Explore topic-wise MCQs in Heat Transfer Questions and Answers.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is a wrong statement in the context of a convective heat transfer coefficient in laminar film condensation?

A. The heat transfer coefficient varies as
B. – ¼ power of acceleration due to gravity
C. ½ power of density of liquid
D. ¼ power of enthalpy of evaporation
E. – ½ power of dynamic viscosity
Answer» B. – ¼ power of acceleration due to gravity
Discussion
2.

For laminar film condensation on a vertical plate, the velocity distribution at a distance δ from the top edge is given by

A. p g (δ y – y/2)/σ
B. p g (δ y – y 2)/σ
C. p g (δ y – y 2/2)/σ
D. p g (δ – y 2/2)/σ
Answer» D. p g (δ – y 2/2)/σ
Discussion