What is the net refrigeration effect for the system in question 24 if the system is circulating 4 pounds of refrigerant a minute?
What will be an ideal response?
57 BTU/lb * 4 lbs/minute = 228 BTUs/minute
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Technician A says that biodiesel has greater resistance to water absorption than petroleum base diesel fuel. Technician B says that biodiesel has greater resistance to biological attack than petroleum base diesel fuel giving it a longer shelf life. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Does it matter if manure is spread when it is fresh or after decay has begun?
Indicate by YES (Y) or NO (N).
Pin fasteners offer an effective approach to ____.
A. axial loading B. centrifugal loading C. centripetal loading D. shear loading
Electronic controls reduce the amount of wasted power in automatic transmissions.
Answer the following statement true (T) or false (F)