MCQ - Mechanical TNPSC JTO
JTO - 538 - Industrial Robotics and Digital Manufacturing - 538 - Unit VII Robotic Coordinate System

151)   

Which joint type allows infinite rotation about its axis?

A.
B.
C.
D.
Answer: D
152)   

A robot’s linear actuator most closely resembles which type of joint?

A.
B.
C.
D.
Answer: B
153)   

The main difference between revolute and prismatic joints is:

A.
B.
C.
D.
Answer: B
154)   

Which joint is suitable for up-and-down lifting applications in robots?

A.
B.
C.
D.
Answer: C
155)   

A cylindrical joint has how many degrees of freedom?

A.
B.
C.
D.
Answer: B
156)   

The human wrist joint can be approximated by:

A.
B.
C.
D.
Answer: C
157)   

Which joint is used in SCARA robots for arm rotation?

A.
B.
C.
D.
Answer: A
158)   

The main advantage of spherical joints in robotics is:

A.
B.
C.
D.
Answer: C
159)   

Which of the following joints is commonly used for robotic grippers?

A.
B.
C.
D.
Answer: A
160)   

A helical joint provides motion similar to:

A.
B.
C.
D.
Answer: B
161)   

Which joint provides both rotation around one axis and translation along a parallel axis?

A.
B.
C.
D.
Answer: A
162)   

How many degrees of freedom does a revolute joint provide?

A.
B.
C.
D.
Answer: A
163)   

Which robotic joint best represents the knee joint in humans?

A.
B.
C.
D.
Answer: A
164)   

A universal joint allows rotation about:

A.
B.
C.
D.
Answer: B
165)   

Which joint type is mostly used in Cartesian robots?

A.
B.
C.
D.
Answer: C
166)   

A spherical joint in a robot has how many degrees of freedom?

A.
B.
C.
D.
Answer: C
167)   

Which robotic joint is the most complex to design and control?

A.
B.
C.
D.
Answer: C
168)   

The common symbol used for a revolute joint in robot diagrams is:

A.
B.
C.
D.
Answer: B
169)   

Which type of robotic joint allows telescopic extension?

A.
B.
C.
D.
Answer: B
170)   

The screw joint is mainly used where:

A.
B.
C.
D.
Answer: B
171)   

In a Cartesian coordinate system, if a robot moves 3 units in +X, 4 units in +Y, and 12 units in +Z, the resultant displacement is:

A.
B.
C.
D.
Answer: B
172)   

Which joint type is responsible for a robot’s base rotation about a vertical axis?

A.
B.
C.
D.
Answer: B
173)   

If a robot has 3 prismatic joints, it is best classified as:

A.
B.
C.
D.
Answer: C
174)   

The wrist joints of industrial robots mainly provide:

A.
B.
C.
D.
Answer: B
175)   

A robot’s tool center point (TCP) is defined in which coordinate system?

A.
B.
C.
D.
Answer: C