GATE PI MCQ, MSQ and NAT Questions: MCQs are an important part of the GATE 2025 exam covering a significant section of the question paper. Preparing for the GATE PI MCQ, MSQ and NAT questions requires continuous practice, an understanding of the core topics from the GATE 2025 Production & Industrial syllabus PDF, and a dedicated study plan. Solving GATE MCQs for Production & Industrial Engineering on a daily basis helps evaluate your overall exam preparation, improves your ability to solve numerical problems and trick questions, and boosts your confidence  before the final exam. There's a good scope of scoring full marks in Production and Industrial Engineering paper in GATE exam 2025 if you are well-versed with the sample GATE PI MCQ, MSQ and NAT questions. In this article, we have compiled some of the most important MCQs and NATs for the GATE Production & Industrial Engineering examination.

Also Check - GATE 2025 Production & Industrial Engineering: Exam Date (Feb 15), Syllabus, Question Papers, Pattern, Cutoff

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GATE Practice MCQ for Production & Industrial Engineering

The GATE Production and Industrial Engineering question paper will feature questions 65 questions in total, all of which will be MCQs, MSQs, and NATs. These questions will be formed entirely based on the topics included in the GATE 2025 PI syllabus. While GATE MCQ for Production & Industrial Engineering will have four options to choose from, the NAT questions will be rather focused on entering a numerical value than selecting the correct answer from the given choices. On the other hand, GATE PI MSQ questions will have more than one correct asnwer, which might be confusing to many students. Therefore, to ensure scoring at least 90+ marks in the exam paper, it is necessary to solve as many GATE PI MCQ, MSQ and NAT questions as you can. 

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Important GATE PI MCQ, MSQ and NAT Questions

The following are some of the most important MCQ, MSQ, and NAT questions for GATE Production & Industrial Engineering taken from for the previous years' papers and sample papers. 

Q1. 800 units of certain items of stock are needed each year. If the unit cost is 400 and the cost of each order is 150, the carrying cost is 1.5%. Then the Economic Order Quantity (EOQ) is:

a. 120

b. 300

c. 400

d. 200

Ans. d. 200

Q2. In a production shift of 8 hours duration, the observed time per unit is 5 minutes and the Rating factor is 120%. The standard production per shift will be:

a. 80 Units

b. 50 Units

c. 30 Units

d. 40 Units

Ans. a. 80 Units

Q3. For an M/M/1 queuing system with an arrival rate of 6 customers per hour and a service rate of 10 customers per hour, what is the average number of customers in the system (L)?

a. 2.5 customers

b. 1.0 customers

c. 1.5 customers

d. 3.0 customers

Ans. c. 1.5 customers

Q4. In aggregate production planning, which strategy is most effective for a manufacturing company facing highly variable demand while aiming to minimize changes in workforce levels?

a. Implementing a Just-In-Time (JIT) production system.

b. Maintaining a constant production rate and using inventory to absorb fluctuations in demand.

c. Providing the service or product at an earlier time period.

d. Frequently adjusting production rates to match demand and hiring temporary staff as needed.

Ans. b. Maintaining a constant production rate and using inventory to absorb fluctuations in demand.

Q5. In a metal forming operation when the material has just started yielding, the principal stresses are σ₁ = + 180 MPa, σ₂ = –100 MPa, σ₃ = 0. Following Von Mises’ criterion, the yield stress is … MPa. 

a. 245 to 246

b. 345 to 346

c. 145 to 146

d. 250

Ans. a. 245 to 246

Q6. The value of true strain produced in compressing a cylinder to half its original length is:

a. 0.69

b. 0.5

c. –0.69

d. – 0.5

Ans. c. –0.69

Q7. The engineering strain of a mild steel sample is recorded as 0.100%. The true strain is:

a. 0.010%

b. 0.055%

c. 0.099%

d. 0.101%

Ans. c. 0.099%

Q8. In a particular mold design, the down sprue has an area of Cross section of 6.45 cm² where the pouring basin leads into the sprue. The sprue is 20 cm long. The required metal flow rate at the top section of the sprue is 820 cm³/sec. Determine the pouring height necessary above the sprue top. Also, determine the area of C.S of the sprue at its bottom to avoid the aspiration of liquid molten metal.

