KIET Group of Institutions, Delhi - NCR, Ghaziabad
(Roll Number:                  )
                                   (Department of Mechanical Engineering)
                               B. Tech. in Mechanical Engineering, 7th Semester
                                         CT-1, (2021-22) Odd Semester
                                    Course: Machine Learning (KME 074)
Duration: 2hrs                                                                                            Max. Marks: 60
                                                        Section-A
Attempt all the questions of this section                                                        (2X10=20)
Q. No.                                          Question                                          Marks      CO      BL/ KC
     a    Define the applications of machine learning?                                             2          1       1/C
     b    Define Machine learning? When to use it?                                                 2          1       1/C
     c    List the differences between supervised and unsupervised learning                        2          1       1/C
     d    State the example of classification problem.                                             2          1       1/C
     e    Explain the two applications of ML in manufacturing industry                             2          1       2/C
1.   f    Explain artificial intelligence (AI)                                                     2          1        2/F
     g    Discuss the meaning of data mining.                                                      2          2       2/C
     h    How use the linear regression in ML?                                                     2          2        3/P
     i    Relate the important objectives of machine learning?                                     2          2        3/P
     j    Differentiate between Training data and Testing Data                                     2          2        2/P
                                                Section-B
Attempt all the questions of this Section                                                        (5X4=20)
Q. No.                                          Question                                          Marks      CO      BL/ KC
          Differentiate between Supervised, Unsupervised and Reinforcement
   2
          Learning                                                                                   5        1        2/C
                                                   OR
          Differentiate between pattern recognition and image processing.
          Explain the issues in Machine Learning
   3                                               OR                                                5        1        2/P
          Describe the reinforcement ML, with suitable example
          Compare between Data science, deep learning and machine learning?
                                                   OR
   4                                                                                                 5        1        4/F
        Explain with a neat diagram, application of ML in healthcare and finical
        sectors.
        Show the types of regression analysis. Explain in brief with suitable
        examples.
   5                                      OR                                        5      2                           3/M
        Show the application of Supervised learning in retail shopping. How it
        works?
                                              Section-C
Attempt all the questions of this Section                                        (10X2=20)
Q. No.                                          Question                                          Marks      CO      BL/ KC
          Show the Steps for Designing a ML Learning System. Explain in the
          term of chess game (example).
   6                                               OR                                               10        1        3/M
          how machine learning works with Netflix, Facebook and amazon
          websites.
   7      The following table shows the midterm and final exam grades obtained                      10        2        6/P
   •                                                 CO –Course Outcome, generally, refer to traits, knowledge, skill set that a
     student attains after completing the course successfully.
   •                                                 BL–As per Revised Bloom’s Taxonomy, Bloom’s Levels (BLs) are the
     cognitive process levels viz. 1. Remember, 2. Understand, 3. Apply, 4. Analyze 5. Evaluate and 6. Create
   •                                                 KC –As per Revised Bloom’s Taxonomy, Knowledge Categories (KCs) are F -
     Factual, C - Conceptual, P – Procedural, M -Metacognitive
       for students in a database course.
           (i) Use the method of least squares to find an equation for the
                   prediction of a student’s final exam grade based on the
                   student’s midterm grade in the course.
           (ii) Predict the final exam grade of a student who received an 86 on
                   the midterm exam.
                  X (Midterm exam)                             Y (Final exam)
                         72                                          84
                         50                                          63
                         81                                          77
                         74                                          78
                         94                                          90
                         86                                          75
                         59                                          49
                         83                                          79
                         65                                          77
                         33                                          52
                         88                                          44
                         81                                          90
                                                OR
       Is regression a supervised learning technique? Justify your answer.
       Compare regression with classification with examples.
•                                                 CO –Course Outcome, generally, refer to traits, knowledge, skill set that a
  student attains after completing the course successfully.
•                                                 BL–As per Revised Bloom’s Taxonomy, Bloom’s Levels (BLs) are the
  cognitive process levels viz. 1. Remember, 2. Understand, 3. Apply, 4. Analyze 5. Evaluate and 6. Create
•                                                 KC –As per Revised Bloom’s Taxonomy, Knowledge Categories (KCs) are F -
  Factual, C - Conceptual, P – Procedural, M -Metacognitive