Which of the following is a potential hazard to your head?

Choose up to three questions

a. Electrical shock

b. High noise levels

c. Falling objects

d. Low hanging beams

The heat rate is essentially the reciprocal of the thermal efficiency. a) - True b) - False

You have measured the force of a hammer hitting a nail by using a new sensor. The result is 60 million dynes is this reasonable

The difference between ideal voltage source and the ideal current source

Two blocks of rubber, each of width w = 60 mm, are bonded to rigid supports and to the movable plate AB. Knowing that a force of magnitude P = 19 kN causes a deflection δ = 3 mm of plate AB, determine the modulus of rigidity of the rubber used.

What is the ratio of the number of power strokes in the two-stroke cycle divided by the number of power strokes in the four-stroke cycle at a given value of engine revolutions per minute?

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.

A painting crew reported that a job is 35 completed. What fraction of the job remains to be done?