(3) Stationary Engineer's Exam with
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answers
The term "quality of steam" has to do with steams - CORRECT
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ANSWERS ✔✔Moisture content |\ |\
A sleeve is used on the shaft of a centrifugal pump to - CORRECT
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ANSWERS ✔✔Protect the shaft
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The purpose of an adjusting ring on a safety valve is to -
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CORRECT ANSWERS ✔✔Regulate the amount of steam exhausted
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The maximum wattage allowed on a 30 ampere fuse is (Supply
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line is 115 Volts) - CORRECT ANSWERS ✔✔3450 Watts
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A tachometer is used to measure - CORRECT ANSWERS
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✔✔Revolutions per minute |\ |\
If a Fahrenheit thermometer registered 100 degrees, what would
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be the reading on a centigrade scale? - CORRECT ANSWERS
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✔✔37.7 C |\
Which of the following types of boilers are best suited for high
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ratings - CORRECT ANSWERS ✔✔Water tube boilers
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, A warm air furnace duct transfers heat to a room by means of -
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CORRECT ANSWERS ✔✔Convection |\ |\
If a pressure gauge indicated a pressure of 20 PSI what would be
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the absolute pressure per square inch - CORRECT ANSWERS
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✔✔34.7 PSI |\
If a ton of coal contains 400 lbs. of ash, what percent of the coal
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is ash? - CORRECT ANSWERS ✔✔20%
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The liquid or fluid used to clean an air compressor should have a
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- CORRECT ANSWERS ✔✔High flash point
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Which of the following types of air compressors make use of an
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inter-cooler - CORRECT ANSWERS ✔✔Multi stage |\ |\ |\ |\ |\
The proper extinguisher to use on an electrical fire in an
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operating electric motor is - CORRECT ANSWERS ✔✔Carbon
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dioxide
An objectionable chemical found in fuel oil is - CORRECT
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ANSWERS ✔✔Sulphur |\
Specific gravity can be measured by the use of a - CORRECT
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ANSWERS ✔✔Hygrometer |\
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answers
The term "quality of steam" has to do with steams - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Moisture content |\ |\
A sleeve is used on the shaft of a centrifugal pump to - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Protect the shaft
|\ |\ |\ |\
The purpose of an adjusting ring on a safety valve is to -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Regulate the amount of steam exhausted
|\ |\ |\ |\ |\ |\ |\
The maximum wattage allowed on a 30 ampere fuse is (Supply
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
line is 115 Volts) - CORRECT ANSWERS ✔✔3450 Watts
|\ |\ |\ |\ |\ |\ |\ |\
A tachometer is used to measure - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Revolutions per minute |\ |\
If a Fahrenheit thermometer registered 100 degrees, what would
|\ |\ |\ |\ |\ |\ |\ |\ |\
be the reading on a centigrade scale? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔37.7 C |\
Which of the following types of boilers are best suited for high
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ratings - CORRECT ANSWERS ✔✔Water tube boilers
|\ |\ |\ |\ |\ |\
, A warm air furnace duct transfers heat to a room by means of -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Convection |\ |\
If a pressure gauge indicated a pressure of 20 PSI what would be
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
the absolute pressure per square inch - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔34.7 PSI |\
If a ton of coal contains 400 lbs. of ash, what percent of the coal
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
is ash? - CORRECT ANSWERS ✔✔20%
|\ |\ |\ |\ |\
The liquid or fluid used to clean an air compressor should have a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
- CORRECT ANSWERS ✔✔High flash point
|\ |\ |\ |\ |\ |\
Which of the following types of air compressors make use of an
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
inter-cooler - CORRECT ANSWERS ✔✔Multi stage |\ |\ |\ |\ |\
The proper extinguisher to use on an electrical fire in an
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
operating electric motor is - CORRECT ANSWERS ✔✔Carbon
|\ |\ |\ |\ |\ |\ |\ |\
dioxide
An objectionable chemical found in fuel oil is - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Sulphur |\
Specific gravity can be measured by the use of a - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Hygrometer |\
