If Delta T sub lm /sub 27 deg C Q 660 kW and Steve Gibbs @The

Question 4 / 33: If ΔT_lm = 27°C, Q = 660 kW, and A = 10 m² for a countercurrent heat exchanger, what is the overall heat transfer coefficient in W/m² K?

A 24W/m² K

B 242W/m² K

C 2418W/m² K

D 24180W/m² K

E 2.4W/m² K

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Explanation:

U = Q/ ΔT_lmA = 2418 W/m² K.

Quiz Home Page

https://www.jobilize.com/thermal-fluid-systems-mcq-quiz-by-dr-steve-gibbs

Thermal-Fluid Systems ME303

Author:

Dr.Steve GibbsProfessor

The Saylor Foundation

USA

Access: Public Instant Grading

Attribution: Dr. Steve Gibbs. Thermal-Fluid Systems. The Saylor Academy 2014, http://www.saylor.org/courses/me303/

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