# NPTEL Robotics Week 2 Assignment Answers 2024

## NPTEL Robotics Week 2 Assignment Answers 2024

1. Which one of the following statements is FALSE? Resolution of a Robot

a. is similar to the least count of a measuring device.
b. is the smallest allowable position increment of a robot
c. is a positive quantity only.
d. may take the negative value also.

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1. Which one of the following statements is FALSE?

a. Accuracy of a Robot may take either positive or negative value.
b. Repeatability of a Robot may take either positive or negative value.
c. Accuracy of a Robot is exactly the same with its Repeatability.
d. Accuracy of a Robot is not exactly the same with its Precision.

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1. Telesurgery uses

a. one free-flying Robot.
b. one micro-capsule multi-legged Robot.
c. two Robots, one is called the Master and the other one is Slave.
d. none of the above.

`Answer :- `
1. Robot Simulator

a. is a Simulation package used for Manual Teaching.
b. is a Physical Robot used for Manual Teaching.
c. is a Simulation package used for Lead-through Teaching.
d. is a Physical Robot used for Lead-through Teaching.

`Answer :-`
1. To carry out Economic Analysis of a Robot, which one of the following statements is FALSE?

a. Depreciation of a Robot is defined as its falling value with age.
b. Pay-back period of a Robot is preferred to be less than its Techno-economic Life.
c. Rate of Return on Investment is preferred to be more than the Rate of Bank Interest.
d. Rate of Return on Investment is preferred to be less than the Rate of Bank Interest.

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1. Let us assume that Technical Life of a Robot is 20 years, and its Economic Life is 15 years. Its Techno-Economic Life will become equal to

a. 20+15=35 Years.
b. 20-15=5 Years
c. 15 Years
d. 20 Years

`Answer :-`
1. To grasp stainless steel plate using a Robot, which one of the following grippers could not be used at all?

a. Magnetic Gripper.
b. Vacuum Gripper:
c. Gripper with Cam actuation.
d. Gripper with Swing-Block Mechanism.

`Answer :-`
1. Remotely Operated Vehicle (ROV) and Autonomous Underwater Vehicle (AUV) used for the under-water applications, should have

a. Centralized Control only.
b. De-Centralized Control only.
c. Centralized and De-Centralized Controls, respectively.
d. De-Centralized and Centralized Controls, respectively.

`Answer :-`
1. Robot is

a. is a computer-controlled automatic machine used for piece production.
b. is a computer-controlled automatic machine used for batch production.
c. is a computer-controlled automatic machine used for mass production.
d. none of the above.

`Answer :-`
1. To insert a Peg into the Hole, which one of the following grippers would be recommended?

a. Vacuum Gripper
b. Magnetic Gripper
c. Gripper with Cam actuation
d. Passive Gripper

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