What are some possible causes of burner flashback?
What will be an ideal response?
Improper gas pressure, improper air adjustment
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El sÃmbolo de climatización marcado con la letra E en la Figura 1 representa un/a _____.
a. ducto de aire caliente
a. ducto de retorno de aire
acondicionado
c. abertura para rejilla
d. toma de suministro de
pared
The OSI layer responsible for error detection, framing, error recovery, and flow control is the:
A) presentation layer B) session layer C) physical layer D) transport layer E) data link layer F) application layer
A(n) ____ is a simple variable that holds a number or a string.
A. label B. constant C. scalar D. identifier
The most predominate voltage used for application to coils in relays and contactors is ____________________ volts.
Fill in the blank(s) with the appropriate word(s).