When doing a water system balance, how should the final water flow rate at all units be set?
a. 100 percent of design flow
b. Within +/-10 percent of design flow
c. 105 percent of design flow
d. Above 85 percent of design flow
b
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The production of an induced voltage requires a conductor (generally in the form of a coil), a magnetic field, and ____ motion between the two.
a. transient b. nonpolarized c. static d. relative
What is the suction pressure of an R134a unit operating at an evaporator temperature of 20°?
a. 18 psig b. 20 psig c. 22 psig d. 24 psig
The throttle body may be cleaned (if recommended by the vehicle manufacturer) if what conditions are occurring?
A) Coast-down stall B) Lower-than-normal idle speed C) Rough idle D) Any of the above
There is often a capacitor connected to ground between the bridge rectifier and the voltage regulator in a power supply. In order to limit surge current a ________ is inserted between the bridge and the regulator
A) a shunt inductor B) surge capacitor C) series capacitor D) surge resistor