Find temperature at the center of the solid after two

Assignment Help Mechanical Engineering
Reference no: EM13631239

A steel (thermal diffusivity 0.00001172, k=43) cylinder 10 cm in diameter and 10 cm long is initially at 300°C. It is immersed in a oil bath that is maintained at 40°C with h=280 W/ m2°C.

Find

(a) temperature at the center of the solid after two minutes

(b) temperature at the center and temperature at the end of the cylinder.

Reference no: EM13631239

Questions Cloud

Find out the coefficients m and b of the function you : below is measured voltage v at different time stimes nbsp nbsp nbspnbsp 0nbspnbspnbspnbsp 0.5nbspnbsp 1nbspnbsp 1.5nbsp
How does knowing the time constant of an rl or rc circuit : how does knowing the time constant of an rl or rc circuit help us decide the width of a practical pulse input that is
The sound of the rustling leaf is also right at the : a harvest mouse can detect sounds as quiet as -10 . suppose you are sitting in a field on a very quiet day while a
Water and steam enter an insulated mixing chamber in steady : water and steam enter an insulated mixing chamber in steady flow. the liquid water enters at 20 0c and 3 bars with a
Find temperature at the center of the solid after two : a steel thermal diffusivity 0.00001172 k43 cylinder 10 cm in diameter and 10 cm long is initially at 300degc. it is
A submarine suddenly breaks up at a depth of 248 m below : a submarine suddenly breaks up at a depth of 248 m below sea level. the air in the submarine will then be suddenly
A static thrust structure is to be designed for a turbofan : a static thrust structure is to be designed for a turbofan engine. the following standard engine test conditions are
Air goes through an adiabatic nozzle at the inlet pressure : air goes through an adiabatic nozzle. at the inlet pressure is 15 bar temperature 700 k velocity 100 ms and
Determine each of the following optimal manufacturing run : 1 a toy manufacturing uses 48000 rubber wheels per year for its popular dump truck series. the firm makes its own

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  It is decided to provide a lateral bracing in all

a 25-mm-diameter steel column with a length of 950 mm was analyzed to determine the critical buckling load. the column

  Te acceleration due to gravity at sea level is g 981 ms2

the acceleration due to gravity at sea level is g 9.81 ms2 . what is the persons weight at sea level? the acceleration

  The dimensions of a i beam are thicknesst flange width

the dimensions of a i beam are thicknesst flange width b10t and height 20t. determine the absolute maximum bending

  During a pulse what is the light intensity on the target

asers can be used to drill or cut material. one such laser generates a series of high-intensity pulses rather than a

  The experiment is repeated with a metallic sphere of the

a small sphere of reference-grade iron with a specific heat of 447 jkgk and a mass of 0.515 kg is suddenly immersed in

  A 1000 n force is applied in the beam length x direction a

a cantilevered bar is 500 mm long with square cross section 25mm x 25 mm. three perpendicular forces are applied to its

  What mass of waste brine is expelled in one day what is the

multi-stage flash distillation is used to desalinate seawater so it is fit for human consumption. a flash distillation

  Find a cutting speed for minimum tool wear b machining time

a work piece 400 mm x 70 mm in diameter is to be machined. the material has constants n0.23and c250 mmin. disposable

  A temperature of 27c 3 litres of gas at the same

a vessel contains 2 litres of gas at a pressure of 300kpa and a temperature of 27c .3 litres of gas at the same

  Determine the stress in a stay at a given temperature

Determine the stress in a stay at a given temperature. A steel 'stay' of effective length 5m is fitted in between the walls of a ships refrigerated compartment when the temperature is 18 degrees centigrade.

  If 5000 mw of thermal energy are added to the water in the

a thermal power station operates on the following cycle . water is pumped into a boiler where it is converted to high

  It is subjected to an internal pressure of 20 mpa and a

a pipe with closed ends has an outer diameter of 80 mm and a wall thickness of 3.0 mm. it is subjected to an internal

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