SPECIAL ENGINEER BOILER EXAM 2 LATEST VERSIONS 2024 (VERSION A AND B) ACTUAL EXAM COMPLETE 200 QUESTIONS AND CORRECT DETAILED ANSWERS

SPECIAL ENGINEER BOILER EXAM 2
LATEST VERSIONS 2024 (VERSION A
AND B) ACTUAL EXAM COMPLETE 200
QUESTIONS AND CORRECT DETAILED
ANSWERS
How many way can heat be transferred? - ANSWERS,Three (Conduction -- Convection -- Radiation)
How may types of low pressure are there? - ANSWERS,Three
Boiler and boiler fitting used in the state of Minnesota must be constructed to what code? -
ANSWERS,A.S.M.E
What controls the starting ans stopping of the burner by sending the temperature of the water in a
hot water boiler? - ANSWERS,Aqua Stat
When a hydrostatic test of a boiler exceeds the maximum allowed working pressure each safety
valve, if left attached to the boiler, should: - ANSWERS,Have its valve disc held to its seat by means
of testing clamp or "gag"
Heat can be transferred in three ways and they are: - ANSWERS,Conduction --Convection - Radiation
The first sequence in the series of automatic burner control is: - ANSWERS,Purging
Can a low water low water condition i a hot water heating type boiler? - ANSWERS,Yes, for
numerous reasons
Other than a safety relieve valve what other safety device should be installed on a hot water heating
boiler? - ANSWERS,Low water cut off
Each boiler in a battery (pipe together sharing the same common header) must have: - ANSWERS,A
main stem stop
what removes air from a hot water boiler system? - ANSWERS,Air Control
In a stem boiler system, the unit that turns be burner on and off based on steam pressure is the: -
ANSWERS,Pressure Control
If water in the gauge is not visible because of failure of the feed water supply, what should be done?
- ANSWERS,Shut off the fuel to the burner and secure the boiler.
What conditions are necessary to cause a furnace explosion? - ANSWERS,Accumulation of unburned
fuel, oxygen and an ignition source
The LWCO should be tested: - ANSWERS,Daily
Gauge pressure plus 14.7 psi is called what? - ANSWERS,Absolute pressure
The evaporation of 34.5 ponds of water per hour from and at a temperature of 212 degrees
Fahrenheit is defined as: - ANSWERS,One boiler horsepower
When a safety valve opens and closes rapidly it is referred to as - ANSWERS,Chattering
Furnace explosions are caused by a buildup of combustible gases, or vapors in the combustion
chamber, what is the term used to remedy this condition? - ANSWERS,Purging
Why is a pigtail or siphon required in steam pressure gauge lines? - ANSWERS,to protect the gauge
from a high temperature.
In a stem boiler system, what is the term used for replacing the water that has been lost by blowing
down the boiler through leaks in the system? - ANSWERS,A make up water
On steam boiler system, why are bottom blow down valves installed at the lowest point of the
waterside of boilers? - ANSWERS,To remove sludge and sediment.