How do the recovery levels for Type III equipment differ from recovery levels for other types of equipment?
A) They are all optional to attempt.
B) They require lower vacuums than for other types.
C) They are all higher than for other types.
D) They are all the same amount.
B
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In certain applications, the function of a part requires defining the concentricity deviation of a cylindrical feature of size relative to a datum axis. In this application, the ____________________ distance between median points of the toleranced diameter and the datum axis is half the concentricity tolerance value.
Fill in the blank(s) with the appropriate word(s).
A heat pump is an air-conditioning system that uses a reversing valve to reverse the refrigeration cycle in order to provide heating.
Answer the following statement true (T) or false (F)
How are volt meters connected to read the voltage drop across a load in a circuit?
A) One lead is connected to the load and the other lead is connected to ground. B) Voltmeters are connected in series with the load. C) Any connection to the circuit will give the same reading. D) Voltmeters are connected in parallel with the load.
Countervoltage presented by a capacitor is called _____.
A. capacitance B. inductance C. capacitive reactance D. inductive reactance