ME2027 Process Planning & Cost Estimation B.E Question Bank : dmice.ac.in

Name of the College : DMI College OF Engineering
Department : Mechanical Engineering
Subject Name : ME 2027 / Process Planning and Cost Estimation
Degree : B.E
Sem : IV / VII
Website : dmice.ac.in
Document Type : Question Bank

Process Planning and Cost Estimation : https://www.pdfquestion.in/uploads/dmice.ac.in/1520-ME2027.doc

DMI Process Planning & Cost Estimation Question Paper

UNIT I

WORKSTUDY AND ERGONOMICS :
Part-A : (2 Marks)
1. What is meant by Work Study?
2. What is meant by Method Study?
3. What is Process Charts?

Related : DMI College OF Engineering GE6152 Engineering Graphics B.E Question Bank : www.pdfquestion.in/2791.html

4. What is SIMO Charts?
5. What is multiple activity charts?
6. What are therbligs?
7. Where string diagram is used?
8. What is travel chart?
9. What is meant by work measurement?
10. What are the techniques of work measurement?

11. Define performance rating?
12. What is allowance?
13. What do you mean by standard time?
14. How do you calculate the standard time?
15. What is meant by ergonomics?
16. State some application of ergonomics?
17. Write down any two important applications of work measurement.
18. What are the benefits of motion study?
19. What is cycle graph and chronacycle graph?
20.What are the objectives or uses of work measurement?
21. What are the types of allowances?
22. What are the objectives of method study?

Part-B : (16 Marks)
1. Define the terms ‘work study’, ‘method study’ and ‘work measurement’. Also briefly explain how use of work study leads to higher productivity in a manufacturing unit.
2. List the objectives, purpose, and scope of work study.
3. Explain briefly the various steps involved in conducting the work study.
4. State and explain in brief the steps involved in method study procedure.
5. What are the various symbols of process chart? Write and explain briefly.

6. Explain the significance, construction and applications of the following recording techniques:
(i) Outline process chart;
(ii) Flow process chart;
(iii) Two handed process chart; and
(iv) Multiple activity chart.

7. Differentiate between
(a) Outline process chart and flow process chart.
(b) Two-handed process chart and SIMO chart
(c) Multiple activity chart and SIMO chart
(d) Flow diagram and string diagram
(e) Cyclegraph and chronocyclegraph
(f) Travel chart and string diagram
(g) Flow process chart and flow diagram
8. What are therbligs? Give any five therbligs with symbols

9. List the principles of motion economy as applied to:
(a) The use of human body,
(b)Arrangement of work place, and
(c) Design of tools and equipment

10. Define work measurement and state its objectives.
11 Briefly explain the various techniques of work measurement.
12. Define time study List down the various steps in conducting a stop watch time study.
13. Why the job is divided into elements? State the general rules to be followed while breaking the job into elements.
14. Explain the difference between:
(a) Observed time and normal time.
(b) Normal time and standard time.
(c) Cumulative timing and fly back timing .
15. Write short notes on performance rating and allowances.
16. What is meant by ergonomics? Describe the objectives of the study of ergonomics.
17. Discuss the importance of ergonomics by mentioning various areas of application.
18. Write short notes on:
(ij Design of man-machine systems, and
(ii) Design of working environment.
19. Write a brief about the following:
(i) Ergonomic display designs,
(ii) Ergonomic design of controls, and
(iii) Optimal use of physical efforts.
20. The mean observed time and the rating factor of the five elements of a job are as follows:
Element A B C D E
Mean observed time in min. 0.3 0.6 2.2 1.4 1.5
Rating factor in % 130 100 80 110 90
Determine the allowed time for the job taking fatigue, personal and continengcy allowances as 5%, 10%,and 5% respectively.

UNIT II

Process Planning
Part-A : (2 Marks)
1. What is meant by process planning?
2. What are the factors affect process planning?
3. What are the reasons for process documentation?
4. State the general approaches to process planning?
5. What is CAPP?
6. What are the advantages of CAPP?
7. What is Flow Chart?
8. What are the disadvantages of flow charts?
9. What is decision table?
10. State the benefits of decision table?
11. What are the tools for acquiring documentation knowledge?