Water at 1500 kg/h and 10C enters a 10-mmdiameter smooth tube whose wall temperature is maintained at

Question:

Water at 1500 kg/h and 10°C enters a 10-mmdiameter smooth tube whose wall temperature is maintained at 49°C. Calculate

(a) The tube length necessary to heat the water to 40°C,

(b) The water outlet temperature if the tube length is doubled. Assume average water properties to be the same as in (a).

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Thermal-Fluid Sciences

ISBN: 978-0078027680

5th edition

Authors: Yunus A. Cengel, Robert H. Turner, John M. Cimbala

See More Books

Question Posted: Dec 04, 2018 06:28 AM

See More Questions

Water at 15.56oC is to be heated in a 2-mm-ID tube until the exit temperature reaches 26.67oC. The tube wall temperature is maintained at 48.99oC and the inlet flow velocity is 0.3 m/s. Calculate the...
The Clean Air Act prohibited the production of chlorofluorocarbons (CFCs) in the United States as of 1996. One widely used CFC, refrigerant R-12, has been replaced by R-134a in many applications...
Water flows through a 2.5-cm-ID pipe 1.5 m long at a rate of 1.0 kg/s. The pressure drop is 7 kPa through the 1.5-m length. The pipe wall temperature is maintained at a constant temperature of 50oC...
Write a python program that reads a string S containing integers and prints the maximum number of toys Robert has to buy for Charlie . . Input : 5 1 2 2 4 5 1 2 2 4 Output : 3 3
In April 2014, International Lease Finance Corporation (ILFC) announced a deal to purchase eight Airbus A330-200 and A350-900 passenger aircraft. ILFC then signed a long-term lease contract on the...
Variable and absorption costing and breakeven points Mega-Air, Inc., manufactures a specialized snowboard made for the advanced snowboarder. Mega-Air began 2011 with an inventory of 240 snowboards....
To create the following data we started with the same sample means and variances that appeared in problem 21 but doubled the sample size to n 5 10. Treatment I II III n 5 10 n 5 10 n 5 10 M 5 1 M 5 5...
What has Accenture done well to target its B-to-B audience?
Refer to the information shown in the table below. Each column in the table represents the depreciation values for a different depreciation method. Which depreciation method is shown in column C?...
Accountants for Johnson, Inc. have assembled the following data for the year ended December 31, 2015: Prepare Johnsons statement of cash flows using the indirect method. Include an accompanying...
The exhaust gases of an automotive engine leave the combustion chamber and enter a 8-ft-long and 3.5-in-diameter thin-walled steel exhaust pipe at 800F and 15.5 psia at a rate of 0.05 lbm/s. The...
Repeat Prob. 19130 for a flow rate of 20 kg/s. Water is heated at a rate of 10 kg/s from a temperature of 15C to 35C by passing it through five identical tubes, each 5.0 cm in diameter, whose surface...
Give the major products of each of the following reactions (after aqueous work-up). The solvent in each case is ethoxyethane (diethyl ether). (a) (b) (c) (d) (e) MgBr+CH CH3 CH,CHCH,MgCl + CH3CH-...
What is the length of the partial wavelength for electromagnetic energy with a frequency of 15 MHz and a phase shift of 263 degrees (in meters)?
Let y = f(x) be a function that is differentiable at all real numbers. Suppose f has the form f(x) = {; [cx +6 4+2c for x 1 for x > 1. where b and c are some constants. What is the value of the...
Consider the sequence (n) defined by xn = (a) Show that 0In - n! nn (b) Use the result of part (a) and the Squeeze theorem to show that In 0 and n o.
Officials of Gwinnett County, one of the fastest growing counties in the country, are looking for ways to expand their sewer system. They are considering two alternative sewer designs. All annual...
On August 1, 20Y7, Rafael Masey established Planet Realty, which completed the following transactions during the month: Rafael Masey transferred cash from a personal bank account to an account to be...
Draw each of the following vectors. Then find its x- and y-components. a. v = (7.5 m/s, 30 clockwise from the positive y-axis) b. a = (1.5 m/s 2 , 30 above the negative x-axis) c. F = (50.0 N, 36.9...
The Smiths buy a house. They borrow 80 percent of the purchase price from the local ABC Savings and Loan. Before they make their first payment, ABC transfers the right to receive mortgage payments to...
Assume the BiCMOS amplifier of Fig. 3.78 is fed from a current source. Calculate the low-frequency small-signal transresistance Ï o /i i , the loop gain, and the input and output impedances of...
If the 723 voltage regulator is used to realize an output voltage V o = 10 V with a 1-k load, calculate the output resistance and the loop gain of the regulator. If a 500- load is connected to the...
Acommercial wideband monolithic feedback amplifier (the 733) is shown in Fig. 8.51. This consists of a local series-feedback stage feeding a two-stage shunt-shunt feedback amplifier. The current...
The Work in Process inventory account of a manufacturing company shows a balance of $2,400 at the end of an accounting period. The job cost sheets of the two uncompleted jobs show charges of $400 and...
1. An investor buys a three-year bond with a 5% coupon rate paid annually. The bond, with a yield-tomaturity of 3%, is purchased at a price of 105.657223 per 100 of par value. Assuming a 5bp change...
Describe how the following affect the valuation of PPE. a) Cash Discounts b) Deferred Payment Contracts

Water at 1500 kg/h and 10C enters a 10-mmdiameter smooth tube whose wall temperature is maintained at

Question:

Step by Step Answer:

Water is heated as it flows in a smooth tube that is maintained at a specified temperature The neces...View the full answer

Fundamentals of Thermal-Fluid Sciences

Students also viewed these Physics questions