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The slope of the condensate lines in an attic are often set by:
Uniform Mechanical Code
Which of the following ac motor has highest torque:
Which of the following is used for cleaning the ends of the cutting pipes and tubes after cutting them:
At discharge line, refrigerant will come in _____ form.
As the supply voltage increases, current flowing through the wire will _____ for the same amount of power to be delivered:
_____ is the actual weight of water vapor per unit volume of air.
Which of the following device can make or break circuit during fault condition:
When using an ohmmeter, the circuit that is to be measured must be isolated from all energy sources
A thermistor is used to measure which of the following:
In electronic filter, the electrical field ionizes the dust to a _____ charge:
Motor draws _____ current compared to normal rated current when it is supplied by lower voltage.
Stable combustion conditions require which of the following inputs: (Multiple Answer Question)
source of ignition
At the same relative humidity, warm air holds _____ moisture than cold air
Air velocity pressure in a duct system is directly proportional to the:
Square of velocity