STATIONARY ENGINEER ELECTRIC STUDY
GUIDE 2026 COMPREHENSIVE QUESTIONS
AND ANSWERS
◉Of the following, the one which is an accurate and convent method
of measuring liquid velocity is a. Answer: pitotmeter
◉In a venturi meter, the liquids flows from a large sections into a
narrow throat. In such a meter, the flow of liquid from the large
section to the throat is ____________ its static pressure ________________..
Answer: accelerated and; is reduced
◉Of the following statements concerning the oiling ring-oiled
bearing on a electric motors, the one which is describe the BEST
procedure is that ring-oiled bearing should be filled through the.
Answer: filler gauge on the side of the bearing housing when the
machine is shut down; top when the machine is shut down
◉Assume that a vacuum gauge reads 24" of mercury. This is
equivalent to an absolute of MOST NEARLY ____________ p.s.i.. Answer:
2.9
,◉Of the following, the one which BEST describes the function of a
pony brake is. Answer: measure the power output of motor
◉Assume that a spur gear having 60 teeth revolves at 720 r.p.m that
drives another spur gear having 80 teeth. The speed, in r.p.m., at
which the gear having 80 teeth revolves will be. Answer: 540
◉In a ordering description for a 6" gate valve shall be: I.B.B.M,
O.S.&Y, and F.E. Of the following, the one that MOST NEARY defines
these abbreviations is iron. Answer: body brass mounted, open stem
and yoke, flanged end
◉The surge caused by sudden opening or closing of valves in a
closed liquid piping system is USUALLY called. Answer: water
hammer
◉Of the following, the MOST likely location for an after-cooler on a
super-charged dual fuel Diesel engine is. Answer: between the
turbocharger and the intake manifold
◉Dual-fuel diesel engines USUALLY require. Answer: pilot injection
of liquid fuel to initiate ignition
,◉Assume that an engine has a no-load speed of 370 r.p.m. and a full
load speed of 360 r.p.m. The speed regulation of this engine is MOST
NEARLY. Answer: 2.75%
◉Assume that 60,000 gym of water at 60F are to raised through a
lift of 33 feet. If the efficiency of the pump is 50% and a gallon of
water weighs 8.3 pounds, then the horsepower required to drive the
pump is MOST NEARLY. Answer: 1000
◉Assume that a certain pumping station has three pumps A,B, and
C. A can pump 1000 gallons in 6 minutes, B can pump 1000 gallons
in 3 minutes, and C can pump 1000 gallons in 2 minutes. The time
required for all three pumps, working at the same time, to pump
1000 gallons is MOST NEARLY _____________ minute(s).. Answer: 1
◉Assume that a centrifugal pump that is used to pump that is used
to pump water seal ring in its stuffing box. Of the following, the
MAIN purpose of the water seal ring in such a case is to prevent.
Answer: air from entering the pump through the packing box
◉For a given centrifugal pump, the quality of water delivered will
vary _____________ the speed.. Answer: directly as
◉Assume that a given centrifugal pump requires 100 hp when
operating at 1000 r.p.m. A required increase in the capacity and the
head makes it necessary to operate at 1100 r.p.m. Under these
, conditions, the required power is MOST NEARLY _____________ H.P..
Answer: 133
◉Assume that two identical centrifugal pumps are operated in
series. Under conditions, the ____________ at which they operate
together at a given ____________.. Answer: head; capacity is double that
for a single pump
◉For a given centrifugal pump, the head will vary. Answer: directly
as the square of the speed
◉Of the following, the MAIN purpose of the volute casing on a
centrifugal pump is to. Answer: convert its velocity head into
pressure
◉Of the following types of pumps, the one NOT generally used as a
diesel fuel transfer pump is the _______________ type.. Answer:
reciprocating
◉Of the following oils, the one which is the HEAVIEST is S.A.E..
