STATIONARY ENGINEER ELECTRIC ACTUAL
TEST 2026 VERIFIED Q&A
◉The power factor of a load is equal to the ____________ power divided
by the ____________ power.. Answer: True ; apparent
◉A 10-ohms and 20-ohms resistor are connected in parallel. The
total line current drawn by this parallel combination is 30 amps.
Under these conditions, the line voltage will be ____________ volts..
Answer: 200
◉A 20-ohm resistor is connected in series with a parallel
combination of two resistors, one of which is 10-ohms, the other 40-
ohms. If the voltage across the parallel combination is 40 volts, the
voltage across the 20-ohm series resistor is ________ volts.. Answer:
100
◉A certain 120-volts single-phase AC circuit has a power factor of
80 percent and a watt-meter reading of 1150 watts. The current
drawn by the circuit is _________ amperes.. Answer: 12
,◉If the voltage between lines of a 3-phase, 3-wire delta connected
system is 2400 volts, then the phase voltage is _____________ volts.
Answer: 2400
◉A circuit consists of an inductive reactance of 15 ohms and a
resistor of 20 ohms in series across a 100-volts, 60 cycles AC supply.
The current in this circuit is ____________ amperes.. Answer: 4
◉A 3 phase, 3 wire, 208 volt, 60 cycles AC service supplies a
balanced load consisting of three 30 ohms resistors connected wye.
The line current under these conditions os MOST NEARLY ___________
amperes.. Answer: 6.9
◉If the level of the electrolyte in a lead acid storage battery falls
below the top of the plates because of evaporations under normal
operating conditions, it is BEST to add. Answer: Water
◉A 600 volt cartridge fuse must have knife blade contacts if its
current rating exceeds _____________ amperes.. Answer: 60
◉When the magnitude of the short circuit currents in a feeder
circuit must be limited, this is USUALLY accomplished by means of.
Answer: reactors
,◉The cross sectional area in circular mils of a standard cable having
37 strands, each of which ha a diameter of 90 nils, is MOST NEARLY.
Answer: 300,000
◉A coil having an average diameter of 4 inches is to be made up
from a 1,260 ft long length of wire. The numbers of turns in this coil
will be MOST NEARLY. Answer: 1,200
◉The device commonly known as a growler is FREQUENTLY used
to. Answer: test DC armature windings for shorts
◉When a megger is applied alternately to the two leads of a direct
current electrolytic capacitor, the reading will. Answer: start at zero
but increase gradually for one of the connections
◉The device used to convert direct current to alternating current is
called. Answer: inverters
◉Of the following conditions, the one which is MOST likely to cause
flashing or excessive arcing from brush to brush in a motor is.
Answer: Excessively high voltage on the line
◉The currents in the armature equalizer connections in a DC
generator are. Answer: alternating currents
, ◉A generating station has one 1000 Kw and two 2000 Kw
generators. To supply 2000 Kw MOST economically, the operating
conditions should be. Answer: one 2000 Kw generator at full load
◉The terminal voltage of a DC shunt generator having an armature
current of 100 amperes, an armature resistance of 0.02 ohms, and a
generated E.M.F of 222 volts is MOST NEARLY ______________ volts..
Answer: 220
◉The number of poles in the field of an alternator generating
voltage at a frequency of 60 cycles per second while rotating at 1200
rpm is. Answer: 6
◉If the field of a shunt motor opens while running, the motor will.
Answer: run away
◉To reverse the direction of rotation of a cumulative compound
motor, and not have it run as a differential compound motor, reverse
the connections to the ____________ field.. Answer: shunt field and to
the series
◉A main contributing factor to motor stator failure usually is.
Answer: dirt
TEST 2026 VERIFIED Q&A
◉The power factor of a load is equal to the ____________ power divided
by the ____________ power.. Answer: True ; apparent
◉A 10-ohms and 20-ohms resistor are connected in parallel. The
total line current drawn by this parallel combination is 30 amps.
Under these conditions, the line voltage will be ____________ volts..
Answer: 200
◉A 20-ohm resistor is connected in series with a parallel
combination of two resistors, one of which is 10-ohms, the other 40-
ohms. If the voltage across the parallel combination is 40 volts, the
voltage across the 20-ohm series resistor is ________ volts.. Answer:
100
◉A certain 120-volts single-phase AC circuit has a power factor of
80 percent and a watt-meter reading of 1150 watts. The current
drawn by the circuit is _________ amperes.. Answer: 12
,◉If the voltage between lines of a 3-phase, 3-wire delta connected
system is 2400 volts, then the phase voltage is _____________ volts.
Answer: 2400
◉A circuit consists of an inductive reactance of 15 ohms and a
resistor of 20 ohms in series across a 100-volts, 60 cycles AC supply.
The current in this circuit is ____________ amperes.. Answer: 4
◉A 3 phase, 3 wire, 208 volt, 60 cycles AC service supplies a
balanced load consisting of three 30 ohms resistors connected wye.
The line current under these conditions os MOST NEARLY ___________
amperes.. Answer: 6.9
◉If the level of the electrolyte in a lead acid storage battery falls
below the top of the plates because of evaporations under normal
operating conditions, it is BEST to add. Answer: Water
◉A 600 volt cartridge fuse must have knife blade contacts if its
current rating exceeds _____________ amperes.. Answer: 60
◉When the magnitude of the short circuit currents in a feeder
circuit must be limited, this is USUALLY accomplished by means of.
Answer: reactors
,◉The cross sectional area in circular mils of a standard cable having
37 strands, each of which ha a diameter of 90 nils, is MOST NEARLY.
Answer: 300,000
◉A coil having an average diameter of 4 inches is to be made up
from a 1,260 ft long length of wire. The numbers of turns in this coil
will be MOST NEARLY. Answer: 1,200
◉The device commonly known as a growler is FREQUENTLY used
to. Answer: test DC armature windings for shorts
◉When a megger is applied alternately to the two leads of a direct
current electrolytic capacitor, the reading will. Answer: start at zero
but increase gradually for one of the connections
◉The device used to convert direct current to alternating current is
called. Answer: inverters
◉Of the following conditions, the one which is MOST likely to cause
flashing or excessive arcing from brush to brush in a motor is.
Answer: Excessively high voltage on the line
◉The currents in the armature equalizer connections in a DC
generator are. Answer: alternating currents
, ◉A generating station has one 1000 Kw and two 2000 Kw
generators. To supply 2000 Kw MOST economically, the operating
conditions should be. Answer: one 2000 Kw generator at full load
◉The terminal voltage of a DC shunt generator having an armature
current of 100 amperes, an armature resistance of 0.02 ohms, and a
generated E.M.F of 222 volts is MOST NEARLY ______________ volts..
Answer: 220
◉The number of poles in the field of an alternator generating
voltage at a frequency of 60 cycles per second while rotating at 1200
rpm is. Answer: 6
◉If the field of a shunt motor opens while running, the motor will.
Answer: run away
◉To reverse the direction of rotation of a cumulative compound
motor, and not have it run as a differential compound motor, reverse
the connections to the ____________ field.. Answer: shunt field and to
the series
◉A main contributing factor to motor stator failure usually is.
Answer: dirt
