# Diploma Process Planning & Cost Estimation Important Questions Unit – 3

## Diploma Process Planning & Cost Estimation Important Questions

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Here We attached the Process Planning & Cost Estimation Important Questions for the unit  3, from Board Exam Question Bank

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Subject : Process Planning & Cost Estimation

UNIT –  3, Work Study.               Scheme : M

NOTE :

1. The highlighted Questions are asked more than two times in the Board Exam

1. These Questions are collected from Board Examination Question Papers.

2/3 marks questions

1. What are therbligs?
2. State the various recording techniques used in method study.
3. State the principles of motion economy.
4. State the objectives of ergonomics.
5. Define ergonomics.
6. What are the objectives of work study?
7. Give the name, explanation, abbreviation and symbol of any three therblig.
8. What is micro motion study?
9. What are the objectives of work measurement?
10. State any three objectives in method study.
11. State the application of ergonomics. Explain briefly any one.
12. Write down the basic procedure followed for conducting method study.
13. What is SIMO chart? What is the time unit in the construction of a SIMO chart?

10 marks questions

1. Explain briefly the various steps involved in the conduct of stop watch time study?
2. A job was broken into 10 elements. The observed time and the corresponding rating factors are given below.

Calculate the standard time for the job. Assume rest allowance, process allowance and special allowance each to be 10% of the normal time.

1. What are the objectives of method study? Explain the basic procedure followed for conducting Method study?
2. The mean observed time and the rating factor for 5 elements of a job are given below.

Fatigue allowance – 5%. Personal allowance -10%. Contingency allowance – 5%. Calculate for the job

1. Explain SIMO Chart, cycle graph and chrono cycle graphs.
2. The data given below refers to the time study conducted for an operation. The table shows the actual time for elements in minutes…

(i)            Element 3 is a machine element.

(ii)           If anything is more than 20% of the average time for the element, it can be treated   as abnormal and omitted.

(iii)  Take the performance allowance of 20 min in a shift of 8 hrs.

(iv)  Allow fatigue allowance of 5%. Estimate the standard time and calculate the production per shift

1. What are therbligs? Give the name, explanation, abbreviation, symbol and colour of any 10 important therbligs.
2. A job was broken into 8  elements. The observed time and the corresponding rating factors are given below.

Calculate the standard time. Assume fatigue allowance, contingency allowance, special allowance and policy allowance each 10%.