COMPREHENSIVE TEST BANK REVIEW FINAL EXAM
2026-2027 \LATEST UPDATE WITH COMPLETE
QUESTIONS AND CORRECT DETAILED
ANSWERS\VERIFIED 100% ALREADY GRADED A+
according to the asme code, a high-pressure boiler having more than
500 square feet of heating surface shall have________
ANSWERS: two or more safety valves
the probable cause of an increase in temperature of gases of
combustion at the boiler Outlet is____
ANSWERS: dirty heating services
boilers in battery equipped with________ must have two main steam
stop valves and a free-flowing drain between them
ANSWERS: manhole openings
,in order to be sure the gauge glass is indicating an accurate
water level reading, the stationary engineer should______
ANSWERS: blowdown the gauge glass
a continuous blowdown line is located___
ANSWERS: in the Steam and water drum well below the nowl
a temperature reading of 80 degrees Celsius is equal to °f
ANSWERS: 176
a chimney temperature of 250 degrees Fahrenheit above steam
temperature indicates_______
ANSWERS: poor efficiency
a manometer is red in________
ANSWERS: inches of water
the boiling point of water will____ with an increase in pressure
ANSWERS: be raised
,if a lather is not obtained when performing a soap hardness test, the
water sample is_______
ANSWERS: hard
combustion efficiency can be increased when air is________
ANSWERS: preheated
______ draft is produced by a fan located between the boiler and the
chimney
ANSWERS: induced
the overspeed trip on a steam turbine should be tested ______
ANSWERS: before putting the steam turbine on-line
a high CO2 reading in the gases of combustion is a sign of____
ANSWERS: High combustion efficiency
the purpose of chemically treating feedwater is to________
ANSWERS: turn scale-forming salts to a non adhering sludge
, water in a d rating feed water heater is prevented from entering
the steam line by a(n) _.
ANSWERS: Loop seal or internal overflow
a steam turbine operating at 3600 RPM will trip at_ rpm
ANSWERS: 3960
he steam line going to The Blowers is connected to the main ________
ANSWERS: steam drum
before using blowers on a boiler,________
ANSWERS: drain set blower lines
an accumulation of snow on the Fireside of a boiler tubes________
ANSWERS: decreases boiler efficiency