The boiler feedwater is transferred to the downcomers for a second pass through the heated components of the boiler, inside of the ___ - ANS steam separating equipment
In the American Welding Society (AWS) numbering system for low carbon steel electrodes, what does the E mean in E6010?...
The boiler feedwater is transferred to the downcomers for a second pass through the heated
components of the boiler, inside of the ___ - ANS steam separating equipment
In the American Welding Society (AWS) numbering system for low carbon steel electrodes, what
does the E mean in E6010? - ANS The type of electrode
In an ____ very little electric current will flow through it under the influence of an electric field -
ANS insulator
When working in a process environment with ____, a supplied air pack required for proper PPE.
- ANS H2S
The ____ hard hat clearance is 1.25 inches. - ANS minimum
Air for combustion in an ____ is supplied to a chamber below the grates, it uses tuyeres to pass
through the grates. - ANS underfeed stoker
Centrifugal separator is a device designed to separate moisture from the steam by applying
____ from the swirling motion. - ANS centrifugal force
____ is when the welding process reduces the cross-sectional area (thickness) of the base
metals welded joint. - ANS Undercut
Cutting oil can be applied to the outside surface of the pipe being threaded to: - ANS
Improve the accuracy of the threads being cut, Reduce heat build up, Reduce wear, Lubricate
the pipe
The pipe ends are typically butt welded together on pipe larger than ____. - ANS 51mm
150 to 300 psi is the recommended maximum working pressure of a(n) ___. - ANS
corrugated expansion joint
In watertube boilers installations the ____ is installed away from the furnace in the relatively
cooler boiler sections. The ____ is installed in the hottest boilers sections. - ANS
downcomer tubing/riser tubing
, 2 2/3 is an example of a ____. - ANS mixed number
The effective operation of a steam trap installed in a steam piping system is dependent upon the
____ within the steam trap. - ANS liquid level
Which of the following equations may be used to express Ohm's law: - ANS I = E/R, E =
IR, R = E/I
In the Kraft Process, the recovery boiler - ANS Burns strong black liquor for a fuel source.
Lower capital cost and shipping costs are two of the primary advantages of ____ as the entire
boiler is ordered off the self and designed to be shipped as a complete package by truck or rail
car to the desired location. - ANS Packaged watertube boilers
Which of the following may be used to describe the difference in electric potential between two
points: - ANS Electric tension, Voltage, Electric potential difference, Electric pressure
In terms of safety, risk is used to define ____. - ANS the probability of an incident
occurring
When a ____ is completed and ready to be shipped by truck or rail car the mechanical draft
equipment, fuel burning equipment, automatic controls/accessories are included. - ANS
Packaged watertube boiler
The Administrator provides a ____ to be authorized to perform tasks that are under the Safety
Codes Act legislation. - ANS certificate of competency
A(n) ____ outlines operational structures and reporting responsibilities of a company - ANS
organization chart
1,000,000 Pa could also be expressed as: - ANS 1,000kPa
ASME Section IV states the design pressure for a heating boiler shall be at least ____. - ANS
30 psi (200 kPa)
An employer is required to have an effective ____ in place to be prepared for incidents and
injuries. - ANS emergency plan
To verify that the PSV valve can operate freely the ____ installed on the PSV should be tested
at 75% boiler operating pressure. - ANS manual lifting lever
A(n) ____ must take reasonable and practicable steps to ensure the health, safety, and welfare
of the facilities workers. - ANS Employer
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