Chapter 141

Question 0

Just before entering the waterside of the boiler, it is important to:
A) notify the inspector in writing of your intent to do so
B) ensure the chief engineer is aware of your intent
C) be wearing self contained breathing apparatus (SCBA)
D) test the atmosphere
E) obtain permission to do so from plant management

Answer 0

D) test the atmosphere

Question 1

A hydrostatic test should be applied to a boiler:
A) at the request of the boiler inspector
B) once per year
C) once per week
D) every shift
E) at the request of the owner

Answer 1

A) at the request of the boiler inspector

Question 2

What is the water pressure to which a boiler is subjected when a hydrostatic test is being carried out?

Answer 2

1.5 times the maximum allowable working pressure stamped on the boiler

Question 3

The most popular aside for boiler cleaning is:
A) sulphuric acid
B) 5% solution of inhibited hydrochloric acid

Answer 3

B) 5% solution of inhibited hydrochloric acid