0
Add your answer:
Earn +20 pts
How does a winch work?
The winches make use of the gear train in its operation.
Why aren't hydraulic brakes used for rear wheels when the same is used for the front wheels?
All modern mass-produced cars and light trucks DO have hydraulic brakes on the front and the rear wheels. Heavy trucks generally have air brakes on all the wheels. Maybe you are thinking of cars that have disk brakes on the front and drum brakes on the rear? On cars, these are both hydraulically operated using the same hydraulic (brake) fluid. In normal stopping situations, the front brakes do more work than the rear brakes. Maybe 70 or 80% of the braking is done by the front wheels (it depends on where the weight is in the car and how fast you stop). Disk brakes are a somewhat better brake for a car, but drum brakes are a little cheaper to manufacture. So, disk brakes are almost always used on the front wheels where the braking is more important. Drum brakes are used on the back of some cars to save money. Note that performance cars (sports cars) almost always have disk brakes on all of the wheels.
What are the two types of brakes on a wind turbine?
The controller and mechanical brakes.
The button on what valve can be held when pressure bleeding the brakes?
The metering valve should be pressed down while bleeding the brakes. This is one of the steps to changing brakes.
Why is friction an important force?
friction is an important force to have in life because friction helps objects that move or roll stop. Like brakes on a car, when you push down on the brakes the friction is there when the wheels stop,and the car will stop to.
When does a train's brakes start exerting force on the train's wheels?
A train's brakes start exerting force on the wheels when the brake system is activated by the engineer using either compressed air (pneumatic brakes) or electricity (electric brakes). The force applied by the brakes creates friction between the brake pads and the wheels, which slows down the train.
When were train brakes invented?
1772
Which force stops a train when the brakes are applied?
Friction between the brake pads and the train wheels is the force that ultimately stops the train when the brakes are applied. The brake pads create friction by pressing against the rotating wheels, converting the kinetic energy of the train into heat energy as they slow down the train.
Is stepping on the brakes of a moving train an example of acceleration?
No, stepping on the brakes of a moving train is an example of deceleration, as it is the action of slowing down or reducing the speed of the train. Acceleration refers to an increase in speed or velocity.
Why trains do not stop immediately after applying brakes?
Trains do not stop immediately after applying brakes due to their large mass and momentum. It takes time for the brakes to slow down the moving train, and the distance needed to stop depends on the train's speed, weight, and the effectiveness of the braking system. Additionally, train brakes are designed to prevent skidding and provide a smooth and controlled stop.
How long do it take for a Train traveling at 55 mph to stop after the emergency brakes are applied?
It can take a train traveling at 55 mph anywhere between 1 to 2 miles to come to a complete stop after the emergency brakes are applied, depending on various factors like the weight of the train and track conditions.
How is bullet train stoped?
Bullet trains are stopped using a combination of regenerative and friction braking systems. The regenerative braking system converts the kinetic energy of the train back into electricity, while the friction braking system uses brake pads to slow down the train. This combination allows for efficient and controlled stopping of the bullet train.
If the speeding train hits the brakes and it takes the train 39 seconds to go from 54.8 ms to 12 ms what is the acceleration?
To find the acceleration of the train, we can use the formula: acceleration = (final velocity - initial velocity) / time. Given that the initial velocity (u) is 54.8 m/s, the final velocity (v) is 12 m/s, and the time (t) is 39 seconds, the acceleration can be calculated as follows: acceleration = (12 m/s - 54.8 m/s) / 39 s = (-42.8 m/s) / 39 s = -1.1 m/s^2. Therefore, the acceleration of the train is -1.1 m/s^2.
How do Transrapid Maglevs Slow and Stop?
Transrapid Maglevs slow down and stop using a combination of electromagnetic brakes and eddy-current brakes. Electromagnetic brakes work by applying a magnetic field to the track, which induces a current in the moving magnets of the train, creating a force that opposes the motion. Eddy-current brakes work by creating a magnetic field that interacts with the conducting track, generating eddy currents which create an opposite magnetic field that slows down the train. These braking systems work together to gradually slow down and bring the Transrapid Maglev to a stop.
How do you test your bike brakes?
slowly push it along then pull the brakes, if it stops, THE BRAKES WORK!!! if it keeps going, THE BRAKES DON'T WORK!!! IT'S ROCKET SCIENCE!!!
How do you drive diesel locomotive?
It really is quite simple - in the cab you are presented with 5 principle controls:ThrottleReverserIndependent brake (Brakes the locomotive only)Train Brake (Brakes the entire train)Hand Brake.How to drive:Place the reverser into the forward position.Ensure all the brakes are off.Put a small amount of throttle on to make the train move.To stop:Put the independent brake and train brake on.When you have come to a halt, disengage both brakes, put the reverser back into neutral, and apply the handbrake.
What are the advantages and Disadvantages of Air brakes on train?
working of burners in ntpc
