Allied & ICAR Exam Bank • ALLIED_3821 MCQ • 1 Mark

Section 7: Dairy and Food Engineering

Heat and Mass Transfer

Subtopic: Steady state heat transfer in conduction, convection and radiation

Question Statement:

In dairy and thermal food engineering systems analysis #71, the transport formulation for Steady state heat transfer in conduction, convection and radiation dictates that:

Options:

  • (A) Enthalpy conservation, Fourier conduction, LMTD effectiveness, and Fickian mass flux govern rates of temperature change and moisture loss
  • (B) Heat transfers spontaneously from colder to hotter bodies without work
  • (C) Overall heat transfer coefficient is infinite in milk
  • (D) Radiation heat transfer requires a continuous solid medium

Answer Key:

A

Step-by-Step Solution & Explanation

Fundamental transport phenomena principle governing Steady state heat transfer in conduction, convection and radiation in dairy/food operations.
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