Quiz
Robotics
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Perguntas do quiz (43)
1What is the purpose of the Photo Resistor?
- Ato identity the pressure
- Bto identity the humidity
- Cto identity the vibration
- Dto identity the changes of light
2Total allowable error can be explained by
- Aaccuracy
- Btolerance
- Cabsolute error
- Drelative error
3Which formula can you use to convert voltage to temperature?
- ATemp in C=(V - 0.5) * 100
- BTemp in C = (V - 5000) / 10
- CTemp in C =(V - 500) * 10
- DNone of the given
4Which of the given devices are the internal state sensors?
- AAll of the given
- BPotentiometer
- COptical encoder
- DAccelerometer
5How to find the measure of how close the output of the instrument to the true value?
- AFind the Tolerance
- BFind the Absolute Accuracy
- CNone of the given
- DFind the Relative Error
6What is sensor fusion?
- ATo make observations to work in dynamics environment
- BNone of given
- CIncrease of reliability of information
- DCombination of multiple sensors to make better estimation
7What is the range of photo resistor?
- A500 Ohm to 50 kOhm
- B500 V to 50 kV
- C50 V to 500 kV
- D50 Ohm to 500 kOhm
8What is the output from the temperature sensor?
- APressure output of the motor
- B10 millivolts peer degree centigrade
- CTemperature in centigrade
- DRobot joint temperature
9Which of the following is a sensor that measures the movement of an object?
- AAction sensor
- BTouch sensor
- CPressure sensor
- DMotion sensor
10Which of the sensors given below is used to determine the device orientation?
- AAll of the given
- BMagnetic field sensor
- CAccelerometer
- DGravity sensor
11Internal state sensor ae used for measuring _______ of the effector
- APosition & Velocity
- BVelocity & Acceleration
- CPosition, Velocity & Acceleration
- DPosition
12Which of the following sensors determine the relationship of the robot and its environment and the objects handled by it
- AExternal State sensors
- BNone of the above
- CInternal state sensors
- DInternal State sensors and External State sensors
13When low value of light sensor will occur
- AThere is only high value
- BWhen it is light enough 100%
- CI do not know what is light sensor
- DWhen it is darkness
14Define is that statement True or False "Arduino cannot directly sense the voltage, so we set up the voltage divider"
- AVerdadeiro
- BFalso
15How does Kalman filter work?
- ANone of the given
- BIt uses a series of measurements observed over time, and produces estimates of unknown variables
- CIt uses single measurement observed over time, and produces estimates of unknown variables
- DIt uses a single measurement observed in one time, and produces estimates of unknown variables
16Which sensor is included inside the servo motor?
- ANone of the given
- BPotentiometer
- COptical encoder
- DLight sensor
17What is the name for information sent from robot sensors to robot controllers?
- Afeedback
- Btemperature
- Cpressure
- Dsignal
18Name two basic classes of sensory devices
- ADecoder state sensors/encode state sensors
- BNone of the given
- COut state sensor/in state sensor
- DInternal state sensors/external state sensors
19What is Internal Measurement Unit (IMU)
- ADevice that contains gyroscopes combined with accelerometers and compasses
- BAll of the given
- CDevice that measures a body’s specific force and angular rate
- DNone of the given
20Define is that statement True or False - "The accelerometer is relatively stable, but it is very sensitive to vibration and mechanical noise"
- AVerdadeiro
- BFalso
21Capturing the image can be done by
- Ainterpretation
- Bdescription
- Csensing
- Dpreprocessing
22Pattern recognition is conversion from
- AImage to Image
- BImage to Data
- CData to Image
- DData to Interpretation
23____________deals with the computation of features (e.g., size, shape) suitable for differentiating one type of object from another:
- Apreprocessing
- Brecognition
- Cinterpretation
- Ddescription
24___________ assigns meaning to an ensemble of recognized objects:
- Apreprocessing
- Brecognition
- Csegmentation
- Dinterpretation
25Image analysis is conversion from
- AImage to Image
