Q. Solar air collectors transfer sun’s thermal energy to air via ______

View solution

Q. Solar concentrators are used for temperatures beyond 500 degree Celsius.

View solution

Q. Solar heat industrial systems are used for desalination.

View solution

Q. Which of the following are types of photovoltaic refrigeration?

View solution

Q. What is a solar powered refrigerator?

View solution

Q. What is refrigeration?

View solution

Q. What are the types of popular refrigeration systems?

View solution

Q. Vapour compression refrigeration systems use ______ energy to perform compression.

View solution

Q. What type of energy does vapour absorption refrigeration system use?

View solution

Q. Which of the following refrigeration systems are used in air-conditioning systems?

View solution

Q. Which of the following best describes the process of vapour compression refrigeration?

View solution

Q. What does a refrigerant do in a vapour compression refrigeration system?

View solution

Q. Which of the following is an example of a refrigerant?

View solution

Q. How does a photovoltaic refrigeration system work?

View solution

Q. It is important to ensure that _______ characteristics of motor matches that of PV array.

View solution

Q. How does the compression process between vapour compression and vapour absorption systems differ?

View solution

Q. Solar thermal energy is used to perform vapour absorption refrigeration.

View solution

Q. Freon is a trade for a family of haloalkane refrigerants.

View solution

Q. Solar air conditioning system uses _______ as its energy source.

View solution

Q. Which of the following types of solar energy can be used to source air conditioning systems?

View solution