What is the main difference between a crankshaft and a cam shaft
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What is the main difference between a crankshaft and a cam shaft
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- (A)What are the fuctions of engine camshaft and cranck shaft.Tech a says that the push on the piston top during the power stroke is transferred to the crank shaft through the connecting rod. Tech b states that the power is transferred from the piston through the valve train to the camshaft. Who is correct?Discuss the main advantages and disadvantages of at least 2 drive systems that can be used to drive a camshaft ?
- 6. A four stroke 4L Spark Ignition V8 engine runs at 4000 rpm. The compression ratio is 10. The engine is square with bore equals to stroke. Determine the following a. Cylinder bore and stroke b. Average piston speed c. Clearance volume per cylinderQ1- Explain the duties of camshaft, distributor and alternator, which are among the engine parts1. A 4-stroke, single-cylinder gasoline engine has 85-mm bore and 85-mm stroke. What is the piston displacement of the engine? If the engine has a 10-compression ratio, what is its clearance volume? What would be the total volume of the cylinder? 2. A four-stroke gasoline engine is running at a speed of 3,000 rpm. The piston diameter is 4 inches while the stroke is 4.5 inches. What is the speed of the piston? 3. A four-cylinder gas engine has 20-cm cylinder diameter and 40-cm stroke. The cylinders run at 150 rpm speed. The engine is a four-stroke cycle with 8 kg/cm² mean effective pressure. What is the area in cm2 and length of stroke of the engine piston in meter? Also, compute the power stroke per min per cylinder and the total power stroke of the 4 cylinders. Compute the indicated horsepower and the brake horsepower of the engine. And, what is the stroke-to-bore ratio of the engine? 4. Compute the specific fuel consumption of the 10 hp engine that drive a power tiller if it…
- Design and explain fatigue test setup for a crankshaft ?1.) The valve timing is affected by (1) timing of the crankshaft and camshaft gears, (2) shape of the cam, and (3) tappet or rocker arm clearance. Simply discuss how each of the mentioned factors affects the timing of the valve. 2.) What is fuel combustion? How does it affect the performance of an engine? 3.) What is the power train of the wheel drive tractor? Discuss how power is transmitted from the engine to the wheels of the tractor.Machine Elements 2 - Drawing the Cam Profile
- Question 8 An engine makes 259HP at redline, and 280 ft-lbs of torque at 4500 RPM. The 4cylinder Boxer engine has a bore of 99.5mm and a stroke of 79mm. Calculate the amount of HP this makes at its peak torque. Your Answer: Answer Question 9 A crankshaft has a 52mm throw for the connecting rod, how long is the stroke of this engine? Your Answer:4-stroke diesel engine, when running at 2000 rpm has an injection duration of 1.5 ms. What is the corresponding duration of the crank angle in degrees?4. Why do multi-cylinder engines have smaller flywheels than single-cylinder engines? 5. What systems are commonly seen on an engine? What additional systems are needed to use an engine as a tractor? 6. Why does a cam shaft run at half the speed of the crankshaft? Illustrate.