4B POWER ENGINEERING COMPLETE
QUESTIONS AND ANSWERS GRADED A+
◉ In large industrial building ____ are installed to improve
condensate return piping flow.
air vents
vacuum pumps
non-return valves
float switches
radiator valves & traps
Answer: vacuum pumps
◉ There will be an increase in relative humidity when there is no
change in moisture composition and the temperature of the air is
____.
constant
increased
conducted
decreased
radiated
Answer: decreased
,◉ The continuous blowdown piping is installed right below the
____ in a steam drum.
steam level
mud level
corrosion level
silt level
water level
Answer: water level
◉ Each shift or at least ____ the gauge glass column should be
blown down.
weekly
monthly
annually
daily
bi-weekly
Answer: daily
◉ In an air compression system, an air receiver:
,provides a more constant air pressure by eliminating corrosion in
the discharge line piping.
provides a more constant air pressure by eliminating corrosion in
the discharge line piping.
provides a more constant air pressure by eliminating pulsations
in the discharge line piping.
provides a more constant air pressure by eliminating surging in
the discharge line piping.
provides a more constant air pressure by eliminating priming in
the discharge line piping.
Answer: provides a more constant air pressure by eliminating
pulsations in the discharge line piping.
◉ ____ use the principle of a screw to amplify small inside, outside
and depth distances that are too small to measure directly.
taps
crescent wrenches
pipe wrenches
threading dies
micrometers
Answer: micrometers
◉ For proper operating of a pressure gauge installed on the steam
space, a ____ should be installed between the boiler and gauge.
, siphon
y-strainer
check valve
attemperator
sentinel valve
Answer: siphon
◉ Circulating pumps are typically installed with a ____ in their
system to maintain the desired process fluid temperature.
heat exchanger
pressure gauge
check valve
relief valve
thermometer
Answer: heat exchanger
◉ In North America the majority of the paper produced uses the
____.
Superheating Process
Black Liquor Process
Heat Recovery Steam Generation
QUESTIONS AND ANSWERS GRADED A+
◉ In large industrial building ____ are installed to improve
condensate return piping flow.
air vents
vacuum pumps
non-return valves
float switches
radiator valves & traps
Answer: vacuum pumps
◉ There will be an increase in relative humidity when there is no
change in moisture composition and the temperature of the air is
____.
constant
increased
conducted
decreased
radiated
Answer: decreased
,◉ The continuous blowdown piping is installed right below the
____ in a steam drum.
steam level
mud level
corrosion level
silt level
water level
Answer: water level
◉ Each shift or at least ____ the gauge glass column should be
blown down.
weekly
monthly
annually
daily
bi-weekly
Answer: daily
◉ In an air compression system, an air receiver:
,provides a more constant air pressure by eliminating corrosion in
the discharge line piping.
provides a more constant air pressure by eliminating corrosion in
the discharge line piping.
provides a more constant air pressure by eliminating pulsations
in the discharge line piping.
provides a more constant air pressure by eliminating surging in
the discharge line piping.
provides a more constant air pressure by eliminating priming in
the discharge line piping.
Answer: provides a more constant air pressure by eliminating
pulsations in the discharge line piping.
◉ ____ use the principle of a screw to amplify small inside, outside
and depth distances that are too small to measure directly.
taps
crescent wrenches
pipe wrenches
threading dies
micrometers
Answer: micrometers
◉ For proper operating of a pressure gauge installed on the steam
space, a ____ should be installed between the boiler and gauge.
, siphon
y-strainer
check valve
attemperator
sentinel valve
Answer: siphon
◉ Circulating pumps are typically installed with a ____ in their
system to maintain the desired process fluid temperature.
heat exchanger
pressure gauge
check valve
relief valve
thermometer
Answer: heat exchanger
◉ In North America the majority of the paper produced uses the
____.
Superheating Process
Black Liquor Process
Heat Recovery Steam Generation
