STATIONARY ENGINEER ELECTRIC EXAM NEWEST 2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED||
The sensitivity of meter movement is given as 50 micro amperes.
This is equivalent to a voltmeter rating of ____________
ohms/volt. - ANSWER-20,000
Doubling the number of turns of an inductor should
_____________ its original value. - ANSWER-increase the
inductance to four times
Electrical fuse are rated in - ANSWER-current and voltage
A 30 ohms resistor is placed in parallel with an inductor that has
an inductive reactance of 40 ohms. If 120 volts AC is impressed
across the parallel combination, the total current drawn from the
120 volt AC line is ____________ amps. - ANSWER-5.0
The symbol shown at the right, found in the schematic of a motor
control circuit represent a - ANSWER-silicon-controlled rectifier
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A device that can be used to check the conditions o the electrolyte
in a storage battery is the - ANSWER-hydrometer
Of the following, the BEST device to use to check the conditions
of the insulation of a cable is the - ANSWER-megger
The decibel is a unit used in measuring the level of - ANSWER-
sound
A rectangle bus bar with a cross section of 1.0 inch x .50 inch has
a cross sectional area MOST NEARLY equivalent to
_____________ circular mils. - ANSWER-640,000
The electrical conductivity of copper is lower than that of -
ANSWER-silver
A voltmeter has ground connection and two terminals, one of
which is used for 0-300 volts and the other for 0-750 volts. The
scale is marked only for the 0-750 range. A scale reading of 200,
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when the 0-300 volts range is being used, corresponds to an
actual voltage of ____________ volts. - ANSWER-80
When putting out a fire with a hand extinguisher, it is BEST to
direct the discharge at the ____________ the fire. - ANSWER-
base of
Someone suggests that the silver-plated main contacts of a circuit
of a circuit breaker be cleaned with fine sandpaper. This
suggestion is - ANSWER-poor, since the useful silver plating
would be removed
If a multi-scale DC voltmeter reads downscale (goes below zero)
when connected across two pins of an electrical connector, it is
MOST likely that the - ANSWER-meter leads are reversed
Measurements of illumination in a work area are made with light
meters which measure in units of - ANSWER-foot-candles
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Assume that new type of circuit breakers and controls are to be
installed in the plant where you work. This equipment is to be
operated and maintained by you. Of the following, the FIRST step
you should take to become familiar with the new equipment is to -
ANSWER-read the instruction books for the equipment
Of the following, the BEST way to lift a heavy object is to -
ANSWER-place the feet about shoulder-width apart and slowly
bend at the knees to reach down to the object
An AC circuit consists only of a pure inductance and a power
source. The relationship between the voltage and the current in
this circuit is that the - ANSWER-current lags the voltage
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