State Bernouli's principle. Explain it

A refrigerator that consumes 3 kW of electricity when running and has a coefficient of performance of 1.5 is placed in a well-sealed room, and is plugged in with its door open.

A fatigue test is performed with a mean stress of 105 MPa and a stress amplitude of 116 MPa. Calculate the maximum stress. You will only have 1 attempt to answer this question. The answer should be in MPa with 0 decimals of accuracy.

Describe electroplating as it would be used to batch process small components.

7 Single-use earplugs require a professional fitting before they can be used. A True B) False

How should employees talk to clients)

Burn rate can be affected by: A. Variations in chamber pressure B. Variations in initial grain temperature C. Gas flow velocity D. All of the above

If you touch a downed power line, covered or bare, what's the likely outcome?

given two continuous time signals x (t) and h (t), if their convultion is denoted by y (t), then the convultion of x (t-1) and h (t+1) is

Old cars used to have a purely mechanical device called a carburetor to draw fuel into the engine for combustion. (Modern cars accomplish this with electronic fuel injection systems.

A gardener is using a 60N wheelbrow to carry 250Nb bag. The force exerted to each handle by gardener is 42 N, The force and the moment at the wheels are respectivelty: a. Fy=-226 N, M=25 N. m b. Fy=84 N, M=0 c. FX=100 N, M = 226 N. m d.