Quiz Space

September 2022 term · Industry 4.0 · BSMS4001

Industry 4.0 Quiz 2: 20 November 2022 (September 2022 term)

The IIT Madras BS Industry 4.0 (Industry 4.0) Quiz 2 paper sat on 20 Nov 2022, in the September 2022 term: 12 questions for 22 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
12
Marks
22
Duration
120 min
MCQ
6
Written
6

Updated

Official paper: IIT M DEGREE AN2 EXAM QPE1 20 Nov 2022 · 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

+2 marksOne correct option

Which of these do not come under the principles of IoT?

  1. A

    Big Analog data

  2. B

    Quality Control

  3. C

    Real-time data and information

  4. D

    Spectrum of insights

Show answer

Correct answer

  • B

    Quality Control

Question 3

+1 markOne correct option

Common methods of identifying patterns in historical data are:

  1. A

    Trend

  2. B

    Seasonality

  3. C

    Cyclicity

  4. D

    Random

  5. E

    All of these

Show answer

Correct answer

  • E

    All of these

Question 4

+1 markOne correct option

Which of the following are not applications of IIOT?

  1. A

    Quality Control

  2. B

    Predictive maintenance

  3. C

    Industrial safety

  4. D

    None of these

Show answer

Correct answer

  • D

    None of these

Question 5

+3 marksOne correct option

Select the correct segment of a supply chain from Column B for the movement types in Column A. Note that one-to-one mapping in the table is not necessary.

Select the correct segment of a supply chain from Column B for the movement types in Column A. Note that one-to-one mapping in the table is not necessary.

Select the correct segment of a supply chain from Column B for the movement types in Column A. Note that one-to-one mapp
  1. A

    a.1 : b.2, a.2 : b.2, a.3 : b.3

  2. B

    a.1 : b.3, a.2 : b.1, a.3 : b.2

  3. C

    a.1 : b.2, a.2 : b.3, a.3 : b.1

Show answer

Correct answer

  • A

    a.1 : b.2, a.2 : b.2, a.3 : b.3

Question 6

+3 marksOne correct option

Choose the correct term from Column B for the description given in Column A. Note that one-to-one mapping in the table is not necessary.

Choose the correct term from Column B for the description given in Column A. Note that one-to-one mapping in the table is not necessary.

Choose the correct term from Column B for the description given in Column A. Note that one-to-one mapping in the table i
  1. A

    a.1 : b.4 ,a.2 : b.1 ,a.3: b.3

  2. B

    a.1 : b.2 ,a.2 : b.5 ,a.3: b.6

  3. C

    a.1 : b.3 ,a.2 : b.4 ,a.3: b.5

Show answer

Correct answer

  • A

    a.1 : b.4 ,a.2 : b.1 ,a.3: b.3

Question 7

+2 marksWritten answer

Answer the given subquestions based on the below case A company knows that the demand for its product during each of the next four months will be as follows: month 1, 1 unit; month 2, 3 units; month 3, 2 units; month 4, 4 units. At the beginning of each month, the company must determine how many units should be produced during the current month. During a month in which any units are produced, a setup cost of 3isincurred.Inaddition,thereisavariablecostof3 is incurred. In addition, there is a variable cost of 1 for every unit produced. At the end of each month, a holding cost of 50¢ per unit on hand is incurred. Capacity limitations allow a maximum of 5 units to be produced during each month. The size of the company’s warehouse restricts the ending inventory for each month to 4 units at most. The company wants to determine a production schedule that will meet all demands on time and will minimize the sum of production and holding costs during the four months. Assume that 0 units are on hand at the beginning of the first month.

What is the total cost of production for the optimal production schedule?

Show answer

A written answer, not marked automatically.

Question 8

+2 marksWritten answer

Answer the given subquestions based on the below case A company knows that the demand for its product during each of the next four months will be as follows: month 1, 1 unit; month 2, 3 units; month 3, 2 units; month 4, 4 units. At the beginning of each month, the company must determine how many units should be produced during the current month. During a month in which any units are produced, a setup cost of 3isincurred.Inaddition,thereisavariablecostof3 is incurred. In addition, there is a variable cost of 1 for every unit produced. At the end of each month, a holding cost of 50¢ per unit on hand is incurred. Capacity limitations allow a maximum of 5 units to be produced during each month. The size of the company’s warehouse restricts the ending inventory for each month to 4 units at most. The company wants to determine a production schedule that will meet all demands on time and will minimize the sum of production and holding costs during the four months. Assume that 0 units are on hand at the beginning of the first month.

