Class 5 Exam  >  Mathematics for Class 5: NCERT  >  Flashcards: Parts and Wholes
Flashcards: Parts and Wholes
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FAQs on Flashcards: Parts and Wholes Video Lecture - Mathematics for Class 5: NCERT

1. What are the main components of a car engine?
Ans. The main components of a car engine include the cylinder block, pistons, crankshaft, camshaft, valves, spark plugs, and fuel injectors.
2. How do these parts work together to make a car engine function?
Ans. The piston moves up and down in the cylinder block, which is connected to the crankshaft. The crankshaft converts the up and down motion of the piston into rotational motion, which is then transferred to the camshaft to open and close the valves.
3. What is the role of spark plugs in a car engine?
Ans. Spark plugs are responsible for igniting the air-fuel mixture in the combustion chamber, which creates the controlled explosion needed to power the engine.
4. How often should car engine parts be maintained or replaced?
Ans. It is recommended to follow the manufacturer's guidelines for maintenance and replacement of engine parts. Regular oil changes and tune-ups can help prolong the life of engine components.
5. What are some common signs of engine problems that drivers should look out for?
Ans. Some common signs of engine problems include strange noises, reduced performance, unusual smells, and warning lights on the dashboard. If any of these symptoms occur, it is important to have the engine inspected by a professional mechanic.
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