Q:What brand and model engine are used in Audi, R8 and Audi TT?

Audi R8 uses a V 8 cylinder engine, engine model: BYH; Audi TT uses: inline 4 cylinder turbocharged engine, engine type: EA113.

Q:What is the car engine displacement

Or a car engine has six cylinders, each cylinder capacity 0.6L, then the engine displacement of 0.6L * 6 = 3.6L.

Q:What is the aircraft engine surge

Surging is an abnormal working condition of the engine, which is caused by excessive air flow and compressor speed in the compressor.

Q:Engine and motor and engine, what are the concepts?

Motor is motor translation, the Chinese meaning motor generally refers to the motor, such as the starting motor is the starting motor.

Q:What's the difference between front and rear of a car engine?

Front engine, front wheel drive vehicle drive system, that is, what we usually call FF. In addition to some high-performance sports cars, the cars we see on the street are generally pre - engined. Why? Obviously, the engine is placed in the front, you can increase the interior space, to make the ride more comfortable, so as not to pursue high performance supercar like car or SUV this kind of vehicle is the front engine layout.

Q:What is engine resonance?

Engine vibration is an important indicator of the quality of engine work.

Q:Is the car's engine arranged in L or V?

In addition, as the piston crankshaft moves in the left and right, the vibration is counteracted each other, thereby achieving low noise and low fuel consumption. There are horizontally opposed 4 cylinders and 6 cylinders at present

Q:Why is a solid rocket engine smaller than a liquid one?

The first question: at present the highest calorific value of fuel is hydrogen, and hydrogen into solid fuel is not practical. So the hydrogen fuel specific impulse over the current all kinds of fuel. The second question: can not. In order to ensure the maximum speed to the combustion of fuel, fuel and oxidizer must be mixed, can be mixed in liquid rocket engine combustion chamber but, the engine must be mixed combustion in solid surface. If the oxidant and fuel separation, will greatly limit the burning rate.

Q:What are the dangers of overheating the engine?

A water-cooled engine normal working temperature should be 80 - 90 degrees (of course there will be nothing difficult than the home air) the temperature of boiling water will wait for parking, open the front cover for radiator, when boiling stop after add cooling water, let the engine working temperature drop.

Q:What is the role of the engine pump?

The role of the pump is to cool the liquid to ensure that it circulates in the cooling system, popular point is to let the water continue to circulate through the radiator engine block pieces.