Engine oil at 40oC enters a 1-cm-diameter tube at a flow rate such that the Reynolds number

Question:

Engine oil at 40oC enters a 1-cm-diameter tube at a flow rate such that the Reynolds number at entrance is 50. Calculate the exit oil temperature for a tube length of 8 cm and a constant tube wall temperature of 80oC.

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

Step by Step Answer:

Related Book For book-img-for-question

Heat Transfer

ISBN: 978-0073529363

10th edition

Authors: Jack Holman

See More Books

Question Posted: Apr 22, 2016 05:03 AM

See More Questions

Air at 300 K flows in a 5-mm-diameter tube at a flow rate such that the Reynolds number is 50,000. The tube length is 50 mm. Estimate the average heat-transfer coefficient for a constant heat flux at...
Air at 1 atm and 300 K flows inside a 1.5-mm-diameter smooth tube such that the Reynolds number is 1200. Calculate the heat-transfer coefficients for tube lengths of 1, 10, 20, and 100 cm.
Air at 1 atm flows normal to a square in-line bank of 400 tubes having diameters of 6 mm and lengths of 50 cm. Sn =Sd =9 mm. The air enters the tube bank at 300 K and at a velocity such that the...
Joseph Kent started business on 1 July 2018 as a joiner making conservatories. His taxadjusted profits (before deduction of capital allowances) were as follows: Private use of both cars has been...
What benefits/risks are available for companies that are involved in the Foreign Markets?
When a business is organized as a corporation, which of the following statements is true? a. Stockholders are liable for the debts of the business in proportion to their percentage ownership of...
Use data tables to conduct simple Monte Carlo simulations.
Allison Cooper opened Allisons Toy House. As her newly hired accountant, your tasks are to do the following: 1. Journalize the transactions for the month of October. 2. Record to subsidiary ledgers...
Suppise that 5 years ago Cisco Systems sold a 15-year bond issue that had a $1000 par value and a 7 percent coupon rate. Interest is paid semiannually. a. If the going interest rate has risen to 10...
Determine the maximum load that can be allowed on the 450 mm diameter pile shown in Figure P12.9, with a factor of safety of 3. Use the a method and Table 12.11 for determining the skin friction and...
Calculate the flow rate necessary to produce a Reynolds number of 15,000 for the flow of air at 1 atm and 300 K in a 2.5-cm-diameter tube. Repeat for liquid water at 300 K.
Water flows in a 2-cm-diameter tube at an average flow velocity of 8 m/s. If the water enters at 20oC and leaves at 30oC and the tube length is 10 m, estimate the average wall temperature necessary...
What is throughput? How is it calculated?
Customer Distribution Channels (all amounts in thousands of U.S. Dollars) Wholesale Customers Retail Customers Total Total N. America S. America Total Wholesale Wholesaler Wholesaler Retail Green...
MA Assignment 3 Motor Tyres manufactures one size of tyre in each of its production lines. The following information relates to one production line for the most recent period. The company uses the...
Describe an operational unit within an organization, and define the mission statement, goals, and operational objectives for the unit. The operational unit should be an organization they would like...
Name and define the more common constraints in any given project.
Graph the function f(x)=-x+4x-20 State where f(x) is increasing and decreasing. State any absolute extrema (if they exist). Determine the Domain and Range.
Which has a larger second ionization energy: beryllium or boron?
A liquid flows upward through a valve situated in a vertical pipe. Calculate the differential pressure (kPa) between points A and B. The mean velocity of the flow is 4.1 m/s. The specific gravity of...
The driving force for fluid flow is the pressure difference, and a pump operates by raising the pressure of a fluid (by converting the mechanical shaft work to flow energy). A gasoline pump is...
An escalator in a shopping center is designed to move 50 people, 75 kg each, at a constant speed of 0.6 m/s at 458 slope. Determine the minimum power input needed to drive this escalator. What would...
Consider a 1400-kg car cruising at constant speed of 70 km/s. Now the car starts to pass another car, by accelerating to 110 km/h in 5 s. Determine the additional power needed to achieve this...
On April 1, year 1, Mary borrowed $200,000 to refinance the original mortgage on her principal residence. Mary paid 3 points to reduce her interest rate from 6 percent to 5 percent. The loan is for a...
Give a numerical example of: A) Current liabilities. B) Long-term liabilities?
Question Wonder Works Pte Ltd ( ' WW ' ) produces ceramic hair curlers to sell to department stores. The production equipment costs WW $ 7 0 , 0 0 0 four years ago. Currently, the net book value...

Engine oil at 40oC enters a 1-cm-diameter tube at a flow rate such that the Reynolds number

Question:

Step by Step Answer:

At 40 o C 876 kgm 3 c p 1964 kJ ...View the full answer

Heat Transfer

Students also viewed these Thermodynamics questions