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TYPES OF MOTORS USED IN ELECTRIC
VEHICLES (EVS)- QUESTIONS AND VERIFIED
ANSWERS WITH A+ GRADED SOLUTIONS;
COVERS BLDC, PMSM, AC INDUCTION/
ACTUATORS AND DRIVES MODULE
Stepper Motor - -- <> ---Divides rotation into multiple discrete steps. Angular Steps - -- <> ---Specific increments of rotation in stepper motors. Feedback Loop - -- <> ---Controls motor position relative to its stator. Linear Motion - -- <> ---Conversion of rotational motion into straight movement. Motion Control Applications - -- <> ---Uses servo motors for smooth, controllable motion. Industrial Robot - -- <> ---Utilizes servo motors for precise packaging tasks.
Power Supply - -- <> ---Source of energy for motors, typically DC in robots. Redundant Motion - -- <> ---Describes the precision and accuracy of servo motors. Programmable Motors - -- <> ---Servo motors can be easily programmed for tasks. Current Types - -- <> ---AC and DC are the main types of electrical current. Alloy - -- <> ---is a material made of 2 metals. It is used for structural Aluminum - -- <> ---is a great material on the off chance that you're stressed around a robot's exterior getting corroded over time since it does not rust. Kevlar - -- <> ---is a synthetic type of material used in bulletproof vests. Plastics - -- <> ---are polymers that are connected by long chains of duplicate subunits made of natural compounds. Rubber and Soft Plastics - -- <> ---has seen a growing demand in commercial robots with flexible exteriors, such as human-like "skin."
*Open source and extensible software *Open source and extensible hardware - -- <> ---Pros of Arduino Microcontroller - -- <> ---is a single Integrated Circuit (IC) that is typically used for a specific application and designed to implement certain tasks. USB Cable - -- <> ---Arduino board can be powered by using the _________ from your computer. Barrel Jack - -- <> ---Arduino boards can be powered directly from the AC mains power supply by connecting it to the _________ Voltage Regulator - -- <> ---The function of the _______________ is to control the voltage given to the Arduino board and stabilize the DC voltages used by the processor and other elements. Crystal Oscillator - -- <> ---helps Arduino in dealing with time issues. 3.3V - -- <> ---Supply 3.3 output volt 5V - -- <> ---Supply 5 output volt Ground (GND) - -- <> ---can be used to ground your circuit.
Vin - -- <> ---This pin also can be used to power the Arduino board from an external power source, like AC mains power supp'.. Analog pins - -- <> ---These pins can read the signal from an analog sensor like the humidity sensor or temperature sensor and convert it into a digital value that can be read by the microprocessor. Main microcontroller - -- <> ---Brain of your board. ICSP pin - -- <> ---It is often referred to as an SPI (Serial Peripheral Interface), which could be considered as an "expansion" of the output. Actually, you are slaving the output device to the master of the SPI bus. Power LED indicator - -- <> ---This LED should light up when you plug your Arduino into a power source to indicate that your board is powered up correctly. If this light does not turn on, then there is something wrong with the connection. TX led - -- <> ---flashes with different speed while sending the serial data. RX led - -- <> ---flashes during the receiving process. Digital I/O - -- <> ---These pins can be configured to work as input digital pins to read logic values (0 or 1) or as digital output pins to drive different modules like LEDs, relays, etc. The pins labeled "~" can be used to generate PWM.
Early Industrial Automata, 1740- 180 - -- <> ---IN 1785, AN INTEGRATED FULLY AUTOMATIC WATER-POWERED INDUSTRIAL FLOUR MILL THAT OPERATED CONTINUOUSLY USING ELEVATORS AND CONVEYOR BELTS TO TRANSPORT MATERIAL THROUGH THE SYSTEM WAS INTRODUCED BY OLIVER EVANS IN DELAWARE, USA. HYDRAULIC AND PNEUMATIC. Early Modern Robots, 1920- 1959 - -- <> ---IN THE 1920S AND 1930S, IN THE UK A NUMBER OF REMOTE-CONTROLLED FULL-SIZED HUMANOID ROBOTS WITH MULTI-PART METAL BODIES AND LIMBS ABLE TO CARRY OUT SOPHISTICATED MOVEMENTS WAS PRODUCED. THESE WERE DESIGNED AND BUILT FOR PUBLIC DISPLAY AND SHOW BY A COUPLE OF BRITISH ENGINEERS SEEMINGLY WORKING INDEPENDENTLY OF EACH OTHER AT SIMILARITIES Motor - -- <> ---A WORKING DEVICES WHETHER MECHANICAL OR ELECTRO-MECHANICAL THAT MEANS CONVERTING ELECTRICAL ENERGY INTO MOTION AC Motor - -- <> ---Uses alternating current, less common in mobile robots. DC Motor - -- <> ---Powered by direct current, commonly used in robots. Brushed DC Motor - -- <> ---Uses brushes to conduct current to armature.
