end of chapter 3 questions
nonflammable gas that does not support
combustion? - CORRECT ANSWER-Carbon
dioxide (CO2)
E-cylinder for CO2 is coloured - CORRECT
ANSWER-Grey
RT having trouble attaching a regulator on an E
cylinder, select the one possible cause:
a) outlet threads of the cylinder doesn't match the
threads of the regulator
b) the regulator diaphragm is jammed
c) The pin position of the regulator are not the
same as those on the cylinder
, d) The cylinder hasn't been cracked! - CORRECT
ANSWER-c) The pin position of the regulator are
not the same as those on the cylinder
Bulk liquid oxygen supplies should not be closer
than _________ to public sidewalks.
a. 2 feet
b. 4 feet
c. 7 feet
d. 10 feet - CORRECT ANSWER-d. 10 feet
calculate the duration of the liquid oxygen supply
if the liquid weighs 30lb and oxygen demand is at
4 L/min - CORRECT ANSWER-30lb x 860L / 2.5lb
= 10320L
10320/4 L/min = 2580min
2580min/60 min/hr
=43hours