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WorksheetsPerform flushing, cleaning of equipment
Total questions: 15
Worksheet time: 5mins
Why does removing process contaminants is carried out?
in order to protect equipment from corrosion
in order to reduce the risk of critical formation of deposits
in case of putting the equipment into operation
in case of safe working conditions
Who is responsible for the cleaning of the process equipment ?
The engineering personnel in charge
Electricians
Trained specialists and using the special chemical agents
Pipe mechanics
What is the forth step of cleaning?
Image printing
Developing
Stripping
Etching
What is etchant?
a mixture of oxygen molecules
a mixture of hydrocarbons
a mixture of halogens
a mixture of acids or alkalis
By what the removing of chemical deposits and carbon deposits, also the removing of surface layer before the protective coating is carried?
Cutting
Pickling
Scaling
Ripping
Find correct mandatory conditions during the preparation.
I) Work is carried out on the shutdown units;
II) To organize additional ventilation at the place of work;
Both are correct
Only I
Only II
Both are incorrect
Choose the correct statement regarding the chemical decreasing.
products of technological processing must be removed
it is necessary to provide conditions for dismantling of units and parts for further
processing in specialized conditions of our company
it is necessary to free up space around the place of work performance
acid or alkaline solutions are used as degreasing agents
2) Where does the grease, scale and carbon may form?
Containers, pump
Gas and fire burners
Heater, reactor
Pipe, condenser
What is necessary to do before putting the equipment into operation?
to detect microscopic defects on parts in the production process
conclude a contract with an organization engaged in maintenance and flushing of boilers from scale
make sure that the equipment needed to get the job done is complete
carry out a diagnostic examination to determine the degree of wear
Etching is used..
to carry out a diagnostic examination to determine the degree of wear
to free up space around the place of work performance
to provide conditions for dismantling of units and parts for further processing in specialized conditions of our company
to bring water to the place of work performance and organize waste water removal
Choose the incorrect method of removing grease deposits inside pipelines and on external parts of process units.
external sprinkling with degreasing compositions
by dipping parts and units into the bath with the degreasing solution
by organizing additional ventilation at the place of work performance
by washing internal surfaces with full or partial filling of the washed-out volume
What is guarantee of long term operation?
assurance of quality and customer satisfaction issued by a company
profit that must be shared with the certified partner
untimely or improperly executed measures on keeping stainless steel equipment
flushing of industrial equipment
What negative consequences can lead to the keeping stainless steel equipment clean?
Lead to the corrosion
Lead to breakdowns and violation of technological processes
Lead to the discoloration of equipment
Lead to the microbiological viruses
Choose the incorrect step of process using alkaline solutions as degreasing agents:
Degrease
Neutralize
Increase
Flush
The formed sludge or suspended particles are removed in?
Simple garbage bag
Container for special particles
Container for extra particles
Container for unimportant particles
