Product math quiz
question 7 of 10: sales of cases of bottled water are up 7% from last year. you sold 900 cases of bottled water last year. based on current
percentage demand trends, what would the forecast be for total sales of cases of bottled water in 3 years.
a) 1,180
ob) 1,285
c) 1,615
o d) 1,770
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Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.

What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.

Vibration monitoring this technique uses the noise or vibration created by mechanical equipment and in seme cases by plant systems to detemine their actual condtion. a)- true b)- false