ATT TEST 11 EXAM LATEST ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |ALREADY GRADED A

ATT TEST 11 EXAM LATEST ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |ALREADY GRADED A
What are two types of controllers used by DC motors? - ANSWER>>Amplitude and
Time control
What are 3 types of AC motors? - ANSWER>>Universal, induction, synchronous
Which AC motor is used for large HP or special applications? -
ANSWER>>Synchronous
hat is a motor - ANSWER>>a device that converts electrical energy into mechanical
energy
What is a generator - ANSWER>>a device that converts mechanical energy into
electrical energy
What is an incremental motor - ANSWER>>a motor whose shaft rotates a specific
distance in degrees
What is a continuous motor - ANSWER>>one whose shaft continuously rotates without
interruption when input is applied
What type of generator produces DC volts and uses a commutator? -
ANSWER>>Dynamo
Motors and generators operate on what principle? - ANSWER>>Electromagnetism
What characteristic describes how fast shaft rotates and is measured in RPM/RPS? -
ANSWER>>Speed
What characteristic is a twisting force that causes shaft to rotate? - ANSWER>>Torque
How is torque calculated in generators? - ANSWER>>Force X Distance from center of
shaft
How are torque and speed related? - ANSWER>>Inversely proportional
What characteristic is a generated voltage that OPPOSES applied volts? -
ANSWER>>Couterelectromotive Force (CEMF)