Installation clearances for rooftop units are required:
A) To isolate the equipment from materials that might be damaged by refrigerant leaks.
B) To ensure the correct airflow through the condenser coil.
C) To maintain a safe distance between the wiring and combustible materials.
D) To ensure that the weight of the unit does not rest directly on any roof trusses, beams, joists, or rafters.
Question 2
What controls the amount of gas entering the burner?
A) The gas manifold pressure and the burner venturi size
B) The draft created by the gas flames
C) The gas valve
D) The burner orifice size
A young Lipizzan at the Spanish Riding School in training equipment, wearing saddle, bridle and long
Galaxies Forming by Combining Smaller Units
Body Part, Method of Examination, and Equipment Used During the General Physical Examination
Find the final amount if the initial amount is 400 units.
A typical massage room has adequate space for equipment and pleasant decorations.
Crucible Lab Equipment