Condensation And Boiling MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Condensation And Boiling, a fundamental topic in the field of Heat Transfer. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Condensation And Boiling MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Condensation And Boiling mcq questions that explore various aspects of Condensation And Boiling problems. Each MCQ is crafted to challenge your understanding of Condensation And Boiling principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Heat Transfer tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Condensation And Boiling MCQs are your pathway to success in mastering this essential Heat Transfer topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Condensation And Boiling. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Condensation And Boiling MCQs | Page 6 of 7

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Discuss
Answer: (c).h = 0.0077 (Re)^0.4 [k³ p² g/ฮด²]^1/3
Q52.
For n-tubes in a vertical column of the tube bank pattern, identify the correct statement.
(Where, D is the diameter of a single tube in the bank)
Discuss
Answer: (a).D e = n D
Q53.
The bubble diameter at the time of detachment from the surface can be worked out from the relation proposed by
Discuss
Answer: (b).Fritz
Q54.
The nucleate pool boiling is influenced by the following factors
(i) Pressure
(ii) Liquid properties
(iii) Material
Identify the correct statements
Discuss
Answer: (a).1, 2 and 3
Q55.
Consider the following phenomena
(i) Boiling
(ii) Free convection in air
(iii) Forced convection in air
(iv) Conduction in air
Identify the correct sequence (heat transfer coefficient)
Discuss
Answer: (d).4 โ€“ 2 โ€“ 3 โ€“ 1
Q56.
The bubble diameter at the time of detachment from the surface can be worked out from the relation proposed by Fritz and is given by
(Where, ฮฒ is the angle of contact)
Discuss
Answer: (c).C d ฮฒ [2 ฯƒ/g (p t โ€“ p v)]^1/2
Q57.
In spite of large heat transfer coefficient in boiling liquids, fins are used advantageously when the entire surface is exposed to
Discuss
Answer: (d).All modes of boiling
Discuss
Answer: (d).Increases, then decreases and again increases
Q59.
The excess temperature range 50 degree Celsius < d t < 200 degree Celsius is indicative of the region of
Discuss
Answer: (c).Partial film boiling
Q60.
Heat flux increases with temperature excess beyond the Leiden-frost point due to
Discuss
Answer: (a).Radiation effect becomes predominant
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