Consider a cylinder transistor diameter 04 cm and length 05

Assignment Help Mechanical Engineering
Reference no: EM13344903

Consider a cylinder transistor diameter 0.4 cm and length 0.5 cm that dissipated 0.2W power onto 30C transistor,
1) determine the amount of heat dissipated after 24 hours
2) heat flux on the surface
3)surface temperture of the transistor for a compained convection and radiation.transistor cofficient of 18W/m^2.C 

Reference no: EM13344903

Questions Cloud

The dynamic resistance for rectifying junctions is given : the dynamic resistance for rectifying junctions is given by rdyn didv-1. for a junction diode having reverse
What is the molarity of a solution of sodium hydroxide : what is the molarity of a solution of sodium hydroxide that contains 47.0 g of naoh in 205.0 ml of solution? use a
Calculate the potential volume of the gas contained in a : the label on an aerosol spray can contains a warning that the can should not be heated to over 130degf because of the
A sled-dog racer builds three identical igloos one is used : a sled-dog racer builds three identical igloos. one is used to store her supplies another houses her team of 12 dogs
Consider a cylinder transistor diameter 04 cm and length 05 : consider a cylinder transistor diameter 0.4 cm and length 0.5 cm that dissipated 0.2w power onto 30c transistor1
What is the solubility of helium in water at 30 ordmc if : what is the solubility of helium in water at 30 ordmc if its partial pressure above the solution is 350 torr? the
A chemistry student needs of chloroform for an experiment : a chemistry student needs of chloroform for an experiment. by consulting the crc handbook of chemistry and physics the
Find the minimum sum-of-products sop expression for the : find the minimum sum-of-products sop expression for the following function using quine-mccluskey method.f abcd
The most common source of copper cu is the mineral : the most common source of copper cu is the mineral chalcopyrite. how many kilograms of chalcopyrite must be mined to

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  What tightening torque should be used

What tightening torque should be used if the connection is permanent and the fasteners are lubricated? What portion of the external load is taken by the bolts? By the members?

  Estimate the temperature of the hottest point in the billet

Estimate the temperature of the hottest point in the billet after five minutes of quenching. Neglect end effects; make the calculation for a cylinder of the given diameter but of infinite length.

  What is the elastic modulus of the material

A beam of span 600mm has a load of 1 kg and deflects by 0.55mm its width is 25.4mm and depth is 6.7mm what is the elastic modulus of the material?

  What could be some of the strategies

How may data be managed to support a function (billing, human resources, accounting, finance, sales/marketing, training)?

  Calculate the mean velocity of the water

A new cast iron pipe is 5 km long and 15 mm diameter is used to convey water at a rate of 0.0150m3s-1. Given the absolute roughness of the pipe is 0.26 mm, density of water is 998 kg/m3 and dynamic viscosity of water is 1.14 × 10-3 kgm 1s-1.

  Imagine the atoms to behave as hard spheres

Show that the spacing between (111) planes in the FCC structure is the same as the spacing (002) planes in the HCP structure. Imagine the atoms to behave as hard spheres.

  Find the z score values that separate

For a normal distribution, find the z score values that separate

  What is the maximum pressure this unit can withstand

a power unit has a power rating of 30 kw and supplies flow at a rate of 60 lpm, what is the maximum pressure this unit can withstand?

  A 25 lbf block b is moving with a velocity vo of magnitude

a 2.5 lbf block b is moving with a velocity vo of magnitude vo 6fts as it hits the 1.5 lbf sphere a which is at rest

  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 ..

  Determine vertical distance between two consecutive drops

Water drips at the rate of 5 drops per second from a leaking tap. Determine the vertical distance between two consecutive drops after the lower drop has attained a velocity of 3 m/s.

  What is the bullet maximum velocity

Assuming this pressure creates a force of F = F 0sin( t / t0) on the bullet, determine the velocity of the bullet at any instant it is in the barrel. What is the bullet"s maximum velocity?

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