Answer: 40
◉Of the following, a well-planned safety program should NOT be
expected to. Answer: compensate for unsafe conditions and
procedures
GUIDE 2026 COMPREHENSIVE QUESTIONS
AND ANSWERS
◉Of the following, the one which is an accurate and convent method
of measuring liquid velocity is a. Answer: pitotmeter
◉In a venturi meter, the liquids flows from a large sections into a
narrow throat. In such a meter, the flow of liquid from the large
section to the throat is ____________ its static pressure ________________..
Answer: accelerated and; is reduced
◉Of the following statements concerning the oiling ring-oiled
bearing on a electric motors, the one which is describe the BEST
procedure is that ring-oiled bearing should be filled through the.
Answer: filler gauge on the side of the bearing housing when the
machine is shut down; top when the machine is shut down
◉Assume that a vacuum gauge reads 24" of mercury. This is
equivalent to an absolute of MOST NEARLY ____________ p.s.i.. Answer:
2.9
,◉Of the following, the one which BEST describes the function of a
pony brake is. Answer: measure the power output of motor
◉Assume that a spur gear having 60 teeth revolves at 720 r.p.m that
drives another spur gear having 80 teeth. The speed, in r.p.m., at
which the gear having 80 teeth revolves will be. Answer: 540
◉In a ordering description for a 6" gate valve shall be: I.B.B.M,
O.S.&Y, and F.E. Of the following, the one that MOST NEARY defines
these abbreviations is iron. Answer: body brass mounted, open stem
and yoke, flanged end
◉The surge caused by sudden opening or closing of valves in a
closed liquid piping system is USUALLY called. Answer: water
hammer
◉Of the following, the MOST likely location for an after-cooler on a
super-charged dual fuel Diesel engine is. Answer: between the
turbocharger and the intake manifold
◉Dual-fuel diesel engines USUALLY require. Answer: pilot injection
of liquid fuel to initiate ignition
,◉Assume that an engine has a no-load speed of 370 r.p.m. and a full
load speed of 360 r.p.m. The speed regulation of this engine is MOST
NEARLY. Answer: 2.75%
◉Assume that 60,000 gym of water at 60F are to raised through a
lift of 33 feet. If the efficiency of the pump is 50% and a gallon of
water weighs 8.3 pounds, then the horsepower required to drive the
pump is MOST NEARLY. Answer: 1000
◉Assume that a certain pumping station has three pumps A,B, and
C. A can pump 1000 gallons in 6 minutes, B can pump 1000 gallons
in 3 minutes, and C can pump 1000 gallons in 2 minutes. The time
required for all three pumps, working at the same time, to pump
1000 gallons is MOST NEARLY _____________ minute(s).. Answer: 1
◉Assume that a centrifugal pump that is used to pump that is used
to pump water seal ring in its stuffing box. Of the following, the
MAIN purpose of the water seal ring in such a case is to prevent.
Answer: air from entering the pump through the packing box
◉For a given centrifugal pump, the quality of water delivered will
vary _____________ the speed.. Answer: directly as
◉Assume that a given centrifugal pump requires 100 hp when
operating at 1000 r.p.m. A required increase in the capacity and the
head makes it necessary to operate at 1100 r.p.m. Under these
, conditions, the required power is MOST NEARLY _____________ H.P..
Answer: 133
◉Assume that two identical centrifugal pumps are operated in
series. Under conditions, the ____________ at which they operate
together at a given ____________.. Answer: head; capacity is double that
for a single pump
◉For a given centrifugal pump, the head will vary. Answer: directly
as the square of the speed
◉Of the following, the MAIN purpose of the volute casing on a
centrifugal pump is to. Answer: convert its velocity head into
pressure
◉Of the following types of pumps, the one NOT generally used as a
diesel fuel transfer pump is the _______________ type.. Answer:
reciprocating
◉Of the following oils, the one which is the HEAVIEST is S.A.E..
Answer: 40
◉Of the following, a well-planned safety program should NOT be
expected to. Answer: compensate for unsafe conditions and
procedures
