Refrigeration And Air Conditioning Questions And Answers Pdf

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Multiple Choice Questions with Answers on Refrigeration and Air-Conditioning - Set 07

Question No : 1 At lower temperatures and pressures, the latent heat of vaporisation of a refrigerant. Question No : 2 The relative coefficient of performance is equal to. Question No : 3 Critical temperature is the temperature above which. Question No : 4 The horizontal and non-uniformly spaced lines on a psychrometric chart indicates. Question No : 5 During sensible cooling of air, specific humidity.

The refrigerant used is. Question No : 7 Choose the correct statement. Explanation are given for understanding. A Decreases. B Increases. C Remain same. D Depends on other factors. A Theoretical C. B Actual C. C Actual C. D None of these. A A gas will never liquefy. B A gas will immediately liquefy. C Water will evaporate. D Water will never evaporate. A Dry bulb temperature.

B Wet bulb temperature. C Dew point temperature. D Specific humidity. A Remains constant. C Decreases. A Ammonia. B Carbon dioxide. C Freon. D Brine. A A refrigerant should have low latent heat. B If operating temperature of system is low, then refrigerant with low boiling point should be used. C Pre-cooling and sub-cooling bf refrigerant are same. D Superheat and sensible heat of a refrigerant are same.

300+ TOP Refrigeration & Air Conditioning Objective Questions and Answers

Pick up the wrong statement. A refrigerant should have a Tow specific heat of liquid b high boiling point c high latent heat of vaporisation d higher critical temperature e low specific volume of vapour. Ans: b. Ans: e. Vapor compression refrigeration is some what like a Carnot cycle b Rankine cycle c reversed Camot cycle d reversed Rankine cycle e none of the above. Which of the following cycles uses air as the refrigerant a Ericsson b Stirling c Carnot d Bell-coleman e none of the above. Ans: d.

The reason is the electronic devices divert your attention and also cause strains while reading eBooks. The chapter wise segregation has been done to align with contemporary competitive examination pattern. It has been ensured from made easy team to have broad coverage of subjects at chapter level. This Study Materials contains all the formulae and important theoretical aspects of Mechanical Engineering. With over 30 years of industry experience, Dr Mandal has published over 75 technical papers in Indian and international journals and books relating to steel technology and heat treatment. EasyEngineering team try to Helping the students and others who cannot afford buying books is our aim. For any quarries, Disclaimer are requested to kindly contact us , We assured you we will do our best.

Pick up the wrong statement. A refrigerant should have a Tow specific heat of liquid b high boiling point c high latent heat of vaporisation d higher critical temperature e low specific volume of vapour. Ans: b. Ans: e. Vapour compression refrigeration is some what like a Carnot cycle b Rankine cycle c reversed Camot cycle d reversed Rankine cycle e none of the above.

mcq on refrigeration and air conditioning pdf

Solved examples with detailed answer description, explanation are given and it would be easy to understand. Here you can find objective type Mechanical Engineering Heat Transfer, Refrigeration and Air Conditioning questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided.

On the pressure-enthalpy diagram, condensation and desuperheating is represented by a horizontal line because the process a involves no change in volume b takes place at constant temperature c takes place at constant entropy d takes place at constant enthalpy e takes … Ans: a d expansion valve Dec 27, - Refrigeration And Air Conditioning 20 Questions MCQ Test has questions of Mechanical Engineering preparation. Ans: d 1. For obtaining high COP, the pressure range of compressor should be a high b low c optimum d any value e there is no such criterion. Refrigeration and Air Conditioning Questions Answers.

Refrigeration & Air-Conditioning MCQ Question with Answer

Mechanical Engineering 1. MCQ Practice Tests. Timed Mock Tests. Online Quizzes. Technical Terms. Mechanical Projects.

These short objective type questions with answers are very important for competitive exams. These short solved questions or quizzes are provided by Gkseries. View Answer.

СЛЕДОПЫТ ОТОЗВАН Хейл улыбнулся. Компьютер только что отдал ее Следопыту команду самоуничтожиться раньше времени, так что ей не удастся найти то, что она ищет. Помня, что не должен оставлять следов, Хейл вошел в систему регистрации действий и удалил все свои команды, после чего вновь ввел личный пароль Сьюзан. Монитор погас. Когда Сьюзан вернулась в Третий узел, Грег Хейл как ни в чем не бывало тихо сидел за своим терминалом. ГЛАВА 30 Альфонсо XIII оказался небольшим четырехзвездочным отелем, расположенным в некотором отдалении от Пуэрта-де-Хереса и окруженным кованой чугунной оградой и кустами сирени.

Why Mechanical Engineering Heat Transfer, Refrigeration and Air Conditioning?

Наибольшая скорость, которую она развивала, достигала 50 миль в час, причем делала это со страшным воем, напоминая скорее циркулярную пилу, а не мотоцикл, и, увы, ей не хватало слишком много лошадиных сил, чтобы взмыть в воздух. В боковое зеркало заднего вида он увидел, как такси выехало на темное шоссе в сотне метров позади него и сразу же стало сокращать дистанцию. Беккер смотрел прямо перед. Вдалеке, метрах в пятистах, на фоне ночного неба возникли силуэты самолетных ангаров. Он подумал, успеет ли такси догнать его на таком расстоянии, и вспомнил, что Сьюзан решала такие задачки в две секунды. Внезапно он почувствовал страх, которого никогда не испытывал. Беккер наклонил голову и открыл дроссель до конца.

Он подумал, что это мы его убили. Он почувствовал, что умирает, и вполне логично предположил, что это наших рук. Тут все совпадает. Он решил, что мы добрались до него и, вероятно, отравили - ядом, вызывающим остановку сердца. Он понимал, что мы могли решиться на это только в одном случае - если нашли Северную Дакоту. По спине Сьюзан пробежал холодок. - Конечно, - чуть слышно сказала .

5 Comments

  1. Oriol O. 03.06.2021 at 14:50

    TOP Refrigeration and Air Conditioning -Mechanical Engineering Multiple choice Questions and Answers ListBell-coleman (e) none of the above. Ans: d 5.

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  3. Abversathy 07.06.2021 at 14:21

    Refrigeration and Air Conditioning Interview Questions and Answers pdf free download for freshers & experienced engineering students.

  4. Leone M. 10.06.2021 at 16:06

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  5. Carles A. 11.06.2021 at 12:54

    Question No : 1 At lower temperatures and pressures, the latent heat of vaporisation of a refrigerant.