A slotted screw at the bottom of the bearing housing is called a ____.
A. drain plug
B. purge screw
C. relief plug
D. retaining screw
Answer: C
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The high side of the refrigeration cycle means it ________.
A) Has higher pressures and temperatures B) Begins at the expansion device and ends at the compressor C) The refrigerant boils or evaporates D) Has low pressure and temperature
Find the voltage across the capacitor as a function of time for t > 0 for the circuit in Fig. 16.45. Assume steady-state conditions exist at t = 0-.
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Technician A says that a relay is an electromagnetic switch. Technician B says that a solenoid uses a movable core. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What is the relationship between atmospheric pressure and barometric pressure?
What will be an ideal response?