What is the leak rate of hydrogen through one meter of pipe

Assignment Help Mechanical Engineering
Reference no: EM13709129

A cylindrical steel pipe is used to transport hydrogen gas in a certain process. The density of the hydrogen in the pipe is 5kg/m3 and the density in the environment is effectively zero. The pipe has a diameter of 5cm and a thickness of 3mm. If the diffusion coefficient of hydrogen in the steel is D1 = 1.24x10^-4cm2/s when the temperature is 800K, what is the leak rate of hydrogen through one meter of pipe?

Reference no: EM13709129

Questions Cloud

What initial speed is required : A basketball player throws the ball at a 53° angle above the horizontal to a hoop whose centre is located a horizontal distance L = 8.70 m from the point of release and at a height h = 0.70 m above it. What initial speed is required
Required ratio of mass flow rate of superheated steam : Superheated steam at 400°C and saturated water with a quality of 40% enter a mixing chamber at a pressure of 100 kPa. What is the required ratio of mass flow rate of superheated steam to mass flow rater of saturated water if at the exit to the mixin..
Find the charge on the capacitor after one time constant : An uncharged capacitor and a resistor are connected in series to a source of emf. If the emf is 5.4 V, the capacitance 14.5 µF, and the resistance 337 ohm, Find the charge on the capacitor after one time constant
Determine which field is present and its orientation : A box has either an electric field or a magnetic field inside. Describe experiments that you might perform to determine which field is present and it's orientation
What is the leak rate of hydrogen through one meter of pipe : A cylindrical steel pipe is used to transport hydrogen gas in a certain process. The density of the hydrogen in the pipe is 5kg/m3 and the density in the environment is effectively zero. The pipe has a diameter of 5cm and a thickness of 3mm. If the d..
What is the power dissipation in the meter : A neophyte mechanic foolishly connects an ammeter with 0.125 ohm resistance across a 12 V car battery whose internal resistance is 0.010 ohm. What is the power dissipation in the meter
What is the cost per kwh to operate the radio in this manner : A transistor radio operates by means of a 13 V battery that supplies it with 60 mA current. If the cost of the battery is $1.69 and it lasts for 302 h, What is the cost per kWh to operate the radio in this manner
Calculate the flow of nitrogen through the wall : A differential nitrogen pressure exists across a 2-mm-thick steel furnace wall. After some time, steady-state diffusion of the nitrogen is established across the wall. Given that the nitrogen concentration on the high-pressure surface of the wall is ..
What volume is occupied by one mole of an ideal gas : What volume is occupied by 1 mole of an ideal gas at a pressure of 1.00 atm and a temperature of 0 degrees Celsius

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  What is the total rate of heat transfer from a 1 m x 1 m

circular copper rods of diameter d1mm and length l25mm areused to enhance heat transfer from a surface that is

  How does this subcooling change the power required to drive

round your final answers to three decimal places. the liquid leaving the condenser of a 115000-btuh heat pump using

  Estimate the schmid factor

Estimate the Schmid Factor, which is used to convert the CRSS into a critical tensile 'yield' stress. Use the measured angle between the slip trace and the sample long axis

  You are offered a zero coupon bond worth 10000 in face

you are offered a zero coupon bond worth 10000 in face value 20 years from now. assume that you believe inflation over

  A refrigerator is to remove heat from the cooled space at a

a refrigerator is to remove heat from the cooled space at a rate of 300 kjmin to maintain its temperature at -8c. if

  Thermodynamic analysis-lenoir cycle

A gas inside a piston-cylinder device completes a three-step forward cycle, called the Lenoir cycle, described as follows: Complete a thermodynamic analysis of this cyclic process defining the system as the gas and neglecting any effect of friction. ..

  Assuming a window can withstand up to 25 lbf what is

a fireman is soaking a home that is close to a burning building. to prevent water damage to the neighboring home he

  What should have been the weight density pg of this mud in

at a depth of 18360ft fillers on the deepwater horizon encountered fluid at a reservoir pressure of 8900 psia. in order

  Dtermine the distance between them when t-3 seconds

two particles a and b start from rest at the origin s0 and move along a straight line such that aa8t-4 fts2 and

  What is the resistance of the wire

The magnetic flux that passes through one turn of a 12-turn coil of wire changes to 4.0 from 9.0 Wb in a time of 0.050 s. The average induced current in the coil is 230 A. What is the resistance of the wire?

  Calculate the ratio of the original and etched crack tip

the fracture strength of glass may be increased by etching away a thin surface e layer. it is believed that the etching

  It is known that the compressor consumes 12kw of

r-134a enters the condenser of a refrigerator at 800kpa and 50oc at a rate of 0.018kgs and leaves at 800kpa as a

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