Engineering, 30.11.2020 22:00 BEEFYTACO
Which of the following explains the role of instruments such as gauges, sensors, and pressure switches in a fluid power system?
They help maintain clean fluids in the fluid power system.
They increase and decrease the amount of pressure in the fluid power system.
They are used to control, maintain, and monitor the fluid power system.
They seal leaks in the fluid power system
Answers: 2
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Engineering, 04.07.2019 18:10
Slip occurs via two partial dislocations because of (a) the shorter path of the partial dislocation lines; (b) the lower energy state through partial dislocations; (c) the charge balance.
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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
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Engineering, 06.07.2019 03:10
Asolid steel sphere (k=63.9 w m-1 k-1 , ? =7832 kg m-3 , c=0.523 kj kg-1 k-1 ), 100 mm in diameter is initially at a uniform temperature of 500o c and is suddenly quenched in a large oil bath for which t? = 100o c and h = 3200 w m-2 k-1. estimate the time required for the sphere to cool to 200o c and to 110o c
Answers: 1
Which of the following explains the role of instruments such as gauges, sensors, and pressure switch...
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