Which of the following foam generators produces foam by pumping foam solution through the nozzle in a fine spray?
A) Fog nozzle
B) Air-aspirating type nozzle
C) Water-aspirating type nozzle
D) Mechanical blower generator
Correct Answer:
Verified
Q28: The proportioning method which uses an external
Q29: Which of the following is the primary
Q30: Which of the following foam proportioners may
Q31: Air-aspirating nozzles must be used with:
A) high-expansion
Q32: When using an in-line eductor, which of
Q34: Which of the following proportioning methods makes
Q35: A common reason for generating poor-quality foam
Q36: Poor-quality foam may result from:
A) high pressure
Q37: Which of the following statements about foam
Q38: Which of the following foam generators is
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