What is a complex machine that burns fuel to produce thermal energy and then uses the thermal energy to do work?

What is a complex machine that burns fuel to produce thermal energy and then uses the thermal energy to do work?

  • Correct Answer: battery
  • vapor engine
  • convection oven
  • combustion engine

Explanation: A combustion engine is a complex machine that burns fuel to produce thermal energy and then uses the thermal energy to do work. Combustion engines may by external or internal combustion engines, depending on where the fuel is burned.

Join our channels for latest updates

More Random Questions

Q: What term refers to the amount of solute that can dissolve in a given amount of solvent at a given temperature?
Ans: solubility
Q: Which country first developed the telephone?
Ans: United States
Q: Which river originates in the Amarkantak Plateau?
Ans: Son
Q: Claw hammers and pulleys are examples of simple machines that do what to the direction of force applied by the user?
Ans: reverse it
Q: Which state became the best performing under PM Swanidhi Yojana on July 19, 2024?
Ans: Madhya Pradesh
Q: Who will host the FIFA Women's World Cup 2027?
Ans: Brazil
Q: Where is the 2nd Global IP Leadership Summit organized by ASSOCHAM on April 27, 2024?
Ans: New Delhi
Q: What is the largest desert by area?
Ans: Antarctic Desert
Q: According to Bhaishajya Ratnavali, which formulation is used for Vataja Arsha?
Ans: Kankayana Vati
Q: Where did the ISO chief inaugurate the headquarters of Digantara for space security?
Ans: Bengaluru
Q: The cultivated forms of wheat, cotton, and tobacco plants are all what?
Ans: allopolyploids
Q: In Sushruta Samhita, which Karna Roga is classified as Sadhya?
Ans: Karnashoola
Q: On 30 September 2024, where was a 20,942 feet high peak named after the Dalai Lama?
Ans: Arunachal Pradesh
Q: About how many years ago did our solar system begin?
Ans: 5 billion years
Q: Who questioned Vedic rituals in ancient India?
Ans: Upanishadic thinkers
Youngistan Junction
Youngistan Junction

Welcome to Youngistan Junction, your ultimate hub for staying updated with the latest in current affairs, general knowledge, and general studies! Whether you're a student gearing up for exams or just someone passionate about expanding your knowledge, Youngistan Junction is here to provide you with an extensive collection of well-curated questions and answers.

Articles: 6583

Related Posts