hoffa HOFFMAN
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CSSE - IITU

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hoffa HOFFMAN
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DONE BY HOFFA PART 1

Question 1 of 50

1

1. What is the name for information sent from robot sensors to robot controllers?

Select one of the following:

  • temperature

  • pressure

  • feedback

  • signal

Explanation

Question 2 of 50

1

2. Which one of the following terms refers to the up - down motion of a robot arm?

Select one of the following:

  • yaw

  • pitch

  • roll

  • elevate

Explanation

Question 3 of 50

1

3. Which of the following terms refers to the left - right movement of a robot arm?

Select one of the following:

  • yaw

  • vertical

  • pitch

  • roll

Explanation

Question 4 of 50

1

4. Which of the following terms refers to the rotational motion of a robot arm?

Select one of the following:

  • swivel

  • axle

  • roll

  • yaw

Explanation

Question 5 of 50

1

5. What is the name for the space inside which a robot unit operates?

Select one of the following:

  • environment

  • spatial base

  • exclusion zone

  • work envelop

Explanation

Question 6 of 50

1

6. Which of the following terms IS NOT one of the five basic parts of a robot?

Select one of the following:

  • peripheral tools

  • end effector

  • controller

  • sensor

Explanation

Question 7 of 50

1

7. The number of moveable joints in the base, the arm, and the end effector of the robot determines ............... ?

Select one of the following:

  • degrees of freedom

  • payload capacity

  • flexibility

  • cost

Explanation

Question 8 of 50

1

8. Which of the following places would be LEAST likely to include operational robots?

Select one of the following:

  • warehouse

  • factory

  • hospitals

  • private homes

Explanation

Question 9 of 50

1

9. For a robot unit to be considered a functional industrial robot, typically, how many degrees of freedom would the robot have?

Select one of the following:

  • three

  • four

  • six

  • eight

Explanation

Question 10 of 50

1

10. Which of the basic parts of a robot unit would include the computer circuitry that could be programmed to determine what the robot would do?

Select one of the following:

  • sensor

  • controller

  • arm

  • end effector

Explanation

Question 11 of 50

1

11. Which of the following terms refers to the use of compressed gasses to drive (power) the robot device?

Select one of the following:

  • pneumatic

  • hydraulic

  • photo sensitive

  • electric

Explanation

Question 12 of 50

1

12. With regard to the physics of power systems used operate robots, which statement or statements is most correct?

Select one of the following:

  • hydraulics involves the compression of liquids

  • hydraulics involves the compression of air

  • pneumatics involve the compression of air

  • All of the above are basic principles of physics.

Explanation

Question 13 of 50

1

13. Which of the following statements concerning implementation of robotic systems is correct? Select the BEST answer.

Select one of the following:

  • implementation of robots CAN save existing jobs

  • implementation of robots CAN create new jobs

  • robotics could prevent a business from closing

  • all of the above are possible (correct answer, your response)

Explanation

Question 14 of 50

1

14. Which of the following IS NOT one of the advantages associated with a robotics implementation program?

Select one of the following:

  • Low costs for hardware and software

  • Robots work continuously around the clock

  • Quality of manufactured goods can be improved.

  • Reduced company cost for worker fringe benefits

Explanation

Question 15 of 50

1

15. Which of the following "laws" is Azimov's first and most important law of robotics?

Select one of the following:

  • robot actions must never result in damage to the robot

  • robots must never take actions harmful to humans

  • robots must make business a greater profit

  • robots should be used to eliminate jobs of human workers

Explanation

Question 16 of 50

1

16. Behavior based navigation is better than planning based navigation in some situations because:

Select one of the following:

  • It uses a world model

  • Behaviors cannot be fused through competitive coordination schemes

  • It navigates by planning a path around obstacles.

  • None of the above

Explanation

Question 17 of 50

1

17. In general, a locomotion system can possibly have

Select one of the following:

  • Good stability and Good controllability and Good maneuverability

  • Good controllability and Good maneuverability

  • Good stability and Good controllability

  • None of the above

Explanation

Question 18 of 50

1

18. A robot using control inputs to predict position estimates is moving in the negative y direction in a global coordinate frame. With respect to the variance in its final position estimate, it will have:

Select one of the following:

  • Greatest variance in the y direction

  • Equal variance in the x and y directions

  • Least variance in the direction orthogonal to its motion

  • None of the above

Explanation

Question 19 of 50

1

19. In order to follow a delayed sequence of set movements, without direct user control, a robot must be _____

Select one of the following:

  • controlled

  • controlled by a remote.

  • computerized.

  • programmed.

Explanation

Question 20 of 50

1

20. A programming “loop” does which of the following?

Select one of the following:

  • Starts the program code

  • Stops the program code

  • Performs multiple functions

  • Repeats a section of program code

Explanation

Question 21 of 50

1

21. A computer program consists of ______ that tells the computer to do something.

Select one of the following:

  • sensors

  • code

  • lights

  • robots

Explanation

Question 22 of 50

1

22. Which of the following enables a robot to investigate and react to its environment?

Select one of the following:

  • Tires

  • Sensors

  • LCD panels

  • Mechanical arms

Explanation

Question 23 of 50

1

23. What is a computer program?

Select one of the following:

  • Computer generated text

  • The hardware that controls a computer

  • Instructions written in a language a computer understands

  • Language that is built into a robot

Explanation

Question 24 of 50

1

24. Which of the following is a wireless connection?

Select one of the following:

  • Bluetooth

  • RCX

  • USB

  • Serial port

Explanation

Question 25 of 50

1

25. Which of the following is an automated machine that works on an assembly line?

Select one of the following:

  • Industrial robot

  • Assembly robot

  • Domestic robot

  • Android

Explanation

Question 26 of 50

1

26. Which of the following is not use for robot?

Select one of the following:

  • Maintenance and repair

  • Assembly line

  • Mental calculation

  • Exploration

Explanation

Question 27 of 50

1

27. Which of the following statement is incorrect?

Select one of the following:

  • Automation is the application of machines to tasks once performed by people.

