 4 mm and a length of 20 mm. calculate the heat dissipated when the base
The 90 confidence interval for the population proportion p : in a survey of 601 males ages 18-64 399 say they have gone to the dentist in the past year. construct 90 and 95
A 150-ml sample of nacl solution has a mass of 1578 g : a 15.0-ml sample of nacl solution has a mass of 15.78 g. afterthe nacl solution is evaporated to dryness the dry salt
Determine the static head efficiency required of the : in an automotive gas turbine the centrifugal compressor is driven at 40000 rpm by an axial turbine. the compressor
A container has 095 mol of n2 145 mol o2 024 mol ar and the : a container has 0.95 mol of n2 1.45 mol o2 0.24 mol ar and the pressure of the container is 2.45 torr. calculate the

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Calculate the velocity v2 imparted to barge 2 just after

two barges each with a displacement mass of 550 mg are loosely moored in calm water. a stunt driver starts his 1650-kg

  Resolve a vector a which has a magnitude of 50 units and a

resolve a vector a which has a magnitude of 50 units and a direction of 210 degrees into two vetors b and c. c is to be

  Determine the exit mach number me exit velocity magnitude

air flows through a turbine airfoil passage in the shape of a converging-only nozzle with an exit cross-sectional area

  How many engagement points on the flywheel

a full revolution has 100 rpm flywheel rotation. the press is equipped with two hand palm buttons mounted on the machine at a distance of 20 inches from the point of operation. How many engagement points on the flywheel would be necessary to make ..

  The radial loads of both gears are in the same plane and

a shaft is to be designed to support the spur pinion and helical gear shown in the figure on two bearings spaced 700 mm

  Explain mechanical vibrations in a steel beam

Twenty-five samples of steel beam were chosen and tested for Young's Modulus. Eight had a modulus of E = 30 x 10^6 psi. Two had a modulus of E = 29 x 10^6 psi. Fifteen had a modulus of E = 30. x 1-^6 psi.

  The refrigerant is now cooled at constant pressure until it

a piston-cylinder device contains 5 kg of r134a at 800 kpa and 60 c. the refrigerant is now cooled at constant pressure

  Assume the density of this metal at the given temperature

the number of vacancies per cubic meter of a metal at 600degc is 3.11025 vacanciesm3. assume the density of this metal

  A container of diamer 6cm and height 10cm is filled with

a container of diamer 6cm and height 10cm is filled with water 7cm high in the container.a at which rotation speed will

  Define kinetics of particles -newton''s second law

Kinetics of Particles : Newton's Second Law, Determine the maximum theoretical speed that may be achieved over a distance of 50 m by a car starting from rest

  Weight are removed so that the gas expands according to the

the cylinder-piston arrangement contains carbon dioxide at 300kpa and 200 degrees celsius and the volume 0.2m3. weight

  Determine the steady state rate of heat transfer per unit

determine the steady state rate of heat transfer per unit area through a 4.0 cm thick homogeneous slab with its two

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