o) its relatively soft
Engineering, 08.03.2021 19:00 asdf334asdf334
Identify three advantages to cold rolled steel:
o) it costs less
o) its relatively soft
o) it has a shinier surface
o) it has a finer grain structure
o) it has better dimensional tolerances
Answers: 3
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Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
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Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
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Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)
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The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false
Answers: 2
Identify three advantages to cold rolled steel:
o) it costs less
o) its relatively soft
o) its relatively soft
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