An electric heater in the form of a horizontal disc 0.192 m in diameter is used to heat the bottom of a tank filled with resting engine oil to a temperature of 5 °C. Calculate the value in modulus of the power (in W) required to maintain the heater surface at a temperature of 70 °C.
An electric heater in the form of a horizontal disc 0.192 m in diameter is used to heat the bottom of a tank filled with resting engine oil to a temperature of 5 °C. Calculate the value in modulus of the power (in W) required to maintain the heater surface at a temperature of 70 °C.
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter1: Basic Modes Of Heat Transfer
Section: Chapter Questions
Problem 1.31P: A spherical communications satellite, 2 m in diameter, is placed in orbit around the earth. The...
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An electric heater in the form of a horizontal disc 0.192 m in diameter is used to heat the bottom of a tank filled with resting engine oil to a temperature of 5 °C. Calculate the value in modulus of the power (in W) required to maintain the heater surface at a temperature of 70 °C.
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