1- Water is pumped through a 9 m long pipe with internal diameter of d-40 mm at the rate of 2.25 m3 per hour. The water inter the pipe at 30 °C and exit at 70°C. Determine: b) The convection heat transfer coefficient between the water and the pipe wall Ans. (103.5 Kw, 2604 W/m2....
It’s review question, I need this as soon as possible. Thank you 3) For thè diferential equation: (a) The point zo =-1 is an ordinary point. Compute the recursion formula for the coefficients of the power series solution centered at zo- -1 and use it to compute the first th...
Dont copié formé thé book oh ya dont copié formé thé book cause you Oiil inde up being triste soi remembré not toi copié frome thé book oh ya!translation in english please!
I am getting thrown off by absolute advantage:Boston: Red Socks per worker per hour 3White Socks per worker per hour 3Chicago:Red Socks per worker per hour 2White Socks per worker per hour 1A) Without trade, what is the price of white socks (in terms of red socks) in Boston? Wha...
6 Water is heated in a pipe by exchanging heat with a warmer fluid that flows outside the pipe. Inside diameter of the pipe is dn 0.045 m and outside diameter dour0.05 m. Mean velocity of the water in the pipe is um-0.31 m/s and the bulk temperature is 323 K (density 988 kg m-3;...
A concentrated load P is applied to the upper end of a 0.86-m-long pipe. The outside diameter of the pipe is D-106 mm and the inside diameter is d-98 mm. (a) Compute the value of Q for the pipe. (b) If the allowable shear stress for the pipe shape is 75 MPa, determine the maximu...
PROBLEM 1 (50 points) Pa= 100 kPa D=0.1 m Po=500 kPa To-300 K Convergent nozzle alone Nozzle Exit Pa 100 kPa f- 0.005 D= 0.1 m Po=500 kPa To-300 K Convergent nozzle + pipe L= 10 m Nozzle Exit Pipe Exit A convergent nozzle of diameter D = 0.1 m is connected to a reservoir with pr...
Clean engine oil is pumped through a pipe %)n, in diameter and 10 ft long, as shown. Pressure is atmospheric both at the inlet to the pump and at the exit from the pipe. The average velocity of the oil is 1.5 ft/s Assuming fully-developed laminar tlow, calculate the pressure ris...
Q 3 Ninety-eight per cent sulphuric acid is pumped at 4.5 tonne/hour through a 25 mm diameter pipe, 30 m long to a reservoir 12 m higher than the feed point. Calculate the pressure drop in the pipeline. It is given that the viscosity of acid is 25 mN.s/m2 and the density of acid...
Exercise 1.17 A pipe with a diameter of 10 cm is surrounded by a sheet-metal clad insulation of 20 cm mineral wool (A = 0,045 W/m K). a) What is the heat loss per meter of pipe when the pipe is 90 C warm and the sheet metal sheath of the insulation shows 40 °C? b) In a secti...
Water is pumped through a pipe of diameter 18.0 cm from the Colorado River up to a village on the rim of the canyon. The river is at 564 m elevation and the village isat 1969 m.(a) At what minimum pressure must the water be pumped to arrive at the village?MPa(b) If 3600 m3 are pu...
In your socks assignment, create 5 scenarios, in which your hourly pay rate and the socks per hour change: the current "child labor" scenario ($0.25 per hour, 4 socks per hour)"GM employees " ($63,6)"Weedheads" ($5,1)"McDonalds employees" ($8,8)"Philippinos" ($3,30)We need mroe...
A train is 1 mile long and is going through a tunnel a mile long, if the train is going 15 miles per hour, how long will it take 4 the train to get completley through the tunnel?
water flows out through a circular pipe whose internal diameter is 2 cm at the rate of 6 metres per second into a cylindrical tank. the radius of whose base is 60 cm. find the rise in the level of water in 30 minutes
The figure aboveshows data for a portion of a ducting system operating at steady flow. Air flows through the ducts with a negligible heat transfer to the surroundings and thepressure is very nearly 1 atm throughout. Determine the temperature of the air at the exit and the exit di...