For an open channel with a given slope, if the roughness is decreased

a. The flow rate in the channel will increase

b. The flow rate in the channel will remain the same

c. The flow rate in the channel will decrease

What happens to the total mass of the reactants in a chemical reaction

A power plant produces electrical power by running water through a turbine. The plant produces 33 kW by utilizing a stream of water that drops 40 m from a reservoir to the turbine and flows at a rate of 150 kg/s.

Salvage ethnography is the effort to ensure that ethnography remains an important part of anthropology. recording of linguistic diversity that is about to become extinct. recording of cultural diversity that is threatened by Westernization.

You should maintain a __ following distance behind a vehicle you wish to pass.

6. For the following waste treatment facility, chemical concentration (mg/gal) within the tank can be considered uniform. The initial chemical concentration inside the tank was 5 mg/gal, the concentration of effluent coming in is 20 mg/gal.

In casting experiments performed using a certain alloy and type of sand mold, it took 155 sec for a cube-shaped casting to solidify. The cube was 50 mm on a side. (a) Determine the value of the mold constant Cm in Chvorinov's Rule.

The maximum stress in a section of a circular tube subject to a torque is τmax = 22 MPa. If the inner diameter is Di = 3.75 cm and the outer diameter is Do = 5.

Choose the true statement from those shown below: A Merchant Account allows you to use SSL on your web site.

Though still is on the margins of the global agro-food system, organic farming practices are on the rise in the core. In growing crops and raising livestock organically, which of the following are permitted? composted cow manure

Technician A says that a magnetic field can be created by current flow. Technician B says that current can be induced by moving a wire through a magnetic field. Who is right?