A & R Week 8 Assessment

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

• swivel

• axle

• retrograde

• roll

The number of moveable joints in the base, the arm, and the end effectors of the robot determines_________.

• degrees of freedom

• payload capacity

• operational limits

• flexibility

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

answer choices

• 4

• 5

• 6

• 7

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?

• sensor

• controller

• arm

• end effector

A SCARA robot provides compliance in the ......................... direction and rigidity in the ......................... direction.

• horizontal,vertical

• vertical, horizontal

• none of these

Which of the following refers to the usage of compressed gases to drive the robot device?

• photosensitive

• hydraulic

• piezoelectric

• pneumatic

If a robot can change its own trajectory in response to external conditions, we can say it?

• open loop

• mobile

• intelligent

• non-servo

Which one of the following robots commonly used for pick and place work?

• Cylindrical

• Cartesian

• Both cylindrical & cartesian

• None of these

................................. holds the top position in the applications of Robotics

• U S

• Japan

• India

• South Korea

Construction cranes on the top of the tall buildings are examples of .................................. coordinate Robots

• Cartesian

• Cylindrical

• Polar

• None of these