Choose the correct term from the Column B for the description given in Column A. Note that one to-one mapping in the table is not necessary. | Column A | Column B | |---|---| | a.1 You can order a mobile phone on Amazon, but can collect the product from the showroom | b.1 Impulse buying | | a.2 To go to the office, you require a formal pair of trousers. While searching for trousers on Myntra, you came across a leather belt that perfectly complemented your chosen trousers, prompting you to make the purchase. | b.2 Multi-channel retailing | | a.3 After acquiring a new mobile phone, you considered safeguarding it from scratches by investing in a phone cover. Now, the phone and the phone-cover are--- | b.3 Complementary product | | | b.4 Omni-channel retailing | | | b.5 Substitution product | | | b.6 Inventory-dependent demand |

(A) a.1 : b.4, a.2. : b.3, a.3: b.1

(B) a.1 : b.4, a.2. : b.1, a.3: b.3

(C) a.1 : b.4, a.2. : b.1, a.3: b.5

Match the following columns by selecting the correct name from Column B for the labels in column A which are depicted in the ‘Figure: EOQ model’ below: EOQ model graph with curves labelled A to F and a matching table of Column A (A to F) with Column B (Carrying cost, Order cost, Cost, EOQ(Q), Quantity, Total cost)

(A) A:Cost; B:Quantity; C:Total Cost; D:Carrying cost; E:Order cost; F:EOQ(Q)

(B) A:Cost; B:Quantity; C:Total cost; D:Order cost; E:Carrying cost; F:EOQ(Q)

(C) A:Quantity; B:Cost; C:Total Cost; D:Carrying cost; E:Order cost; F:EOQ(Q)

(D) A:Cost; B:Quantity; C:Total Cost; D:Order cost; E:Carrying cost; F:EOQ(Q)

(E) A:Cost; B:EOQ(Q); C:Total Cost; D:Order cost; E:Carrying cost; F:Quantity

(F) A:Total cost; B:EOQ(Q); C:Cost; D:Order cost; E:Carrying cost; F:Quantity

(G) A:Total cost; B:Quantity; C:Cost; D:Carrying cost; E:Order cost; F: EOQ(Q)

Industry 4.0 Quiz 2: 23 November 2025 (September 2025 term)

Question 1

+1 markOne correct option

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

Column A	Column B
a.1 You can order a mobile phone on Amazon, but can collect the product from the showroom	b.1 Impulse buying
a.2 To go to the office, you require a formal pair of trousers. While searching for trousers on Myntra, you came across a leather belt that perfectly complemented your chosen trousers, prompting you to make the purchase.	b.2 Multi-channel retailing
a.3 After acquiring a new mobile phone, you considered safeguarding it from scratches by investing in a phone cover. Now, the phone and the phone-cover are---	b.3 Complementary product
	b.4 Omni-channel retailing
	b.5 Substitution product
	b.6 Inventory-dependent demand

A
a.1 : b.4, a.2. : b.3, a.3: b.1
B
a.1 : b.4, a.2. : b.1, a.3: b.3
C
a.1 : b.4, a.2. : b.1, a.3: b.5

Question 2

+1 markNumerical answer

In a EOQ calculation, the estimated and actual parameter values are given in Table 1. What is the error in the EOQ calulation {error= (Qestimated - Qactual)/ Qactual }. (round your answer to two decimal without the percentage sign eg, enter 10.12 if your answer is 10.12 %)

Question 3

+1 markOne correct option

Match the following columns by selecting the correct name from Column B for the labels in column A which are depicted in the ‘Figure: EOQ model’ below:

A
A:Cost; B:Quantity; C:Total Cost; D:Carrying cost; E:Order cost; F:EOQ(Q*)
B
A:Cost; B:Quantity; C:Total cost; D:Order cost; E:Carrying cost; F:EOQ(Q*)
C
A:Quantity; B:Cost; C:Total Cost; D:Carrying cost; E:Order cost; F:EOQ(Q*)
D
A:Cost; B:Quantity; C:Total Cost; D:Order cost; E:Carrying cost; F:EOQ(Q*)
E
A:Cost; B:EOQ(Q*); C:Total Cost; D:Order cost; E:Carrying cost; F:Quantity
F
A:Total cost; B:EOQ(Q*); C:Cost; D:Order cost; E:Carrying cost; F:Quantity
G
A:Total cost; B:Quantity; C:Cost; D:Carrying cost; E:Order cost; F: EOQ(Q*)

16 more questions in this paper

Sign in with Google — it is free — to see every question with its answer and explanation, practise it in learning mode, or take it as a timed mock test.

More on the Industry 4.0 Quiz 2 23 Nov 2025 paper

The IIT Madras BS Industry 4.0 (Industry 4.0) Quiz 2 paper sat on 23 Nov 2025, in the September 2025 term: 19 questions for 20 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.

Feature	Industry 4.0 Quiz 2 23 Nov 2025 at a glance
Term	September 2025 term
Subject	Industry 4.0
Course code	BSMS4001
Questions	19
Marks	20
Duration	120 min
MCQ	8
Numerical	8
MSQ	3
Official paper	IIT M DEGREE AN EXAM QDB2 23 Nov 2025 NEW
Negative marking	No negative marking.
Updated	25 Sept 2026