PPS
Boiler Knowledge Quiz
Test your knowledge on boiler systems and their components! This comprehensive quiz covers various aspects of boiler operation, maintenance, and safety. Challenge yourself with a variety of questions that range from the types of boilers to the intricacies of burner management systems.
Topics include:
- Water Tube Boilers
- Fuel Oil Viscosity
- Combustion Safety
- Boiler Maintenance Practices
Which of the following examples considered as a water tube boilers?
Babcock boiler
BOILER
Composite boiler
Free circulation of water helps to maintain a uniform temperature true at a specific locations within the boiler so that unequal expansion of various parts of the boiler is prevented
True
False
Truelove
What do you think is the primary example of a Single tube boiler?
Cornish boiler
Boiler
Furnace
The forced circulation system is adopted in more high pressure, high capacity boilers of all of which are water tube type boilers
True
False
Which of the following examples considered with a multiple tube type of boilers?
Fuel oil
Cochran Boiler
Combustion
Considered as smoke tube boilers.
Fire tube Boiler
Firing range
Fire
Considered a part of the boiler in which the fuel is conveniently burned to produce heat. This heat is utilized in generating steam in the boiler
Fuel
Furnace
Oil
In forced circulation, natural gravity are used to maintains the continuous flow of water in the boiler. In such a case, the circulation of water takes place
False
True
Which of the following statements of advantages of forced circulation is considered FALSE?
The number of boiler drums required may be increased.
Increased the required
Which of the following types of water tubes boiler not using the free circulation of water method?
Cochran
Coctus
Octo
Viscosity of fuel is measured in __________
CST
UST
Considered major enemy of fuel oil with relative to its elements, which generates excessive wearing out of diesel engine parts.
Vanadium
Sludge
Considered an essential to fuel to obtain good atomization and good combustion
Correct oil
Viscosity control
Considered resistance to flow of the fluid
Viscosity
Fluidity
Which of the following items NOT considered benefits of burner management system?
Safe working condition
Preventions of corrosive properties of fuel
How many min. Is allotted for pre-purging the boiler furnace in the boiler automation control
3-4minutes
1-2 minutes
Which the boiler safety device that provides safety in case the burner is loss its combustion?
Flame scanner
Flame guard
Safeguard
Which of the following listed boiler conditions NOT INCLUDED in the flame system cut out?
Loss of burner cintril sytem power (electric, pneumatic, or hydraulic)
Loss of combustion air supply
Excessive steam pressure
Rupture of boiler tubes
What do you think the variuos ways for boiler preservation? Which of the following conditions considered NOT INCLUDED for boiler preservation?
Keep hydrazine to 5ppm
Keep ammonia ph9.0 to 9.5
Keep condenser vacuum
Keep turbines seals
What do you think the right method when performed soot blowing the boiler?
When the boiler idle conditions
When the boiler is on steaming conditions
When the oiler is on service with super firing rate
When the boiler is set for shutdown and on high firing rate
Which of the following listed boiler conditions NOT INCLUDED in the flame system shut down?
Low temperature of FO
Improper fuel supply pressure
With relevant to the boiler feedwater arrangement whichof the following items NOT BELONGS to the composition of feedwater systems parts?
Feed pump
Condenser
What do you think were the normal time of firing and resting relative to boilers at cold condition?
0.5-1 minutes firing and 3-5 minutes of idle
1-2min fire and 4-6 min idle
What particular conditions that color of flames in the boiler furnace resembles a good combustions of a boiler?
Bright orange
Yellow orange
What particular conditions of the boiler uptakes if tubes failure occured?
Below of thick white smoke
Clear white smoke
The most preferred steam for soot blowing the boiler exhaust gas side
Saturated steam
Dry saturated steam
Relative to the pilot burner the recommendation electrode gap
3.0mm
4.0mm
During the water washing of the exhaust gas side of the turbocharger it is recommended to bring the main propulsion at what conditions?
Slow speed with exhaust gas temp. below 30 degrees
Maintain sea speed of main engine
In case of a cold boiler what particular medium to be utilized for atomizing the burner fuel?
Compressed air
Cold steam
What will the designed steam pressure for cold boiler / laid up condition to avoid vacuum?
0.5bar
1.5bar
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