Steam enters a horizontal pipe operating at steady state with a specific enthalpy of 2500 kJ/kg and a mass flow rate of 0.75 kg/s. At the exit, the specific enthalpy is 1700 kJ/kg. 14. If there is no significant change in kinetic energy from inlet to exit, the rate of heat transfer between the pipe and its surroundings is a. 600 kW from the pipe to the surroundings b. 600 kW from the surroundings to the pipe c. 800 kW from the pipe to the surroundings d. 800 kW from the surroundings to the pipe e. 1067 kW from the pipe to the surroundings f. 1067 kW from the surroundings to the pipe
Steam enters a horizontal pipe operating at steady state with a specific enthalpy of 2500 kJ/kg and a mass flow rate of 0.75 kg/s. At the exit, the specific enthalpy is 1700 kJ/kg. 14. If there is no significant change in kinetic energy from inlet to exit, the rate of heat transfer between the pipe and its surroundings is a. 600 kW from the pipe to the surroundings b. 600 kW from the surroundings to the pipe c. 800 kW from the pipe to the surroundings d. 800 kW from the surroundings to the pipe e. 1067 kW from the pipe to the surroundings f. 1067 kW from the surroundings to the pipe
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Steam enters a horizontal pipe operating at steady state with a specific enthalpy of 2500 kJ/kg and a mass flow rate
of 0.75 kg/s. At the exit, the specific enthalpy is 1700 kJ/kg.
14. If there is no significant change in kinetic energy from inlet to exit, the rate of heat transfer between
the pipe and its surroundings is
a. 600 kW from the pipe to the surroundings
b. 600 kW from the surroundings to the pipe
c. 800 kW from the pipe to the surroundings
d. 800 kW from the surroundings to the pipe
e. 1067 kW from the pipe to the surroundings
f. 1067 kW from the surroundings to the pipe
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