With regard to medical piped gases
(a)
the nitrous oxide pressure is 4 bar (4 ·
105 Pa)
(b)
after maintenance of O2 pipes the O2 analyser is used to test the
integrity of the system
(c)
the non-interchangeable screw thread (NIST) has one diameter in
the shaft which is specific for each gas
(d)
the Schrader probe has a non-return valve (e)
the pipeline oxygen supply pressure enters the machine at 420 kPa
(60 psi) pressure
(a) true (b)
false (c)
false (d)
false (e)
true
No comments:
Post a Comment