a. 29.00 cm

b. 30.00 cm

c. 28.24 cm

d. 29.24 cm

Ans. c. 28.24 cm

Q9. A flat surface of a C60 steel having dimensions of 100 mm (length) × 200 mm (width) is produced by a HSS slab mill cutter. The 8-toothed cutter has 100 mm diameter and 200 mm width. The feed per tooth is 0.1 mm, the cutting velocity is 20 m/min, and the depth of cut is 2 mm. The machining time required to remove the entire stock is … minutes (rounded off to 2 decimal places).

a. 2.20 to 2.65

b. 1.10 to 2.05

c. 3.50 to 3.95

d. 4.15 to 4.70

Ans. a. 2.20 to 2.65

Also Check - Previous Years' Toppers Strategy to Succeed in GATE 2025 Exam

Q10. An electronic equipment manufacturer has decided to add a component sub-assembly operation that can produce 80 units during a regular 8-hour shift this operation consists of three activities as below:

For line balancing the number of workstations required for the activities M, E, and T would respectively be: 

a. 2, 4, 2

b. 2, 3, 1 

c. 2, 1, 3

d. 1, 2, 3

Ans. b. 2, 3, 1

Q11. The table gives details of an assembly line.

What is the line efficiency of the assembly line?

a. 80%

b. 90%

c. 75%

d. 60%

Ans. a. 80%

Q12. An electronic equipment manufacturer has decided to add a component sub-assembly operation that can produce 80 units during a regular 8-hour shift. This operation consists of three activities as below. 

For line balancing the number of workstations required for the activities M, E, and T would respectively be:

a. 3, 2, 1

b. 1, 2, 3 

c. 2, 3, 1

d. 2, 1, 3

Ans.c. 2, 3, 1

Q13. The demand for a two-wheeler was 900 units and 1030 units in April 2015 and May 2015, respectively. The forecast for April 2015 was 850 units. Considering a smoothing constant of 0.6, the forecast for June 2015 is:

a. 850 units

b. 970 units

c. 950 units

d. 800 units

Ans.b. 970 units

Q14. For the canteen, the actual demand for disposable cups was 500 units in January and 600 units in February. The forecast for January was 400 units. The forecast for March considering the smoothing coefficient as 0.75 is?

a. 570 to 572

b. 572

c. 568 to 570

d. 578

Ans. c. 568 to 570

Q15. Match the following metal forming processes with their associated stresses in the Work-piece.

a. 1 – S, 2 – P, 3 – Q, 4 – R

b. 1 – P, 2 – Q, 3 – S, 4 – R

c. 1 – S, 2 – P, 3 – R, 4 – Q

d. 1 – P, 2 – R, 3 – Q, 4 – S

Ans. a. 1 – S, 2 – P, 3 – Q, 4 – R

Also Check - 5 Easy Hacks to Crack GATE 2025 in First Attempt

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CollegeDekho Pro Tips for Solving GATE PI MCQ, MSQ and NAT Questions

Here are a few tips for solving GATE MCQs for Production and Industrial Engineering, along with MSQ and NAT questions before the examination:-

1. Focus on core topics: To crack most of the Production and Industrial engineering MCQ problems, you must focus on the core topics from the GATE 2025 Production and Industrial Engineering syllabus. 

2. Join study groups: Joining a study group helps in clearing doubts quickly and speeding up the preparation process for the upcoming exam.

3. Prepare formulas and concepts: To easily tackle complicated conceptual questions, you must remember all the important formulas and concepts by heart.

4. Practice previous years' question papers:GATE previous years question papers can help you understand the pattern of the exam and identify strong and weak areas in the syllabus.

5. Follow toppers’ preparation tips: It is a great idea to follow tips and tricks shared by the previous years’ GATE toppers. You can incorporate pieces of advice shared by GATE toppers to boost your exam preparation.

6. Participate in mock test series: Mock test series are a great way to prepare for the examination. These tests will also help you assess your exam preparations.

7. Practice numerical problems: The GATE Production and Industrial Engineering exam features several numerical problems. To easily tackle these questions you must practice as many as possible numerical problems to get a hand of such questions. 

8. Read from reputed books and resources: It is important that you only utilize the best study material available. Therefore, only read from the most reputed books and study materials.

9. Create a comprehensive study plan and timetable: A detailed and focused study plan will help you reach your study goals efficiently. Therefore, it is recommended that you create a timetable that provides you with enough time to prepare for the exam.

10. Stay healthy and motivated: Ensure that you are taking good care of your physical and mental health while preparing for the examination. It is important to pursue hobbies in your free time to relax.

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We hope this article proves helpful to students looking for a GATE MCQ for Production & Industrial Engineering. For more updates, stay tuned to CollegeDekho!