A high strength bolt is identified by ________
A) Strength letter codes B) The coarse threads
C) Lines on the head D) A UNC symbol
C
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Which of the following is true of a Simpson gear train?
A. It uses two sun gears. B. It uses one common sun gear. C. It provides three forward reduction gears. D. It uses one common ring gear. E. Both B and C are true.
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Why must the air from a heat pump operating in the heating mode be distributed carefully?
What will be an ideal response?
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Items of lumber are classified in terms of all of the following EXCEPT:
A. species B. dimension C. weight D. dressing
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What two gauges are used on pressure regulator assemblies?
A. The high and low pressure.. B. Oxygen and fuel. C. Cylinder pressure and working pressure. D. Cylinder pressure and ambient pressure.
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