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

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

1.

What is the term KL in the giver equation of Nusselt number for nucleate boiling heat transfer correlations?

A. Nub = \(\frac{(\frac{q}{A})D_b}{(T_s-T_{sat})k_L}\)
B. Thermal conductivity of the vapour
C. Thermal conductivity of the liquid
D. Thermal conductivity of the film
E. Thermal conductivity of the Bubble
Answer» C. Thermal conductivity of the liquid
Discussion
2.

The heat flux Q/A depends on the specific heat of the liquid Cf as which one of the following given?

A. Q/A= δf hfg [(pf – pg) g/σ]0.55 [Cf dt/hfg p] 3
B. Q/A = δf hfg [(pf – pg) g/σ]0.6 [Cf dt/hfg p Csf]3
C. Q/A = δf hfg [(pf – pg) g/σ]0.5 [Cf dt/hfg p Csf]3
D. Q/A = δf hfg [(pf – pg) g/σ]0.5 [Cf dt/hfg p Csf]
Answer» D. Q/A = δf hfg [(pf – pg) g/σ]0.5 [Cf dt/hfg p Csf]
Discussion