Robot End Effectors Quiz: Test Your Knowledge of Robotics Grippers and Tools

Question 1

Which of the following is NOT typically considered a robot end-effector?

Accepted Answer

Sensor Array

Answer

Gripper

Answer

Vacuum Cup

Answer

Welding Torch

Question 2

Which design consideration is paramount for end-effectors used in collaborative robots (cobots)?

Accepted Answer

Safety features to prevent human injury

Answer

High payload capacity for heavy lifting

Answer

Resistance to extreme temperatures

Answer

Ability to operate underwater

Question 3

What is the primary function of a tool changer in a robotic system?

Accepted Answer

Enables the robot to quickly and easily switch between different end-effectors.

Answer

Provides power to the robot's actuators.

Answer

Increases the robot's speed and acceleration.

Question 4

Which type of end-effector is best suited for applications requiring high precision and repeatability?

Accepted Answer

Parallel Gripper

Answer

Angular Gripper

Answer

Vacuum Cup

Answer

Electromagnet

Question 5

What is a key benefit of using a flexible end-effector?

Accepted Answer

Adaptability to objects with varying shapes and sizes

Answer

Increased payload capacity for heavier objects

Answer

Faster operating speeds for increased productivity

Question 6

What is the primary function of a force sensor integrated into a robot end-effector?

Accepted Answer

Provides feedback on the amount of force being applied.

Answer

Controls the speed and acceleration of the end-effector.

Answer

Determines the position and orientation of the end-effector.

Question 7

Which factor is LEAST relevant when selecting an end-effector for a specific robotic task?

Accepted Answer

The robot's brand or manufacturer

Answer

The type and weight of the objects to be manipulated

Answer

The required precision and accuracy

Answer

The task's environmental conditions

Question 8

Which type of end-effector is designed to pick up objects with curved or irregular surfaces?

Accepted Answer

Suction cup

Answer

Magnet

Answer

Hook

Answer

Parallel gripper

Question 9

In a parallel gripper, the gripping fingers move in a(n) __ direction to grasp the object.

Accepted Answer

Parallel

Answer

Radial

Answer

Perpendicular

Answer

Angular

Question 10

Which material is commonly used for end-effector grippers that require high precision and durability?

Accepted Answer

Hardened steel

Answer

Aluminum

Answer

Plastic

Answer

Rubber

Question 11

A(n) __ end-effector is typically used for delicate handling tasks, such as assembling electronic components.

Accepted Answer

Vacuum

Answer

Magnetic gripper

Answer

Mechanical

Answer

Magnetic

Question 12

Which of the following is NOT a factor to consider when designing an end-effector for a specific task?

Accepted Answer

Robot arm reach

Answer

End-effector force requirements

Answer

Object weight

Answer

Object shape

Question 13

A(n) __ sensor is often integrated into end-effectors to provide feedback on object grip force.

Accepted Answer

Tactile

Answer

Visual

Answer

Infrared

Answer

Ultrasonic

Question 14

Which type of end-effector is suitable for manipulating objects that are hazardous or in inaccessible locations?

Accepted Answer

Teleoperated

Answer

Manual

Answer

Programmable

Question 15

The __ is the part of the end-effector that makes direct contact with the object being manipulated.

Accepted Answer

Gripping surface

Answer

Sensor

Answer

Actuator

Question 16

Which of the following is an advantage of using a magnetic end-effector?

Accepted Answer

Non-contact operation

Answer

High gripping force

Answer

Low cost

Answer

Versatility

Question 17

A(n) __ is a flexible end-effector that can adapt to various object shapes and sizes.

Accepted Answer

Robotic hand

Answer

Parallel gripper

Answer

Hook

Answer

Suction cup