Quiz Space

September 2022 term · Industry 4.0 · BSMS4001

Industry 4.0 Quiz 1: 16 October 2022, Set 3 (September 2022 term)

The IIT Madras BS Industry 4.0 (Industry 4.0) Quiz 1 paper sat on 16 Oct 2022, in the September 2022 term, set 3: 20 questions for 23 marks in 120 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.

Questions
20
Marks
23
Duration
120 min
MCQ
14
Written
6

Updated

Official paper: 2022 Oct: IIT M QUIZ 1 DEGREE QPG3 · No negative marking.

Question 1

+1 markOne correct option
Figure from the original question paper
  1. A

    Yes

  2. B

    No

Show answer

Correct answer

  • A

    Yes

Question 2

+1 markOne correct option

Identify the correct progression of the industry?

  1. A

    Steam engine -> IT ->Assembly line ->IOT

  2. B

    Assembly line ->IT -> Steam engine ->IOT

  3. C

    Assembly line ->Steam engine -> IT ->IOT

  4. D

    Steam engine -> Assembly line ->IT ->IOT

Show answer

Correct answer

  • D

    Steam engine -> Assembly line ->IT ->IOT

Question 3

+1 markOne correct option

Which is the country of origin for Industry 4.0?

  1. A

    Japan

  2. B

    United States

  3. C

    Russia

  4. D

    United Kingdom

  5. E

    None of these

Show answer

Correct answer

  • D

    United Kingdom

Question 4

+1 markOne correct option

Identify the Industry 4.0 version of transportation.

  1. A

    IC engine

  2. B

    Electric car

  3. C

    Hyperloop

  4. D

    Steam locomotive

Show answer

Correct answer

  • C

    Hyperloop

Question 5

+1 markOne correct option

Location problem is not dependent on which of the following factors.

  1. A

    Distance

  2. B

    Number of facilities

  3. C

    Optimization criteria

  4. D

    None of these

Show answer

Correct answer

  • D

    None of these

Question 6

+1 markOne correct option

Which of the below formula represent the Euclidean metric distance?

  1. A
    Figure from the original question paper
  2. B
    Figure from the original question paper
  3. C
    Figure from the original question paper
  4. D
    Figure from the original question paper
Show answer

Correct answer

  • A
    Figure from the original question paper

Question 7

+1 markOne correct option

If we choose the Euclidean distance measure, what will the optimal solution be?

  1. A

    Euclidean distance measure will result in a single point optimal solution

  2. B

    Metropolitan metric distance will result in a range for the optimal solution

  3. C

    Both Euclidean distance measure will result in a single point optimal solution &Metropolitan metric distance will result in a range for the optimal solution are wrong

  4. D

    Both Euclidean distance measure will result in a single point optimal solution &Metropolitan metric distance will result in a range for the optimal solution are correct

Show answer

Correct answer

  • A

    Euclidean distance measure will result in a single point optimal solution

Question 8

+1 markOne correct option

If we choose Metropolitan distance measure, how will the optimal solution be?

  1. A

    Euclidean distance measure will result in a single point optimal solution

  2. B

    Metropolitan metric distance will result in a range for the optimal solution

  3. C

    Both Euclidean distance measure will result in a single point optimal solution &Metropolitan metric distance will result in a range for the optimal solution are wrong

  4. D

    Both Euclidean distance measure will result in a single point optimal solution &Metropolitan metric distance will result in a range for the optimal solution are correct

Show answer

Correct answer

  • B

    Metropolitan metric distance will result in a range for the optimal solution

Question 9

+1 markOne correct option

Cross-median approach says that the location should be located at the median with respect to:

  1. A

    Demand density

  2. B

    Energy density

  3. C

    Both Demand density & Energy density

  4. D

    None of these

Show answer

Correct answer

  • A

    Demand density

Question 10

+1 markWritten answer

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A

What is the current efficiency of the line where each activity is performed on a separate workstation (enter only the numerical value without the “%” symbol. Example: if the answer is 99.756%” enter only “99.76”)? NOTE: Enter your answer in two decimal places.

Show answer

A written answer, not marked automatically.

Question 11

+1 markWritten answer

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A

What is the maximum possible output that can be achieved?

Show answer

A written answer, not marked automatically.

Question 12

+1 markWritten answer

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A

Given the activity information, (theoretically) how many workstations can be reduced from the current line while achieving the maximum possible output?

Show answer

A written answer, not marked automatically.

Question 13

+1 markOne correct option

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A

Which among the following layout is the best possible one to achieve the maximum possible output? (choose all that is applicable)

  1. A

    (A, B)→(C)→(D, E)→ (F, G, H, I)→(J)

  2. B

    (A)→(C)→(B, E, F)→ (D, G, H) → (I, J)

  3. C

    (A, B)→(C)→(D)→ (E, F, G, H, I, J)

  4. D

    (A, B)→(C)→(D, G)→ (E, F, H, I, J)

Show answer

Correct answer

  • C

    (A, B)→(C)→(D)→ (E, F, G, H, I, J)

Question 14

+1 markWritten answer

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A

What is the efficiency of the best possible layout chosen in the previous question (entre only the numerical value up to two decimal places without the “%” symbol. Example: if the answer is 99.756%” entre only “99.76”)?

Show answer

A written answer, not marked automatically.

Question 15

+1.5 marksOne correct option

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 suppliers as explained in the tutorial. Answer the given subquestions

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 suppliers as explained in the tutorial. Answer the given subquestions

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 supplie

How many itemsets are there with cardinality/number of elements equal to 3?

  1. A

    3060

  2. B

    8538

  3. C

    816

  4. D

    18

Show answer

Correct answer

  • C

    816

Question 16

+1.5 marksOne correct option

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 suppliers as explained in the tutorial. Answer the given subquestions

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 suppliers as explained in the tutorial. Answer the given subquestions

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 supplie

How many itemsets have support value greater than or equal to 0.3?

  1. A

    13

  2. B

    9

  3. C

    21

  4. D

    7

Show answer

Correct answer

  • A

    13

Question 17

+2 marksOne correct option

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 suppliers as explained in the tutorial. Answer the given subquestions

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 suppliers as explained in the tutorial. Answer the given subquestions

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 supplie

What is the probability of observing {Price_Premium = 3, Quality_reputation =3}?

  1. A

    0.33

  2. B

    0.55

  3. C

    0.4

  4. D

    0.3

Show answer

Correct answer

  • C

    0.4

Question 18

+2 marksOne correct option

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 suppliers as explained in the tutorial. Answer the given subquestions

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 suppliers as explained in the tutorial. Answer the given subquestions

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 supplie

How many association rules have minimum support of 0.4?

  1. A

    12

  2. B

    25

  3. C

    38

  4. D

    15

Show answer

Correct answer

  • A

    12

Question 19

+1 markWritten answer

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A typical day consists of a single shift which runs for 8 hours. The cake baking process consists of 10 activities (the information is provided in the table below). Then answer the given subquestions

Currently, a company is using a layout which consists of 10 workstations. 200 cakes are baked in a day on this layout. A
Show answer

A written answer, not marked automatically.

Question 20

+1 markWritten answer

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 suppliers as explained in the tutorial. Answer the given subquestions

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 suppliers as explained in the tutorial. Answer the given subquestions

Consider the following table, for the supplier selection problem. This table contains supplier attributes for 10 supplie
Show answer

A written answer, not marked automatically.