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Heat Transfer Quiz | Practice Here! Questions and Answers, Online MCQ

Heat Transfer Quiz

Aspirants who are preparing for any competitive exam or any science competition exam, are informed that here we are providing you Heat Transfer Quiz. Aspirants can brush up their science section from this quiz. Practice Here! With latest Questions and Answers in MCQ (multiple choice question) format. We suggest you to solve one mock test daily for the better result.

We have provided set of latest question which help you preparing for mechanical, civil, chemical and Thermal Engineering, competitive exams etc. So, start practicing of Heat Transfer Quiz from today only and Enhance Your Heat Transfer Trivia…So, have a look on below Heat Transfer mock test which is provided by the team of

Heat Transfer Quiz

Question 1 Crystal size in a continuous crystallizer depends upon the

  1. Rate of heat transfer
  2. Degree of turbulence
  3. Degree of super saturation
  4. All (a), (b) and (c)

Answer: 4

Question 2 What kind of heat transfer happens when the sun is heating your body?

  1. Convection
  2. Density
  3. Conduction
  4. Radiation

Answer: 4

Question 3 Which of the following materials would not work well to block the conduction of heat?

  1. Tin foil
  2. An insulated coffee mug
  3. Fur
  4. Mittens

Answer: 1

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Question 4 What is the definition of CONDUCTION?

  1. When heat transfers through the heater or AC in your house
  2. When heat transfers from objects that are touching
  3. When heat is transferred from objects like rays of light or electromagnetically
  4. A hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks

Answer: 2

Question 5 Black liquor generated during paper manufacture is concentrated in a

  1. Multiple effect evaporators followed by a crystallizer.
  2. Single effect evaporator.
  3. Single effect evaporator followed by a crystallizer.
  4. Multiple effect evaporator.

Answer: 4

Question 6 As a thunderhead builds, warm air at the Earth’s surface rises and cold air high aloft sinks downward. What heat transfer process is occurring here?

  1. Radiation
  2. Convection
  3. Induction
  4. Conduction

Answer: 2

Question 7 Heat from the sun travels to Earth by _____

  1. Insulation
  2. Radiation
  3. Conduction
  4. Convection

Answer: 2

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Question 8 Which of the following is not a method of heat transfer?

  1. Induction
  2. Conduction
  3. Radiation
  4. Convection

Answer: 1

Question 9 Bulk of the convective heat transfer resistance from a hot tube surface to the fluid flowing in it, is

  1. Mainly confined to a thin film of fluid near the surface.
  2. In the central core of the fluid.
  3. Uniformly distributed throughout the fluid.
  4. None of these.

Answer: 1

Question 10 Heat transfers from an area of ____temperature to an area of ___ temperature.

  1. It can travel high to low and low to high
  2. High to low
  3. Low to high
  4. High to high

Answer: 2

Question 11 Which of the following statements about radiation heat transfer is true?

  1. Radiant heat transfer explains why a spoon in a cup of hot tea soon feels warm
  2. Radiation heat transfer does not involve particles
  3. A radiant heat source transfers heat by energizing the molecules of air around it
  4. Only glowing objects can be a radiant heat source

Answer: 2

Question 12 How are heat from the sun and heat from a campfire alike?

  1. They are solar energy.
  2. They move by radiation.
  3. They move by convection.
  4. They move by conduction.

Answer: 2

Question 13 Which one of the following materials would best allow infrared waves to pass through it?

  1. Orange juice
  2. Clear glass
  3. Black paper
  4. Tin foil

Answer: 2

Question 14 The absorptivity of a body is equal to its emissivity

  1. Under thermal equilibrium
  2. At a particular temperature
  3. For circular bodies
  4. None of these

Answer: 1

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Question 15 What is the definition of CONVENTION?

  1. When heat transfers from objects that are touching
  2. When heat is transferred through waves of heat across a distance
  3. When heat is transferred through circulation of liquid or gases

Answer: 3

Question 16 Which one of the following materials would best allow infrared waves to pass through it?

  1. Black paper
  2. Orange juice
  3. Tin foil
  4. Clear glass

Answer: 4

Question 17 The energy stored in an atom’s nucleus is called ________  potential energy

  1. Thermal
  2. Chemical
  3. Nuclear
  4. Electromagnetic

Answer: 3

Question 18 The optimum effective temperature for human comfort is

  1. Same in winter and summer
  2. Not dependent on season
  3. Higher in winter than in summer
  4. Lower in winter than in summer

Answer: 4

Question 19 Pick out the wrong statement.

  1. Thermal conductivity of a dry material is more than that of the damp material.
  2. Bubble size increases with the dynamic viscosity of the liquid in case of nucleate pool boiling.
  3. Vaporization of organic substances in evaporator mostly causes foam formation.
  4. Ratio of its capacity to economy equals the steam consumption in kg/hr in an evaporator.

Answer: 1

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Question 20 A perfect black body is one which

  1. Reflects all the heat radiations
  2. Transmits the heat radiations
  3. Is black in colour
  4. Absorbs heat radiations of all wave lengths falling on it

Answer: 4

Term Heat transfer is the substitute of thermal-energy among corporeal systems and rate of heat-transfer is reliant on the warmth of the systems and the properties of the prevailing intermediate through which the heat is transferred and there is three basic modes of heat transfer are conduction, convection and radiation. So start preparation through Heat Transfer Online Quiz and score well.

Hope above stated Heat Transfer Quizzes are helpful for you to prepare for science competitive exams. So, start practicing from today only! We are preparing some more Heat Transfer question and answers we will provide you as soon as possible. So, stay connected with us! Subscribe our free mail services for latest updates.

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