- BImage to Data
- CData to Image
- DData to Interpretation
26Robot vision has to be
- AComputationally fast, Low-cost and Robust
- BComputationally fast, Processing and Robust
- CPerfect, Low cost and Robust
- DComputationally fast, Low cost and systematic
27Name two different methods which are commonly used for modelling the camera
- Athe pinhole method and the 2D planes model
- Bthe one planer method and the two planes model
- Cthe pinhole method and the two planes model
- Dthe picture method and the two planes model
28Manipulator trajectory planning has two main issues
- ASatisfies kinematics constraints and satisfies manipulator dynamics constraints
- BSatisfies path constraints and satisfies manipulator dynamics constraints
- CSatisfies motion constraints and satisfies manipulator dynamics constraints
- DSatisfies path constraints and satisfies manipulator kinematics constraints
29An image has 1 bit per pixel. What is the grey value
- A2 grey values
- B8 grey values
- C256 grey values
- D512 grey values
30___________is the process that identifies the objects
- ASegmentation
- BRecognition
- CPreprocessing
- DSensing
31The illumination technique that reduce complexity of the resulting image, can be classified into basic categories
- AHomogeneous-lighting, back-lighting, structure lighting and directional lighting
- BDiffuse-lighting, back-lighting, structure-lighting and directional-lighting
- CComposite-lighting, back-lighting, structure-lighting and directional-lighting
- DDiffuse-lighting, sun- lighting, structure-lighting and reflected-lighting
32Name the four positions for each arm motion in a joint-interpolated motion trajectory
- AInitial, set-down, lift-off and complete position
- BInitial, lift-off, set-down and final position
- CInitial, set-down, lift-off and final position
- DInitial, lift-off, set-down and set-down position
33Find the resulting Image, if the original Image is [2 3 0; 1 2 0; 2 -1 0] and the convolution mask is [0 1 0;1 -4 1; 0 1 0]
- A[-4 -8 0; 2 -5 2; 8 -8 -1]
- B[-4 -8 3; 2 -5 2; -8 8 -1]
- C[-4 -4 3; 2 -5 2; 8 8 -1]
- D[4 8 0; 2 -5 2; -8 8 1]
34Name two coordinate systems which involved in camera modeling
- ACartesian coordinate and space coordinate
- BCartesian coordinate and camera coordinate
- C3D coordinate and 2D coordinate
- DImage coordinate and camera coordinate
35Graphics is conversion from
- AImage to Image
- BImage to Data
- CData to Image
- DData to interpretation
36There are two common approaches are used to plan manipulator trajectories
- AJoint trajectories and Cartesian path trajectory
- BControl trajectory and Cartesian path trajectory
- CJoint trajectory and kinematical trajectory
- DJoint trajectory and Dynamic path trajectory
37What is knot points?
- AIt generates a sequence of time-based “Control set points” for the control of the manipulator from the initial location to its destination
- BIt "approximates" the desired path be a class of polynomial functions
- CAll of the above
- DNone of the above
38Image processing is conversion from
- AImage to Image
- BImage to Data
- CData to Image
- DData to Interpretation
39Which pin has a built-in LED?
- A13
- B12
- C11
- D10
40Where the memory in Arduino is located?
- AMicrocontroller
- BRAM
- CHDD
- DProcessor
41The names of two major types of joints
- APrismatic and rotary
- BSynovial Joints and Fibrous joints
42What is the correct polarity of LED connection?
- AIt has two leads: longer one is connected to anode (+), and another one to cathode (-)
- BIt has two leads: longer one is connected to cathode (+), and another one to anode (-)
- CIt has two leads: longer one is connected to anode (-), and another one to cathode (+)
- DIt has two leads: longer one is connected to cathode (-), and another one to anode (+)
43How to set the PIN to INPUT?
- ApinMode(pin, INPUT);
- BpinMode(pin, OUTPUT);
- CdigitalWrite(pin, LOW);
- DdigitalWrite(pin, HIGH);
Informações
- Descrição
- Information Technology Quiz sobre Robotics, criado por Madina Umirbekova em 21-05-2017.
- Autor
- Madina Umirbekova
- Idioma
- English
- Visualizações
- 4
- Etiquetas
- Avaliação
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