What is the purpose of a system pressure relief valve?
What will be an ideal response?
to protect the boiler from high pressures
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The work done by the vapor on the piston is nearest:
The frictionless piston shown in its initial position provides a pressure of 600 kPa in the cylinder. Energy is added until the temperature reaches 250°C.
A) 65 J
B) 55 J
C) 45 J
D) 35 J
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What should dry-type transformers installed outdoors have?
What will be an ideal response?
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(a) Assuming that no loads act in Figure P9.16, compute the reactions if support B is constructed 0.48 in. too low. Given: E = 29,000 kips/in. 2 , I = 300 in. 4 . (b) If support B settles 3 2 in. under the applied loads, compute the reactions.
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What are common causes of new business failure?
What will be an ideal response?
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