Download AKTU B-Tech 8th Sem 2016-17 Automation And Robotics Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU) B-Tech 8th Semester (Eight Semester) 2016-17 Automation And Robotics Question Paper

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B. TECH.
THEORY EXAMINATION (SEM?VIII) 2016-17
AUTOMATION & ROBOTICS
T ime : 3 Hours Max. Marks : 100
Note .' Be precise in your answer. In case ofnumericalproblem assume data wherever not provided.
SECTION-A
1 Explain the following: (10X2=20)
a) What are the kinematics chains?
b) List some of the important reasons for using robots instead of human to perform a task.
c) What is program synthesis?
d) State the types of joints commonly used in industrial robots.
e) What is adaptive control?
1) State advantages of rectangular co?ordinates.
g) How to select robotic drive? Discuss.
h) Discuss the applications of robotic system in assembly line.
i) Comment on geometric classification.
j) What do you understand by robot Vision?
SECTION-B
2 Attempt any ?ve of the following: (10X5=50)
3) Describe about parallel actuated and closed loop manipulators.
b) What are the various levels of robot programming?
c) What do you understand by robot coordinate system representation?
d) Differentiate between external and internal sensors with suitable examples in support.
e) Discuss various types of power sources used in robots. Also detail their relative merits
and demerits.
1) List relevant factors that must be considered for robotic applications in gripping
operation.
g) Discuss the process of digitization in detail.
h) Discuss the general characteristics of industrial work situations that tend to promote the
substitution of robots for human labour.
SECTION-C
Attempt any two of the following: (15X2=30)
3 Discuss the difference between feed?back control and adaptive control. Differentiate between
ACO and ACC types of adaptive control.
4 Sketch and describe the working of a Wrist mechanism with 2 degrees of freedom.
5 Give a list of factors that should be considered while evaluating a robot for welding
capabilities. Give suitable explanations in support of your answer.