Robotics Interview Questions & Answers

If you are preparing for interview questions and answers on robotics and don’t you know which questions are probably asked in the interview. So we recommend you to go through the following interview questions and answers on robotics to crack the interview. The RPA (Robotic Process Automation) is a method of assembling the procedure using a robot otherwise software to collect information and control it. As an alternative to a physical operation, this method will reduce the effort as well as the time of the human. At present, there is a vast competition to face the interview so one should have strong technical skills. Here is the list of most frequently asked robotics interview questions and answers which prepares you to crack the interviews.

Robotics Interview Questions and Answers

The following robotics interview questions and answers are very helpful for electrical students to clear the technical round in an interview. These electrical interview questions are collected from different fields in electrical engineering.

Robotics Interview Questions & Answers
Robotics Interview Questions & Answers

1). What is Robotic Automation?

A). It is a type of automation where a machine acts like a human being to finish a task based on different rules.

2). What is Blue Prism’s Robotic Automation?

A).In RPA Blue Prism is a set of tools, including libraries and runtime environments. IT has two main parts: one or more business objects that interact with the user interfaces and a process that contains the logic to drive the robot.


3). What are the benefits of Robotic Process Automation?

A). Benefits of RPA includes faster, cost-effective, robots can operate 24/7, increased customer satisfaction, consistency, accuracy, quality

4). What are the popular RPA tools?

A). The most popular RPA tools are Blue Prism, Automation Anywhere, UiPath.

5). What hardware infrastructure is required to execute Blue Prism’s Robotic Automation Platform?

A). Blue Prism has been solely designed for flexibility and to match the robust IT standards for IT operational integrity, security, and portability. The software can be organized either as a front office or back office operation, functioning quite happily along with a standard desktop in the front office or on any scale of systems for back-office processing.

6). What is the cost of a robotic automation tool?

A). The cost of an office robot is about 1/3 rd of the cost of universally sourced agents. The power and ease of disposition mean that this comparison is easy to keep up and judge the nest method to a given task.

7). What is the difference between a thin client and a thick client?

A). thick client and thin client:

8). How do I get started on delivering processes using Blue Prism?

A). Blue Prism praises a phased technique to get started as the Operational Agility framework. It is typical to target the configuration of between 1 and 10 processes in the commencement with a progressing program of processes being introduced once the sketch is established.

9). Does coding require in Blue Prism?

A). No coding is not required in a blue prism as it is code-free and can automate any software, as blue prism’s digital staff is invented, managed, and declared by the user or customer, spanning operations and technology, sticking to an enterprise-wide robotic operating model. The digital staff can be applied to automate the processes in any department where an executive or administrative work is arrived out in a business.

10). What are the major phases of the RPA life cycle?

A). The different phases of the RPA life cycle are analysis, development, testing, deployment, and maintenance.

11). Explain the Characteristics of RPA?

A). The characteristics are Code Free, User-Friendly, Non- Disruptive:

12). What are the uses of RPA?

A). Double-data entry, application migration, automation of reports, rule-based decision making, and well-defined Processing.

13). What do you understand by the term, robotics?

A). The robotics is a combined branch of engineering and science which deals with the study of the development, operation, and control of intelligent robots. Robotics is a part of Artificial intelligence. Robotics technology is used for the development of machines that can perform a complex human task in a very efficient way.

14). Which was the first industrial robot?

A). The first industrial robot was “Unimate.” It was manufactured by American inventor George Devol in 1950 and used in 1954. It was produced for the transportation of die castings from an assembly line and then welding on auto bodies.

15). What are the laws of robotics?

A). The “Three Laws of the robotics” also known as “Asimov’s law,” given by the author Isaac Asimov. The three laws are given below:

First law: A robot may not injure a human being or, through inaction, allow a human being to come to harm.

Second law: A robot must obey the orders given it by human beings except where such orders would conflict with the First Law.

Third law: A robot must protect its own existence as long as such protection does not conflict with the First or Second Laws.

After that Asimov also added one more law which precedes the other laws:

Zeroth law: A robot may not harm humanity, or, by inaction, allow humanity to come to harm.

16). List the name of the areas where robotics can be applied?

A). Military Area, Industrial Area, Agriculture Industries, Domestic Areas, Medical Areas, and Researches

17). What do you understand by “humanoid robot”?

A). A robot that looks like overall as a Human body is known as a Humanoid robot. A Humanoid robot can have human facial expressions with the features. There are two types of the Humanoid robot to resemble as male and female:

18). What are the basic aspects of the robotics?

A). The basic aspects of the robotics to create a robot mainly include Electrical/electronic components, Mechanical equipment, Computer programs

19). What are the components of a robot?

A). There are the basic components of a robot which are Power supply, Actuators, Electric motors (DC/AC), Sensors, and Controller.

20). Why do we use robots in the industry?

A). There are the following reasons to use robots in the industry:

  • The robots are used in industry as the robots can perform a task with the highest precision and efficiency.
  • The robots can be operated 24/7 for continuous production.
  • The robots can perform some dangerous tasks in the industry.
  • The robots are cost-effective concerning the industry.

