ATT TEST 2 EXAM FULL PRACTICE QUESTIONS
WITH NETWORKING AND CUSTOMER SERVICE
SCENARIOS
◉ What is rotating machinery divided into?
Answer: motors and generators
◉ What kind of input and output do motors have?
Answer: electrical input and mechanical output
◉ What is motor divided into?
Answer: incremental and continous
◉ What is incremental motor?
Answer: the shaft rotates a specific distance in degrees depending in
the electrical input
◉ What is continuous motor?
Answer: the shaft rotates continuously, DC and AC
◉ What is generators divided into?
,Answer: DC and AC
◉ What kind of input and output do generators have?
Answer: mechanical input and electrical output
◉ Is rotating machinery only about motors?
Answer: no
◉ What is incremental motors divided into?
Answer: digital stepper motors and analog synchro motors
◉ What kind of pulses does a stepper incremental use?
Answer: digital pulses as the electrical input
◉ What is an AC generator used for?
Answer: supply alternating current
◉ What are the characteristics of motors and generators?
Answer: speed, torque, counter electromotive force (CEMF), load,
power, and efficiency
◉ What is speed?
, Answer: the rotation of the shaft
◉ What is speed measured in?
Answer: rpm or rps
◉ What is torque?
Answer: the twisting force that causes the shaft to rotate
◉ What is torque measured in?
Answer: ft - lbs
◉ What is counter electromotive force (CEMF)?
Answer: the rotation of a motor's shaft and opposes the applied
voltage
◉ What is a load?
Answer: received the output of a motor or a generator
◉ What is power?
Answer: the rate at which work is done
◉ Formula for power:
WITH NETWORKING AND CUSTOMER SERVICE
SCENARIOS
◉ What is rotating machinery divided into?
Answer: motors and generators
◉ What kind of input and output do motors have?
Answer: electrical input and mechanical output
◉ What is motor divided into?
Answer: incremental and continous
◉ What is incremental motor?
Answer: the shaft rotates a specific distance in degrees depending in
the electrical input
◉ What is continuous motor?
Answer: the shaft rotates continuously, DC and AC
◉ What is generators divided into?
,Answer: DC and AC
◉ What kind of input and output do generators have?
Answer: mechanical input and electrical output
◉ Is rotating machinery only about motors?
Answer: no
◉ What is incremental motors divided into?
Answer: digital stepper motors and analog synchro motors
◉ What kind of pulses does a stepper incremental use?
Answer: digital pulses as the electrical input
◉ What is an AC generator used for?
Answer: supply alternating current
◉ What are the characteristics of motors and generators?
Answer: speed, torque, counter electromotive force (CEMF), load,
power, and efficiency
◉ What is speed?
, Answer: the rotation of the shaft
◉ What is speed measured in?
Answer: rpm or rps
◉ What is torque?
Answer: the twisting force that causes the shaft to rotate
◉ What is torque measured in?
Answer: ft - lbs
◉ What is counter electromotive force (CEMF)?
Answer: the rotation of a motor's shaft and opposes the applied
voltage
◉ What is a load?
Answer: received the output of a motor or a generator
◉ What is power?
Answer: the rate at which work is done
◉ Formula for power: