A fishnet is made of 1-mm-diameter strings knotted into 2 2 cm squares. Estimate the horsepower

Question:

A fishnet is made of 1-mm-diameter strings knotted into 2 × 2 cm squares. Estimate the horsepower required to tow 300 ft2 of this netting at 3 kn in seawater at 20°C. The net plane is normal to the flow direction.

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

Step by Step Answer:

Related Book For book-img-for-question

Principles of heat transfer

ISBN: 978-0495667704

7th Edition

Authors: Frank Kreith, Raj M. Manglik, Mark S. Bohn

See More Books

Question Posted: Jan 15, 2010 12:38 AM

See More Questions

A fishnet consists of 1-mm-diameter strings overlapped and knotted to form 1- by 1-cm squares. Estimate the drag of 1 m2 of such a net when towed normal to its plane at 3 m/s in 20C seawater. What...
A steel rod 12.5 mm in diameter and 20 cm long has one end attached to a heat reservoir at 250C. The bar is initially maintained at this temperature throughout. It is then subjected to an airstream...
A sphere 20 cm in diameter containing liquid air (??140?C) is covered with 5 cm thick glass wool (50 kg/m3 density) with an emissivity of 0.8. Estimate the rate of heat transfer to the liquid air...
Apply the Western Electric rules to the control chart presented in Exercise 5.16. Would these rules result in any out-of-control signals?
A sand is composed of solid constituents having a density of 2.68 Mg/m3. The void ratio is 0.58. Compute the density of the sand when dry and when saturated and compare it with the density when...
Partial productivity measurement. Gerhart Company manufactures wallets from fabric. In 2011, Gerhart made 2,520,000 wallets using 2,000,000 yards of fabric. In 2011, Gerhart has capacity to make...
The current market interest rate on U-Store City Investment Building bonds is $10 \%$, compounded semiannually. The original bonds are sold as $\$ 1,000,12 \%$ interest rate notes. A batch of bonds...
Simon Products uses both special journals and a general journal as described in this chapter. Simon also posts customers? accounts in the accounts receivable subsidiary ledger. The postings for the...
Taxpayer Edna brings her tax documents to the site. She completes Form 13614-C, Intake Interview and Quality Review Sheet. She indicates in Part III of Form 13614-C that she has self-employment...
Using the first-order Doppler-shift formula f= f 0 (1 + v/)c 2 , calculate the energy shift of a 1 eV photon emitted from an iron atom moving toward you with energy (3/2)kT at T = 300 K. Compare this...
Vortex shedding can be used to design a vortex flow meter (Fig. 6.34). A blunt rod stretched across the pipe sheds vortices whose frequency is read by the sensor downstream. Suppose the pipe diameter...
The radio antenna on a car begins to vibrate wildly at 8 Hz when the car is driven at 45 mi/h over a rutted road which approximates a sine wave of amplitude 2 cm and wavelength = 2.5 m. The antenna...
Information for Beethoven Music Company is given below. Total assets at the beginning of the year ........$150,000 Total assets at the end of the year ........... (a) Total liabilities at the...
How can these key elements be continually relevant?
What are the three levels of leadership?
What is the difference between tabular output and zoned output?
Why should organizations strive to embed BPM?
Why is leadership important in a BPM activity?
Identify the major changes in the workforce that will affect the way managers build a world-class workforce. Why is the knowledge economy so important?
Pearson Education, a publisher of college textbooks, would like to know if students prefer traditional textbooks or digital textbooks. A random sample of students was asked their preference and the...
Some proteins contain internal thioesters, which form when a Cys side chain condenses with a Gln side chain a few residues away. Draw this structure.
Ron owns 6 % of USAco, a U . S . corporation. Ron is a nonresident alien. USAco pays Ron a $ 1 , 2 0 0 dividend during the current year. Ron also purchases an unassignable bond issued by USAco, and...
Sweeten Company had no jobs in progress at the beginning of the year and no beginning inventories. It started, completed, and sold only two jobs during the year-Job P and Job Q. The company uses a...
Dora Johari started her transport business on 1 July 2015. She purchased the following vehicles on the same day: Pickup at Sh.4,500,000. Lorry at Sh.6,000,000. Lorry at Sh.15,000,000. KZ 414A KB...

A fishnet is made of 1-mm-diameter strings knotted into 2 2 cm squares. Estimate the horsepower

Question:

Step by Step Answer:

For seawater at 20C take 1025 kgm3 and 000107 kgms Conv...View the full answer

Principles of heat transfer

Students also viewed these Mechanical Engineering questions