When it has been determined that an AC system has a low refrigerant charge what should be done

This simple machine can directly utilize the wheel and axle to lift and maneuver heavy loads. A) Inclined Plane B) Lever C) Pulley D) Wedge

What is the pressure drop when a liquid (viscosity = 0.001 Pa-s, density = 1000 kg/m3) flows at a rate of 40 liters/minute over a 2-cm diameter steel pipe that is 100 meters long? Effective roughness factor (k) is 0.046 mm.

Answer the following questions briefly 1. Write the definitions of * Comminution and * Calcination

Characterize the risk for a chronic daily exposure by the water pathway (oral) of 1.34 x 10-4 mg/kg/day of tetrachloroethylene, 1.43 x 10-3 mg/kg/day of arsenic, and 2.34 x 10-4 mg/kg/day of dichloromethane (methylene chloride).

Liquid flows at steady state at a rate of 2 lb/s through a pump, which operates to raise the elevation of the liquid 100 ft from control volume inlet to exit. The liquid specific enthalpy at the inlet is 40.09 Btu/lb and at the exit is 40.94 Btu/lb.

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