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Question:
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Factors affecting evaporation are:
both airflow and heat
In Psychrometric chart, _____ are used to measure dry-bulb temperatures:
_____
Horizontal lines
Typical comfort zone temperature will be approximately _____ deg F.
70
When there is an increase in heat load on the evaporator, the refrigerant will tend to evaporate at a _____ rate
Faster
The maximum temperature at which the refrigerant may be stored is _____°F
125
Dielectric medium placed in between the plates of a capacitor is basically _____
Insulator
What will happen when hermetic refrigeration compressor is energized and the system is under deep vacuum:
Motor winding will burn
Which of the following element is used to increase the power factor of a circuit:
Capacitor
In a linear bilateral circuit voltage applied across the circuit is _____ to the current flowing through the circuit
Proportional
The permanent split capacitor motor is designed to have a _____ starting torque and _____ running torque
low, high
Ohm’s law is applicable to which of the following circuit(s):
Resistive circuits
Low pressure steam boilers will have operating pressure less than:
15 psi
In furnace, if the condensate is not removed from the steam line, _____ will occur:
water hammer
The _____ connects the compressor to the condenser
discharge line
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