Suppose you have a choice between a straight triangular or

Assignment Help Mechanical Engineering
Reference no: EM13626377

Suppose you have a choice between a straight triangular or rectangular fin constructed of aluminum with a base thickness of 3.0 mm. The convection coefficient is 50 W/m2 · °C. Select the fin with the least weight for a given heat flow.

Reference no: EM13626377

Questions Cloud

A pro golfer can hit a ball at v240 fts and 9000 rpm to : the fluid dynamic characteristics of a golf ball are to be tested using a model in a wind tunnel. the dependent
The probability that a randomly selected 2-year-old male : the probability that a randomly selected 2-year-old male feral cat will live to be 3 years old is 0.88493 a what is the
A piston-cylinder assembly contains 2 lb of water initially : a piston-cylinder assembly contains 2 lb of water initially at 300degf. the water undergoes two processes in series
The pressure in a steam main is 12 bars a sample of steam : the pressure in a steam main is 12 bars. a sample of steam is drawn off and passed through a throttling calorimeter the
Suppose you have a choice between a straight triangular or : suppose you have a choice between a straight triangular or rectangular fin constructed of aluminum with a base
Fnd the standard normal curve area that lies a between z : find the standard normal curve area that lies a between z -0.77 and z 0.77 b to the right of z -1.39. find the
Calculate the rate of heat transfer per unit surface area : calculate the rate of heat transfer per unit surface area by radiation between two brick walls a short distance a part
A four cylinder four stroke diesel engine has a bore of 212 : a four cylinder four stroke diesel engine has a bore of 212 mm and a stroke of 292 mm. at full load at 720 revmin the
Determine the reactions at pin locations a b and c as : determine the reactions at pin locations a b and c as scalar components with a unit of kn for a force and kn-m for a

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the maximum shear stress magnitude

A. When the two torques are applied to the composite shaft, determine: the maximum shear stress magnitude in aluminium tube (1), the rotation angle of joint B and c.

  Find the discharge coefficient for flange taps

the reynolds number of a fluid flowing through a 5-cm-diameter, square-edged orifice plate meter within a 15-cm pipe is 250,000. Find the discharge coefficient for flange taps.

  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

  How wide must the canal be at harvesting end how long must

under proper conditions water hyacinths a floating plant will grow at such a rate that their dry biomass increase 5 per

  Find the doubling time yrs and estimate the energy

the us energy consumption rate for 2011 is available in existing public data bp.comstatisticalreview bp statistical

  Compare the heat transfer coefficient form water to air

water droplets at 87 0c in a cooling tower have an average diameter of 0.15 cm. the airstream which moves at a velocity

  What is the biot number of this cooling situation would

an aluminum cube initially at 400oc with a dimension of 2 cm on each side is cooled using 30oc air with a convection

  Fe transforms from a bcc to fcc crystal structure at around

fe transforms from a bcc to fcc crystal structure at around 911 degrees c. fcc fe has an atomic radius .129 nm. what is

  Determine a the rate of steam production b the rate of

hot exhaust gases leaving an internal combustion engine at 400oc and 150 kpa at a rate of 0.8 kgs is to be used to

  Nitrogen gas flows into a convergent nozzle at a pressure

1 nitrogen gas flows into a convergent nozzle at a pressure of 225kpa a temperature of 440k and with a very low inlet

  It is observed that snow lies stably on roofs with a slope

question it is observed that snow lies stably on roofs with a slope of less than 24deg but that it slides off roofs

  What are the respective volumes of the gases at equilibrium

consider a well-insulated horizontal rigid cylinder that is divided into two compartments by a piston that is free to

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