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

How does a beam deform when it is subjected to an upward load in the middle and supported at both ends? a. Both the top and bottom of the beam compress. b. The top of the beam stretches and the bottom compresses. c.

A cylindrical shell of inner and outer radii, ri and ro, respectively, is filled with a heat-generating material that provides a uniform volumetric generation rate (W/m3) of Qdot.

Two elements Aluminum and chrome are being consider use in making solid solution alloy with gold. which element will the better candidate if high solid solubility is desire

The highest cutting temperature is located close to the shear zone. a) True b) False

Air enters the combustor of a jet engine at p1=10 atm, T1=1000°R, and M1=0.2. Fuel is injected and burned, with a fuel/air mass ratio of 0.06. The heat released during combustion is 4.5 x 10^8 ft-lbf per slug of fuel (or 18,000 BTU/lbm). 1.

Under standard conditions, a given reaction is endergonic (i. e., DG >0). Which of the following can render this reaction favorable: using the product immediately in the next step, maintaining a high starting-material concentration, or keeping a

There are six items to be rung up in the cash register. The first item costs $15.00. Each item after that costs an additional $2.00. (item #2 costs $17, item #3 costs $19, etc.

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?