A wheel is used to turn a valve stem on a water valve. If the wheel radius is 1 door and the axle radius is. 5 inches, what is the mechanical advantage of the wheel and axle?

How do you connect several springs to increase the equivalent stiffness? What is one example from industry or other real-life situations where this occurs?

What information is usually gathered during vehicle crash tests?

2. A sand core used to form the internal surfaces of a brass casting experiences a buoyancy force of 14 kg. The volume of the mold cavity forming the outside surface of the casting = 4500 cm3.

Define what a glass transition is and what happens to a polymer because of it

Explain working mechanism of pressure relief valve.

List and briefly describe two modern's materials needs

Write the definition of a method named add that receives a reference to a Scanner object associated with a stream of input consisting of integers only. The method reads all the integers remaining to be read from the stream and returns their sum.

How are fluids distributed and transported in a fluid power system?

The sliders A and B are connected by a light rigid bar of length l = 20 in. and move with negligible friction in the slots, both of which lie in a horizontal plane. For the position where xA = 16 in., the velocity of A is vA = 3 ft/sec to the right.

Two parallel Rivers (A and B) are separated by confined and unconfined aquifer estimate the RATE of seepage of river A to River B per unit length of the rivers