21). What is AI? Why do we implement AI in the robots?

A). Artificial intelligence is a technology which can develop intelligent devices that can react and work as a human being. AI includes Speech recognition, Learning, Problem-solving, and Planning

Implementation of AI in the robots makes a robot intelligent which can perform a complex task, and it can sense the environment and react accordingly.

22). What are the various types of sensors used in robotics?

A). There are the different sensors are used in the robotics like Light sensors, the two main Light sensors, Photovoltaic cells, Photo-resistor sensor, Sound sensors, Temperature sensor, Proximity sensor, Infrared (IR) Transceivers, Ultrasonic Sensor, Photo-resistor sensor, Acceleration Sensor, Navigation sensor, etc.

23). What is a robot Locomotion?

A). The robot locomotion is a group of methods that a robot used to transport itself from one place to another place. There are various types of robot locomotion like Walking, Running, Rolling, Hopping, Swimming, Slithering, and Hybrid.

24). What is an Autonomous robot?

A). A type of robot which can perform any task with autonomy is called an Autonomous robot. An autonomous robot can do work with its own decision without human interaction.

25). What is, “human-robot interaction”?

A). Human-robot interaction is a field of study which defines an interaction or communication between a robot and a Human. The “Three Laws of The robotics” are given on HRI, which defines a safe interaction between a human and a robot.

26). How to send information from the robot sensors to the robot controllers?

A). We can send any information from the robot sensor to the robot controller through the signal.

27). What is the Pneumatic System in robotics?

A). A Pneumatic system is used to drive a machine by using compressed gases. In the robotics, servo motors and electric motors can be replaced by a pneumatic system. A pneumatic system consists of a cylinder piston which can move up and down direction to create pressure.

28). Name the basic unit of a robot that can be programmed to give instructions to the robot?

 A). The controller is the basic unit of a robot which can be programmed and it can give all type of instructions to perform any tasks.

29). What is the degree of freedom in the robotics? How can it be determined?

A). The Degree of freedom in the robotics defines the freedom of movement of the mechanical parts of a robot. It defines the modes by which a machine can move.
The Degree of Freedom can be determined as the number of movable joints in the base, the arm, and the end effectors of the robot.

30). What is PROLOG used in Artificial intelligence?

A). PROLOG is an acronym for Programming logic. PROLOG is a high-level programming language used primarily in Artificial intelligence, and It consists of a list of rules and fact PROLOG is called a declarative programming language

31). What is LISP?

A). LISP stands for List programming. LISP mainly used for Artificial intelligence because it can process symbolic information with efficiency.

32). What are the axes of movement of the robot?

A). Wrist rotation, X-Y coordinate motion, and Elbow rotation

33). What do you understand by numerical control?

A). Numerical control is a process of controlling the machine with the help of a computer or sets of instructions. With the help of numerical control, we can automate the machines.

34). What is Servo controlled robot?

A). A servo-controlled robot is one that works on the servo mechanism. Servo controlled robots are consist of servo motors which processed by the signals. A servo-controlled robot can accelerate, which means these robots can change their speed at a different point.

35). Name of the industry which highly used the robots?

A). The Automobile industry is an industry that highly used robots for production.

36). What are actuators in the robotics?

A). Actuators are the electromechanical device which converts the electric energy into mechanical energy. Actuators can generate motion in each part of the robot.

37). What types of motors used in industrial robots?

A). There are various types of motors available, but we can choose a motor for the robotics as per the use of an area. The motor used will depend on how and where a robot is to be used. But there are some common motors that can be used in industrial robotics: Servo Motors, DC/AC motors, Stepper Motors, Belt drive motor, and Arm adapted motors.

38). What is continuous-path control in robotics?

A). When we program a robot to physically move through the trajectory or an irregular path exactly then such type of control is called Continuous-path control in robotics.

39). If we wanted to add two numbers a & b, then how it can be written in LISP language?

A). If we wanted to add two numbers a & b, then it can be written as (+a b) in LISP language.

40). What is the use of the function (copy-list <list>) in LISP?

A). This function is used to return a copy of the defined list.

41). What is the Future of robotics?

A). There are the following areas where the robotics can be used vastly in future

  • The robotics can be used for e-commerce
  • The robotics can be raised with cloud-based software which will define new skills in the robots
  • The robotics can be used more than the industries.
  • The robotics can be used in the medical field

42). What are industrial robots? Explain the various types of industrial robots?

A). Industrial robots are those robots which mainly work for manufacturing and production in industries which include Cartesian, Polar, SCARA, Delta, Cylindrical, and Articulated

43). What is the use of the microcontroller in the robotics?

A).In robotics, the microcontroller is used as a “brain” for the robot. It controls all the actions performed by the robot. It also gives instructions to a robot to perform any task.

Thus, this is all about the robotics interview questions. These robotics interview questions are very useful for electronics as well as electrical engineering students to crack the technical round for an interview.