Permanent Magnet DC Motor - -- <> ---A variation of brushed DC motors used in robotics. Servo Motor - -- <> ---Provides precise rotational motion for control applications. Robotic Arms - -- <> ---Applications where servo motors are frequently utilized. Angle Control Applications - -- <> ---Uses servo motors for precise angle adjustments. Which type of welding is considered as quick and easy to complete?- Shielded metal arc
- Spot
- Arc
- Oxy-acetylene - -- <> ---Spot What is continually fed during the gas metal arc welding process?
- Flux
- Gases
- Electrodes - -- <> ---Wire What is another name for gas tungsten arc welding?
- Metal inert gas (MIG) welding
Which of the following is a disadvantages of spot welding?
- It only works on thin metal
- It uses an explosive combination of gases
- It can only be used to make horizontal welds
- It is very slow - -- <> ---It only works on thin metal Which welding method includes low cost, commonly used outdoors, and doesn't use electricity?
- Shielded metal arc
- Spot
- Arc
- Oxy-acetylene - -- <> ---Oxy-acetylene Reverse flow check valves are connected to gas supply lines to __________ of oxygen and fuel gasses.
- Prevent the co-mingling
- Check the level
- Monitor the flow rate
- Increase the heat - -- <> ---Prevent the co-mingling What is one advantage of Gas tungsten arc welding?
- Accuracy
- Slow process
- Vertical welds
- Only product horizontal welds - -- <> ---Accuracy Which type of welding used a power supply and 2 arms containing electrodes?
- Oxy-Acetylene welding
- MIG welding
- Spot welding
- TIG welding - -- <> ---Spot welding Gas metal arc welding is similar to SMAW but has a __________ fed electrode wire.
- Short
- Fast
- Continuously
- Complex - -- <> ---Continuously What is the definition of shielded metal arc welding?
- Creates a joint between two gases
- Creates an arc between an electrode and a workpiece
- Creates an arc between oxygen and acetylene
- Creates a joint between oxygen and acetylene - -- <> ---Creates an arc between an electrode and a workpiece What is another name for gas metal arc welding?
- Metal inert gas (MIG) welding
Bronze - -- <> ---a mixture of copper and tin Stepper motor - -- <> ---Low costs, high reliability, high torque at low speed Examples of Stepper motor - -- <> ---3D printer/scanner DVD PLAYER LASER PRINTER LASER CUTTER Servo motor - -- <> ---Used in conveyor and handling systems where speed and accuracy as well as high torque is expected Examples of servo motor - -- <> ---Machineries/factories Automatic manufacturing What engages the wire feed on the GMAW welding system controls? - -- <> ---Gun's trigger What is another name for making a weld? - -- <> ---Running a bead __________ should be stored a minimum of 25 feet (8 meters) from combustion points? - -- <> ---Oxygen Cylinders
To keep a gas cylinder from being accidentally knocked over, it should be __________. - -- <> ---Securely chained What can be controlled on the panel of GMAW welding system controls? - -- <> ---Voltage, wire feed, power What material holds moisture and can explode if directly welding on it? - -- <> ---Concrete The welding surface must be smooth, clean, and grease free. How should grease be removed from the surface? - -- <> ---Apply a degreaser Setting the gas pressure includes a pressure gauge and what other gauge? - -- <> ---Flow What is the most common clamping device? - -- <> ---C-clamp Setup area is one of the categories of welding safety rules. What is the emergency component of the setup area? - -- <> ---Knowledge of the fire extinguisher location __________ is required at all times in designated areas to defend against workplace hazards. - -- <> ---Proper PPE
