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Mcqs

Renewable Energy Mcqs

Our 1000+ Renewable Energy MCQs (Multiple Choice Questions and Answers) focus on all areas of Renewable Energy covering 100+ topics. These topics are chosen from a collection of the most authoritative and best reference books on Renewable Energy. One should spend 1 hour daily practicing these MCQs for 2-3 months to learn and assimilate the Renewable Energy subject comprehensively. This way of systematic learning will prepare anyone easily for Renewable Energy exams, contests, online tests, quizzes, MCQ-tests, viva-voce, interviews, and certifications.

 

Renewable Energy Multiple Choice Questions Highlights

  • 1000+ Multiple Choice Questions & Answers (MCQs) in Renewable Energy with a detailed explanation of every question.
  • These MCQs cover theoretical concepts, true-false(T/F) statements, fill-in-the-blanks, and match the following style statements.
  • These MCQs also cover numerical as well as diagram-oriented MCQs.
  • These MCQs are organized chapterwise and each Chapter is further organized topicwise.
  • Every MCQ set focuses on a specific topic of a given Chapter in the Renewable Energy Subject.

 

Who should Practice Renewable Energy MCQs?

  • Students who are preparing for college tests and exams such as mid-term tests and semester tests on Renewable Energy.
  • Students who are preparing for Online/Offline Tests/Contests in Renewable Energy.
  • Students who wish to sharpen their knowledge of the Renewable Energy Subject.
  • Anyone preparing for Aptitude test in Renewable Energy.
  • Anyone preparing for interviews (campus/off-campus interviews, walk-in interviews, and company interviews).
  • Anyone preparing for entrance examinations and other competitive examinations.
  • All - Experienced, Freshers and College / School Students.
Latest Popular
Q:

Efficiency of water electrolysis is greater than the efficiency of steam reforming.

A) True B) False
 
Answer & Explanation Answer: A) True

Explanation: Efficiency of water electrolysis is greater than the efficiency of steam reforming. However, electrolysis is not preferred because it is expensive.

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Category: Mechanical Engineering MCQs
Sub Category: Renewable Energy Mcqs

122
Q:

Which of the following uses hydrogen as fuel?

A) Vehicles B) AA battery
C) AAA battery D) Power plants
 
Answer & Explanation Answer: A) Vehicles

Explanation: Among the given options, vehicles use hydrogen as fuel. They are generally called hydrogen vehicles or hydrogen powered vehicles. These vehicles are powered using fuel cells.

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Category: Mechanical Engineering MCQs
Sub Category: Renewable Energy Mcqs

86
Q:

What is photocatalytic water splitting?

A) Splitting of water using catalyst and electricity B) Splitting of water using electricity
C) Combining hydrogen and oxygen to form water D) Splitting of water using light as catalyst
 
Answer & Explanation Answer: D) Splitting of water using light as catalyst

Explanation: Photocatalytic water splitting is an artificial photosynthesis process that is used to dissociate water into its constituents under the presence of natural or artificial light. It does not use chemical catalyst or electricity.

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Category: Mechanical Engineering MCQs
Sub Category: Renewable Energy Mcqs

278
Q:

What is hydrogen compressor do to hydrogen?

A) Increases both pressure and volume B) Decreases both pressure and volume
C) Increases pressure and decreases volume D) Decreases pressure and increases volume
 
Answer & Explanation Answer: C) Increases pressure and decreases volume

Explanation: Hydrogen compressor is a device that increases the pressure of hydrogen by reducing its volume. This results in the formation of compressed hydrogen or liquid hydrogen.

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Category: Mechanical Engineering MCQs
Sub Category: Renewable Energy Mcqs

148
Q:

What are the main components of a fuel cell?

A) Anode, cathode, electrolyte B) Anode, cathode, membrane and electrolyte (including fuel)
C) Anode, cathode D) Anode, cathode, electrolyte and connecting wires
 
Answer & Explanation Answer: B) Anode, cathode, membrane and electrolyte (including fuel)

Explanation: Fuel cell is a device that converts chemical energy to electrical energy. It consists of the two electrodes namely, anode and cathode, a proton exchange membrane through with protons flow and the electrolyte in each chamber.

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Category: Mechanical Engineering MCQs
Sub Category: Renewable Energy Mcqs

76
Q:

Cryogenic adsorption is a physical means to store hydrogen.

A) True B) False
 
Answer & Explanation Answer: A) True

Explanation: Cryogenic adsorption is a physical means to store hydrogen. After adsorbing hydrogen at low temperatures, it is stored as liquid hydrogen.

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Category: Mechanical Engineering MCQs
Sub Category: Renewable Energy Mcqs

70
Q:

Hydrogen molecules are dissociated either _________ or _________ to form hydrides.

A) under sunlight or cold temperatures B) by substitution or electrolysis
C) by electrolysis or heterolytically D) homolytically or heterolytically
 
Answer & Explanation Answer: D) homolytically or heterolytically

Explanation: Hydrogen molecules are dissociated either homolytically or heterolytically to form hydrides. This technique is a chemical means to store hydrogen. Electrolysis generates hydrogen. Substitution is a type of organic reaction.

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Category: Mechanical Engineering MCQs
Sub Category: Renewable Energy Mcqs

98
Q:

How is hydrogen stored chemically?

A) As ions B) By compressing hydrogen gas
C) In the form of hydrides D) In the form of ice
 
Answer & Explanation Answer: C) In the form of hydrides

Explanation: Conventionally, hydrogen molecules are converted to hydrides and stored. Ions are intermediate species and cannot be stored. Compression of hydrogen gas is a physical means of storage.

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Category: Mechanical Engineering MCQs
Sub Category: Renewable Energy Mcqs

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