What is the inventory at the beginning of month 2 using the optimal production schedule?

Show answer

A written answer, not marked automatically.

Question 9

+2 marksWritten answer

Answer the given subquestions based on the below case A company knows that the demand for its product during each of the next four months will be as follows: month 1, 1 unit; month 2, 3 units; month 3, 2 units; month 4, 4 units. At the beginning of each month, the company must determine how many units should be produced during the current month. During a month in which any units are produced, a setup cost of 3isincurred.Inaddition,thereisavariablecostof3 is incurred. In addition, there is a variable cost of 1 for every unit produced. At the end of each month, a holding cost of 50¢ per unit on hand is incurred. Capacity limitations allow a maximum of 5 units to be produced during each month. The size of the company’s warehouse restricts the ending inventory for each month to 4 units at most. The company wants to determine a production schedule that will meet all demands on time and will minimize the sum of production and holding costs during the four months. Assume that 0 units are on hand at the beginning of the first month.

What is the inventory at the end of month 2 using the optimal production schedule?

Show answer

A written answer, not marked automatically.

Question 10

+2 marksWritten answer

Answer the given subquestions based on the below case A company knows that the demand for its product during each of the next four months will be as follows: month 1, 1 unit; month 2, 3 units; month 3, 2 units; month 4, 4 units. At the beginning of each month, the company must determine how many units should be produced during the current month. During a month in which any units are produced, a setup cost of 3isincurred.Inaddition,thereisavariablecostof3 is incurred. In addition, there is a variable cost of 1 for every unit produced. At the end of each month, a holding cost of 50¢ per unit on hand is incurred. Capacity limitations allow a maximum of 5 units to be produced during each month. The size of the company’s warehouse restricts the ending inventory for each month to 4 units at most. The company wants to determine a production schedule that will meet all demands on time and will minimize the sum of production and holding costs during the four months. Assume that 0 units are on hand at the beginning of the first month.

What is the production quantity for month 3?

Show answer

A written answer, not marked automatically.

Question 11

+2 marksWritten answer

Answer the given subquestions based on the below case A company knows that the demand for its product during each of the next four months will be as follows: month 1, 1 unit; month 2, 3 units; month 3, 2 units; month 4, 4 units. At the beginning of each month, the company must determine how many units should be produced during the current month. During a month in which any units are produced, a setup cost of 3isincurred.Inaddition,thereisavariablecostof3 is incurred. In addition, there is a variable cost of 1 for every unit produced. At the end of each month, a holding cost of 50¢ per unit on hand is incurred. Capacity limitations allow a maximum of 5 units to be produced during each month. The size of the company’s warehouse restricts the ending inventory for each month to 4 units at most. The company wants to determine a production schedule that will meet all demands on time and will minimize the sum of production and holding costs during the four months. Assume that 0 units are on hand at the beginning of the first month.

What is the production quantity for month 4?

Show answer

A written answer, not marked automatically.

Question 12

+1 markWritten answer

Answer the given subquestions based on the below case A company knows that the demand for its product during each of the next four months will be as follows: month 1, 1 unit; month 2, 3 units; month 3, 2 units; month 4, 4 units. At the beginning of each month, the company must determine how many units should be produced during the current month. During a month in which any units are produced, a setup cost of 3isincurred.Inaddition,thereisavariablecostof3 is incurred. In addition, there is a variable cost of 1 for every unit produced. At the end of each month, a holding cost of 50¢ per unit on hand is incurred. Capacity limitations allow a maximum of 5 units to be produced during each month. The size of the company’s warehouse restricts the ending inventory for each month to 4 units at most. The company wants to determine a production schedule that will meet all demands on time and will minimize the sum of production and holding costs during the four months. Assume that 0 units are on hand at the beginning of the first month.

Show answer

A written answer, not marked automatically.