ATT TEST 10 EXAM NEWEST 2025 ACTUAL EXAM
COMPLETE 200 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW!!
In a inductive position sensor, what is the position of the
primary and secondary coils for a maximum negative output? -
ANSWER-look at figure
How does an increment position sensor operate? - ANSWER-By
counting the number of marks from the reference
If a driven shaft is rotated at 2500 rpm for 0.05 seconds with a
radius of 2 inches, how far does a 2 inch prime mover travel? -
ANSWER-26.17 inches
Which formula does not represent power of a prime mover? -
ANSWER-(2π)(r)(rpm/60)(Time)
What type of position sensor uses a wheel attached to the primer
mover or connected to a moving object? - ANSWER-Digital
,2|Page
What type of digital position sensor uses a reference mark? -
ANSWER-Increment
What is the force that turns the shaft of a prime mover called? -
ANSWER-Torque
What is the hp of a prime mover if it is rotating at 1500 rpm and
has a torque of 45 ft·lb? - ANSWER-12.85
What type of error is produced between number bands in an
encoder position sensor? - ANSWER-Transition
What type of digital position sensor can use four sensors? -
ANSWER-Code
What term describes the force that turns a shaft times the
distance the shaft moves? - ANSWER-Power
What type of position sensor changes a mechanical input to a
parallel output? - ANSWER-digital
,3|Page
When is the output of a linear voltage differential transformer
zero? - ANSWER-When the core is centered between the two
secondaries
What determines the electrical output of a linear inductive
position sensor? - ANSWER-The total induced voltage across
series opposing fields
What type of resolver is a linear voltage differential
transformer? - ANSWER-Linear
Stabilization is reached as the _______ reduces the overshoot of
the signal. (PID) - ANSWER-derivative control mode
The _______ control reduces overshoot. - ANSWER-PD
The _______ is the actual operating parameter or actual
measured value. - ANSWER-process variable
The _______ control reaches the set point value but degrades
rise time. - ANSWER-PI
, 4|Page
What control compensates for a changing value and inhibits
rapid changes in the output value? - ANSWER-Derivative
What is the condition which indicates that the values of a circuit
have settled and tend to remain constant? - ANSWER-Steady-
state
Which control system provides a fast rise time, minimal
overshoot, and quick response to outside influences? -
ANSWER-PID
The _______ is the optimum operating parameter, or a reference
to which an operator adjusts the process for optimum operation.
- ANSWER-set point
Which control system provides the poorest performance? -
ANSWER-P
Proportional control uses an _______ as the means to increase
rise time. - ANSWER-adjustable gain
A typical stepper motor has how many stator poles? -
ANSWER-4