What type of bearing load is present when pressure from the load is both perpendicular and parallel to the axis of the shaft at the same time?
A. radial
B. axial
C. thrust
D. radial-axial
Answer: D
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____ is the actual time the current flows.
A. Squeeze time B. Hold time C. Weld time D. Off period
The air in a duct system should be distributed based upon:
A) The square footage of the rooms. B) The heat load of the rooms. C) The number of air changes desired and the volume of each room. D) Delivering an equal volume of air to each room.
The ____ gate produces a 1 output if any of its inputs are 1s. The output is a 0 if all the inputs are 0s.
A. NOT B. AND C. OR D. NAND
When a gas is used as a(n) ____ between two charged plates, the current shown by the ammeter is practically zero as long as a moderate voltage is applied.
a. conductor b. insulator c. resistor d. electrolyte