A waving blue pilot flame may be caused by what?
What will be an ideal response?
A waving blue flame is caused by an excessive draft at the pilot location or recirculating products of combustion.
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La distancia horizontal desde el eje de rotación hasta el centro del bloque de carga con la carga suspendida es _______.
a. el radio operativo b. cuadrante de operación c. la deflexión d. el arco definido
A compass or ____ (a gauge that detects magnetism) can be used to locate the exact location of a ground when a wire has been accidentally pinched.
Fill in the blank(s) with the appropriate word(s).
The vertical curved section of a handrail or guardrail is called a(n) _____
a. upturn b. gooseneck c. radius d. swan's head
Ice flakers normally have thermal overload protection in the motor windings and/or a manual-reset current-type overload in its control scheme.
Answer the following statement true (T) or false (F)