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    which of the following heat flow situations pertains to free or natural convection?

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    Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer?

    Cooling of billets in atmosphere is both free and natural convection.

    Chemical Engineering Question  >  Which of the following heat flow situations p...

    Which of the following heat flow situations pertains to free or natural convection?

    a)

    Air conditioning installations and nuclear reactors

    b)

    Flow of water inside the condenser tubes

    c)

    Cooling of internal combustion engine

    d)

    Cooling of billets in atmosphere

    Correct answer is option 'D'. Can you explain this answer?

    Related Test

    Test: Types of Convection

    Answers

    PARVEEN KUMARI Jul 24, 2019 Related

    Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer?

    Cooling of billets in atmosphere is both free and natural convection.

    Upvote Reply

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    Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer? for Chemical Engineering 2022 is part of Chemical Engineering preparation. The Question and answers have been prepared according to the Chemical Engineering exam syllabus. Information about Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Chemical Engineering 2022 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer?.

    Solutions for Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Chemical Engineering. Download more important topics, notes, lectures and mock test series for Chemical Engineering Exam by signing up for free.

    Here you can find the meaning of Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Which of the following heat flow situations pertains to free or natural convection?a)Air conditioning installations and nuclear reactorsb)Flow of water inside the condenser tubesc)Cooling of internal combustion engined)Cooling of billets in atmosphereCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice Chemical Engineering tests.

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    Convection Types

    This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Types of Convection”. 1. Conduction plus fluid flow in motion is known as a) Radiation b) Conduction c) Convection d) Heat exchanger 2. How many types of convection are there? a) 4 b) 3 c) 2 d) 1 3. Which of the ... Read more

    Heat Transfer Questions and Answers – Types of Convection

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    This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Types of Convection”.

    1. Conduction plus fluid flow in motion is known as

    a) Radiation b) Conduction c) Convection d) Heat exchanger View Answer

    2. How many types of convection are there?

    a) 4 b) 3 c) 2 d) 1 View Answer

    3. Which of the following heat flow situations pertains to free or natural convection?

    a) Air conditioning installations and nuclear reactors

    b) Flow of water inside the condenser tubes

    c) Cooling of internal combustion engine

    d) Cooling of billets in atmosphere

    View Answer

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    4. Mark the system where heat transfer is given by forced convection

    a) Chilling effect of cold wind on warm body

    b) Fluid passing through the tubes of a condenser and other heat exchange equipment

    c) Heat flow from a hot pavement to surrounding atmosphere

    d) Heat exchange on the outside of cold and warm pipes

    View Answer

    5. Forced convection in a liquid bath is caused by

    a) Intense stirring by an external agency

    b) Molecular energy interactions

    c) Density difference brought about by temperature gradients

    d) Flow of electrons in a random fashion

    View Answer

    Check this: Heat Transfer Books | Chemical Engineering MCQs

    Learn more

    6. A finned tube hot water radiator with a fan blowing air over it is kept in rooms during winter. The major portion of the heat transfer from the radiation is due to

    a) Combined conduction and radiation

    b) Radiation to the surroundings

    c) Better conduction

    d) Convection to the air

    View Answer

    7. A body cooling from 80 degree Celsius to 70 degree Celsius takes 10 minutes when left exposed to environmental conditions. If the body is to cool further from 70 degree Celsius to 60 degree Celsius under the same external conditions, it will take

    a) Same time of 10 minutes

    b) More than 10 minutes

    c) Less than 10 minutes

    d) Time will depend upon the environmental conditions

    View Answer advertisement

    8. On a summer day, a scooter rider feels more comfortable while on the move than while at a stop light because

    a) An object in motion captures less radiation

    b) Air has a low specific heat and hence it is cooler

    c) More heat is loss by convection and radiation while in motion

    d) Air is transparent to radiation and hence it is cooler than the body

    View Answer

    9. What is the value of convective coefficient of oil in case of forced convection?

    a) 1460-3000 W/m2 K b) 460-3000 W/m2 K c) 60-3000 W/m2 K d) 160-3000 W/m2 K View Answer advertisement

    10. A sphere, a cube and a thin circular plate, all made of the same material and having the same mass are initially heated to the temperature of 250 degree Celsius. When left in air at room temperature, what will be their response to cooling?

    a) Cube will cool faster than sphere but slower than the circular plate

    b) They will cool at the same rate

    c) Sphere will cool faster

    d) Circular plate will cool at the slower rate

    View Answer

    Sanfoundry Global Education & Learning Series – Heat Transfer.

    To practice all areas of Heat Transfer, here is complete set of 1000+ Multiple Choice Questions and Answers.

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    Which of the following heat flow situations pertains to free or natural convection?

    Which of the following heat flow situations pertains to free or natural convection? (a) ... Convection : Processes and Properties of Heat Transfer

    Which of the following heat flow situations pertains to free or natural convection?

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