Please help me with this

Please Help Me With This

Answers

Answer 1

The spark-ignition-piston engine, also known as the Otto Cycle, is a type of internal combustion engine that is commonly used in automobiles, motorcycles, and small aircraft. It works by converting the chemical energy stored in the fuel into mechanical energy through a series of four strokes or cycles.

What are the cycles?

These cycles are:

Intake Stroke: The piston moves downward, drawing in a mixture of air and fuel into the cylinder through the open intake valve.

Compression Stroke: The intake valve closes, and the piston moves upward, compressing the air-fuel mixture to a high pressure and temperature.

Power Stroke: A spark ignites the compressed mixture, causing a rapid expansion of gases that push the piston downward with great force. This is the stroke where the engine generates power.

Exhaust Stroke: The piston moves upward again, expelling the burned gases through the open exhaust valve.

These four strokes constitute a complete engine cycle, and the process repeats itself for every revolution of the crankshaft. In addition to these four strokes, there is a fifth step which is the charge preparation or "induction" step. During this step, the fuel and air mixture is prepared and delivered to the cylinder, either through a carburetor or a fuel injection system.

Overall, the Otto Cycle works by harnessing the energy released by the controlled explosion of the air-fuel mixture in the power stroke to generate rotational motion of the crankshaft, which can be transferred to the wheels of a vehicle or used to power other machinery. The efficiency and power output of the engine are affected by several factors, including the compression ratio, fuel quality, ignition timing, and exhaust system design.

Learn more about spark on;

https://brainly.com/question/30046932

#SPJ1


Related Questions

Technician A says that the Walkaround Inspection is designed to be performed in an efficient
manner to save time and avoid potentially missing something.
Technician B says the Walkaround Inspection is designed to be performed in a counter-clockwise
direction around the vehicle, beginning at the driver's door checking door lock operation and
terminating at the front of the vehicle checking the headlight aim.
Who is right?
Select the correct option and click NEXT.
O A only
OB only
Both A and B
Neither A nor B

Answers

Neither Technician A nor Technician B is entirely correct regarding the Walkaround Inspection.

The Walkaround Inspection is a systematic procedure that aims to ensure the safety and proper functioning of a vehicle. It is not primarily designed to save time but rather to identify any potential issues or hazards. Efficiency is important, but it should not compromise thoroughness.

As for Technician B's statement, while it is common practice to perform the inspection in a specific order, such as starting at the driver's door and ending at the front of the vehicle, there is no strict requirement to follow a counter-clockwise direction. The order may vary depending on the individual or the organization's preferences.

In summary, the Walkaround Inspection should be performed diligently and without rushing, focusing on thoroughly examining various aspects of the vehicle for safety and functionality. It is important to prioritize accuracy and attention to detail rather than strictly adhering to specific time-saving techniques or a fixed direction.

For more questions on hazards, click on:

https://brainly.com/question/30090471

#SPJ8

Technician A says that the purpose of the Pre-Delivery Service is to inspect and identify any
problems prior to the vehicle's delivery to the customer and to verify that the vehicle is
functionally and visually ready for delivery to the customer.
Technician B says that the Pre-Delivery Service is performed based upon the standards
published in a Pre-Delivery Service Bulletin specific to each vehicle model and model year.
Who is right?
Select the correct option and click NEXT.
A only
B only
Both A and B
Neither A nor B

Answers

Both Technician A and Technician B are correct.

The purpose of the Pre-Delivery Service is indeed to inspect and identify any problems before delivering the vehicle to the customer, ensuring that it is functionally and visually ready for delivery. This includes checking various components and systems to ensure they are in proper working order and that the vehicle meets the required standards.

Technician B is also correct in stating that the Pre-Delivery Service is performed based on the standards published in a Pre-Delivery Service Bulletin specific to each vehicle model and model year.

These bulletins provide detailed instructions and guidelines for conducting the pre-delivery service, outlining the specific checks, adjustments, and inspections that need to be performed on the vehicle.

Therefore, both technicians are accurate in their descriptions of the purpose and process of the Pre-Delivery Service. It is important to follow the prescribed standards and guidelines to ensure consistency and quality in preparing the vehicle for customer delivery.

For more questions on Pre-Delivery Service, click on:

https://brainly.com/question/31863805

#SPJ8

Other Questions
Watch help videoWhat is the intermediate step in the form(x + a) = b as a result of completingthe square for the following equation?-3x +54x = 51 3-7 If a hip roof has a slope of 6 inches per foot ( hip slope factor = 1.5) and a hip run of 14 feet. The length of the hip on feet will be:A. 15.B. 21.C. 22.D. 28. refers to the customs, values, and behaviors characteristic of a nation, ethnic group, class, or time period. is called? The narrator (could be the author but isn't) asserts himself in the novel by ___________ and by being ______. Which action is taken by an offensive player in the game of lacrosse? The box plots summarize the attendance for the spring musical and the fall musical. Each musical was performed for six evenings. Which statement best describes the data represented in the box plots? What is the compression-ventilation ratio for 2-rescuer infant CPR? Please help me with the volume!! I beg How does Dickens present the importance of family within the rest of the novella Memory for general principles and skills required to perform a task is called ______ memory. A) complex. B) reference. C) working. D) place. E) inclusive. If the add-on method is used to calculate a finance charge of $150.80 on a $2,200 loan, the amount to be:a. repaid is $2,200.b. disbursed to the borrower is $2,049.20.c. repaid is $2,350.80.d. disbursed to the borrower is $2,350.80.e. disbursed to the borrower is $150.80. What cannot operate unless O2 is present? 1. What is the molarity of a Mg(OH)2 solution if 30 mL is required to neutralize 85 mLof a 2.0 M solution of HNO3? Question 23Pollutants in the ambient air most associated with heightened risk of death and disease are:a. Particulateb. Sulfur dioxidesc. Nitrogen oxidesd. ozone Please help me Find x. Complete the explanation. Why okay to spin on guard? (Lock implementation: block when waiting) which of the following statements about the effects of climate change on phenology is true? a. climate induced changes in phenology have been documented in many different taxa b. as climate warms, temperature-cued spring events are occurring later in the year. c. changes in phenology do not affect reproduction and therefore have no impact on fitness. d. changes in timing are more likely when events are cued by day length, not temperature Carpel Tunnel Syndrome is a condition caused by compression of nerves that innervate the hand, resulting in tingling and numbness in certain fingers and the palm of the hand. Which plexus do these nerves belong to Antonio uses a scale drawing of the kitchen floor to determine how many square feet of flooring he will need to buy 5 3/4 in 8 1/2 in If the floor drawn with a scale of 1in =2ft what is the actual area of the kitchen floor ? Being praised by one's neighbors for organizing a neighborhood recycling program is an example of a(n) ____ sanction.