Siemens Level 1 Certification Exam |
Questions and Answers Rated A+ | 100%
Correct | Latest 2025/2026 Guide
The ideal rotating magnetic field in the stator of a three-phase machine
is deformed by:
- Correct Answer - Non-symmetrical stator windings. AND Non-ideal net
situation.
An image of the internals of an automotive differential are shown below.
The pinion gear with 14 teeth is driving the ring gear with 42 teeth. If the
pinion turns at 420 rpm, what will be the speed of the ring gear?
- Correct Answer - 140 rpm
Which of the following statements about a NAND gate are correct?
- Correct Answer - If all inputs are 0, the output will be 1. AND If one or
more inputs are 0, the output will be 1.
Which of the following input combinations will definitely result in an
output?
- Correct Answer - C AND D
The following digital system controls the number of work pieces going
into a carton. The preset number of 86 is entered on the keypad and
also appears on the 7-segment display. What is the specified content of
register A and the data on 8-bit input B of the comparator when the
carton is full?
,- Correct Answer - Register A: 1000 0110 Comparator input B: 0101
0110
In programs that are written in ladder logic, all outputs are represented
by ...
- Correct Answer -... coil symbols.
Field devices refer to ...
- Correct Answer -... all kind of sensors and actuators that are physically
wired to PLC input/output modules.
The electrical circuit diagram and the pneumatic circuit diagram of a
control system are shown below. Which statements about the mode of
operation are correct?
- Correct Answer - The prerequisite for the return movement is that first
pushbutton S1 must have been released. AND When the advancing
piston rod reaches the forward end position, the solenoid coil 1Y2 is
actuated via limit switch 1S2 and the piston rod retracts.
The force of retraction F (in N) of a double-acting cylinder when
retracting should be calculated. In which of the following formulas is the
relationship correct mathematically described?
- Correct Answer - *NOT F = 10 pe (pid^2)/4 - d**
Based on the control settings, find the peak-to-peak amplitude and the
period of the waveform displayed on the scope screen and calculate the
frequency.
- Correct Answer - *NOT 0.9 V 0.5ms 2.0Khz*
, Which of the following statements about solenoids and relays is correct?
- Correct Answer - A solenoid is an electromagnetically controlled device
in which the mechanical movement of a plunger is activated by a
magnetizing current.
The figure below shows a graph of current as a function of voltage for
three resistance values. Determine R1, R2, and R3.
1.0 kohm(s) 2.2 kohm(s) 4.7 kohm(s)
An automotive application involves an inductive sensor that detects the
crankshaft positionto adjust the fuel control system. The result of a test
measurement at the output of thesensor is shown below. The magnitude
and rotational speed are ...
- Correct Answer - *NOT 1.2 V, 12,000 r.p.m.*, POSSIBLY 1.2 V, 3000
r.p.m.
Which component has to be maintained most often in a small DC
machine?
- Correct Answer - Brushes
The PLC program is uploaded from the programming device into the
PLC. Into which specific CPU-Memory of the PLC is the program
loaded?
- Correct Answer - Load memory
In PLC operation, a scan is usually a sequential process of ...
- Correct Answer -... reading the status of inputs, evaluating control logic,
and updating outputs.
Questions and Answers Rated A+ | 100%
Correct | Latest 2025/2026 Guide
The ideal rotating magnetic field in the stator of a three-phase machine
is deformed by:
- Correct Answer - Non-symmetrical stator windings. AND Non-ideal net
situation.
An image of the internals of an automotive differential are shown below.
The pinion gear with 14 teeth is driving the ring gear with 42 teeth. If the
pinion turns at 420 rpm, what will be the speed of the ring gear?
- Correct Answer - 140 rpm
Which of the following statements about a NAND gate are correct?
- Correct Answer - If all inputs are 0, the output will be 1. AND If one or
more inputs are 0, the output will be 1.
Which of the following input combinations will definitely result in an
output?
- Correct Answer - C AND D
The following digital system controls the number of work pieces going
into a carton. The preset number of 86 is entered on the keypad and
also appears on the 7-segment display. What is the specified content of
register A and the data on 8-bit input B of the comparator when the
carton is full?
,- Correct Answer - Register A: 1000 0110 Comparator input B: 0101
0110
In programs that are written in ladder logic, all outputs are represented
by ...
- Correct Answer -... coil symbols.
Field devices refer to ...
- Correct Answer -... all kind of sensors and actuators that are physically
wired to PLC input/output modules.
The electrical circuit diagram and the pneumatic circuit diagram of a
control system are shown below. Which statements about the mode of
operation are correct?
- Correct Answer - The prerequisite for the return movement is that first
pushbutton S1 must have been released. AND When the advancing
piston rod reaches the forward end position, the solenoid coil 1Y2 is
actuated via limit switch 1S2 and the piston rod retracts.
The force of retraction F (in N) of a double-acting cylinder when
retracting should be calculated. In which of the following formulas is the
relationship correct mathematically described?
- Correct Answer - *NOT F = 10 pe (pid^2)/4 - d**
Based on the control settings, find the peak-to-peak amplitude and the
period of the waveform displayed on the scope screen and calculate the
frequency.
- Correct Answer - *NOT 0.9 V 0.5ms 2.0Khz*
, Which of the following statements about solenoids and relays is correct?
- Correct Answer - A solenoid is an electromagnetically controlled device
in which the mechanical movement of a plunger is activated by a
magnetizing current.
The figure below shows a graph of current as a function of voltage for
three resistance values. Determine R1, R2, and R3.
1.0 kohm(s) 2.2 kohm(s) 4.7 kohm(s)
An automotive application involves an inductive sensor that detects the
crankshaft positionto adjust the fuel control system. The result of a test
measurement at the output of thesensor is shown below. The magnitude
and rotational speed are ...
- Correct Answer - *NOT 1.2 V, 12,000 r.p.m.*, POSSIBLY 1.2 V, 3000
r.p.m.
Which component has to be maintained most often in a small DC
machine?
- Correct Answer - Brushes
The PLC program is uploaded from the programming device into the
PLC. Into which specific CPU-Memory of the PLC is the program
loaded?
- Correct Answer - Load memory
In PLC operation, a scan is usually a sequential process of ...
- Correct Answer -... reading the status of inputs, evaluating control logic,
and updating outputs.
