Centrifugal compressors are designed with the lubrication isolated from the refrigerant vapor. Why?
What will be an ideal response?
Oil mixed with the liquid refrigerant in the evaporator reduces the capacity of the system.
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Describe the methods used to determine static and dynamic deflection of pavements. To what extent are these tests used in pavement rehabilitation management?
What will be an ideal response?
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A market class groups animals according to their:
A. relative merit B. best use C. live weight
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Show that a system with excitation x(t) and response y(t) described by
y(t) = x (t/2) is linear, time variant and noncausal.
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How is rubber flooring typically installed?
What will be an ideal response?
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