  • Automation control devices manage themselves once given suitable instructions.

  • Feedback principle used in automation control is a recent development

  • Development of automation has becomes dependent on the use of computer technology.

Explanation

Question 28 of 50

1

28. Which of the following is the person who wrote the three laws of robotics?

Select one of the following:

  • Karel Capek

  • Isaac Asimov

  • Joseph-Marie Jacquard

  • Richard Hohn

Explanation

Question 29 of 50

1

29. Which of the following is an input device that measures data from the environment?

Select one of the following:

  • Actuator

  • Microcontroller

  • Automated control

  • Sensor

Explanation

Question 30 of 50

1

30. Which of the following is a sensor that measures the movement of an object?

Select one of the following:

  • Pressure sensor

  • Motion sensor

  • Action sensor

  • Touch sensor

Explanation

Question 31 of 50

1

31. Which of the following is a device that receive information from an input device and changes the output if required?

Select one of the following:

  • Microprocessor

  • Actuator

  • Sending device

  • Controller

Explanation

Question 32 of 50

1

32. Which of the following is the most common type of actuator?

Select one of the following:

  • Electric motor

  • Stepper motor

  • Solenoid

  • Hydraulic pump

Explanation

Question 33 of 50

1

33. What DOF mean?

Select one of the following:

  • Do of Force

  • Degree of Freedom

  • Doing of Force

  • Degree of Force

Explanation

Question 34 of 50

1

34. Automated systems use automated control to perform a task

Select one of the following:

  • True

  • False

Explanation

Question 35 of 50

1

35. General robotics arms have seven degrees of freedom.

Select one of the following:

  • True

  • False

Explanation

Question 36 of 50

1

36. What is the third laws of robot’s by science fiction author Isaac Asimov?

Select one of the following:

  • A robot cannot destroy itself.

  • Robot can work independently.

  • Robot can see the object.

  • Robot must have legs.

Explanation

Question 37 of 50

1

37. The Basic Components of a Robotic System are.

Select one of the following:

  • Controller and Mechanical robot arm

  • Controller and sensors

  • Robot arm and camera

  • Robot arm and gripper

Explanation

Question 38 of 50

1

38. Robots are changing the nature of manufacturing system.

Select one of the following:

  • True

  • False

Explanation

Question 39 of 50

1

39. Mechanically, a robot is composed of

Select one of the following:

  • Arm, wrist and tool

  • Tool, wrist and controller

  • Sensor, arm and tool

  • Device, wrist and tool

Explanation

Question 40 of 50

1

40. Six different lower-pair joints possible are

Select one of the following:

  • revolute (rotary), prismatic (sliding), cylindrical, spherical, linear, and planar.

  • revolute (rotary), prismatic (sliding), cylindrical, spherical, screw, and planar.

  • position, prismatic (sliding), cylindrical, spherical, screw, and planar.

  • revolute (rotary), prismatic (sliding), cylindrical, spherical, screw, and 3D.

Explanation

Question 41 of 50

1

41. What are the common joints for the manipulator?

Select one of the following:

  • rotary and roll

  • rotary and prismatic

  • yaw and prismatic

  • rotary and DOF

Explanation

Question 42 of 50

1

42. In most general instances, robot kinematics model contains of

Select one of the following:

  • geometric and mechanical parameters

  • machine and non-geometric parameters

  • geometric and non-geometric parameters

  • geometric and non-algebraic parameters

Explanation

Question 43 of 50

1

43. The basic robot configuration of Cartesian Coordinates has

Select one of the following:

  • Six Linear Axes

  • No Linear Axes

  • DOF Linear Axes

  • Three Linear Axes

Explanation

Question 44 of 50

1

44. The basic robot configuration of Cylindrical Coordinates has

Select one of the following:

  • Three Linear, One Rotary

  • Two Linear, One Rotary

  • One Linear, One Rotary

  • Three Linear, Three Rotary

Explanation

Question 45 of 50

1

45. The basic robot configuration of Spherical Coordinates has

Select one of the following:

  • Two Linear, Two Rotary

  • Six Linear, Two Rotary

  • One Linear, Two Rotary

  • Three Linear, Three Rotary

Explanation

Question 46 of 50

1

46. The basic robot configuration of Revolute or Articulated has

Select one of the following:

  • Six Rotary

  • Two Rotary

  • One Rotary

  • Three Rotary

Explanation

Question 47 of 50

1

47. Common Gripper Structure compose of

Select one of the following:

  • joint, pitch, yaw

  • link, pitch, roll

  • roll, pitch, yaw

  • roll, pitch, link

Explanation

Question 48 of 50

1

48. The three coordinate systems described are

Select one of the following:

  • World, Base and tool coordinates.

  • X, Y and Z coordinates.

  • Roll, Pitch and Yaw coordinates.

  • World, Base and space coordinates.

Explanation

Question 49 of 50

1

49. There two problems are related with the robot arm kinematics are.

Select one of the following:

  • Direct kinematics and Forward kinematics

  • Direct kinematics and Inverse kinematics

  • Dynamics and inverse kinematics

  • Dynamics and control

Explanation

Question 50 of 50

1

50. The inputs for the direct kinematics are?

Select one of the following:

  • Joint force

  • Joint angles

  • Angular momentum

  • Joint velocity

Explanation

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