An electric immersion heater, 10 mm in diameter and 300 mm long, is rated at 550 W.
Question:
An electric immersion heater, 10 mm in diameter and 300 mm long, is rated at 550 W. If the heater is horizontally positioned in a large tank of water at 20°C, estimate its surface temperature. Estimate the surface temperature if the heater is accidentally operated in air at 20°C.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 30% (10 reviews)
KNOWN Dissipation rate of an immersion heater in a large tank of water FIND Surface temperature in w...View the full answer
Answered By
Milan Mondal
I am milan mondal have done my Msc in physics (special astrophysics and relativity) from the University of burdwan and Bed in physical science from the same University.
From 2018 I am working as pgt physics teacher in kendriya vidyalaya no2 kharagpur ,west bengal. And also I am doing advanced physics expert in chegg.com .also I teach Bsc physics .
I love to teach physics and acience.
If you give me a chance I will give my best to you.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Heat and Mass Transfer
ISBN: 978-0471457282
6th Edition
Authors: Incropera, Dewitt, Bergman, Lavine
Question Posted:
Students also viewed these Mechanical Engineering questions
-
A large tank of water has a hose connected to it, as shown in Fig. 18.29. The tank is sealed at the top and has compressed air between the water surface and the top. When the water height h has the...
-
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 steel bar 10 mm in diameter and 150 cm long is stressed by a weight of 12 kg dropping freely through a height h = 50 mm onto a collar produced at end of the bar, the other end of the bar is fixed...
-
Randy, Inc., can issue 3-month commercial paper with a face value of $1,500,000 for $1,450,000. Transaction costs will be $1,500. The effective annualized percentage cost of the financing, based on a...
-
Fine & Associates is an interior decorating firm in Tucson. The following costs were incurred in a project to redecorate the mayor's offices: Direct material...
-
Burgundy, Inc., and Violet Gomez are equal partners in the calendar year BV LLC. Burgundy uses a fiscal year ending April 30, and Violet uses a calendar year. Burgundy receives an annual guaranteed...
-
The velocity, \(c\), at which pressure pulses travel through arteries (pulse-wave velocity) is a function of the artery diameter, \(D\), and wall thickness, \(h\), the density of blood, \(ho\), and...
-
Early in the year, John Raymond founded Raymond Engineering Co. for the purpose of manufacturing a special flow control valve that he had designed. Shortly after year-end, the companys accountant was...
-
Teamwork has become a necessity within business today. Leading effective and productive teams is a vital leadership skill for you to develop. Consider an effective team you have observed or...
-
You have the choice of buying two processors: Processor 1 has a clock speed of 4.0 GHz with 32 KiB of L1 cache. Processor 2 has a clock speed of 2.0 GHz with 64 KiB of L1 cache. In order to decide...
-
A horizontal electrical cable of 25-mm diameter has a heat dissipation rate of 30 W/m. If the ambient air temperature is 27C, estimate the surface temperature of the cable.
-
The maximum surface temperature of the 20-mm. diameter shaft of a motor operating in ambient air al 27C should not exceed 87C. Because of power dissipation within the motor housing, it is desirable...
-
Solve the quadratic equation. Check your answers. 6=zx
-
Write the equation for the WACC.
-
What are credit terms?
-
Differentiate between marketable securities held for operating (transactions) purposes and securities held for other reasons.
-
Define days sales outstanding (DSO). What can be learned from it, and how is it affected by seasonal sales fluctuations?
-
What are the three primary tasks of the financial manager regarding inventory management?
-
The percentage of heights less than 168 centimeters
-
In Problems 718, write the augmented matrix of the given system of equations. f0.01x0.03y = 0.06 [0.13x + 0.10y = 0.20
-
Determine the hot water consumption and the equipment sizes required for a 150-room motel based on the following information: Hot water required: 30 gal per day per person Occupancy rate: 2.4...
-
Water at 150C, quality 50% is contained in a cylinder/piston arrangement with initial volume 0.05 m3. The loading of the piston is such that the inside pressure is linear with the square root of...
-
A 1 m3 tank containing air at 25oC and 500 kPa is connected through a valve to another tank containing 4 kg of air at 60oC and 200 kPa. Now the valve is opened and the entire system reaches thermal...
-
A closed cylinder is divided into two rooms by a frictionless piston held in place by a pin, as shown in Fig. P5.138. Room A has 10 L air at 100 kPa, 30C, and room B has 300 L saturated water vapor...
-
A 0.012-kg bullet, traveling at 850 m/s, hits a 2-kg block of wood that is initially at rest, and goes straight through it. Assume that the final velocity of the bullet relative to the block is 400...
-
Assume that Iowa Co. will receive 1,200,000 Mexican pesos in 180 days. The Mexican interest rate is 3% over 180 days and the US rate is 2% over the same period. The spot rate for the Mexican peso is...
-
After watching the video from "The Big Bang Theory, describe what was occurring in the scene. What types of listening were demonstrated. How could this conversation be improved so that both parties...
Study smarter with the SolutionInn App