Q1. (a) Discuss total productivity and partial productivity. (b) How does productivity differ from production? Illustrate your answer by giving an example. Q2. (a) Write in brief scope and purpose of work study. (b) A product is to be made consisting of six components. There are seven departments, which are used as per requirement of the product. How travel chart will e drawn for this case. (02+06) Q3. (a) Discuss general procedure of carrying out method study. (b) Discuss the importance of principles of motion economy as applied to work place layout. (05+03) Q4. (a) What are the objectives of micromotion study? What are "Therbligs" and how do we use them? (b) Discuss Cyclegraph and Chronocyclegraph. (c) What is Simo-chart? Explain with example. Q4. (a) Write down the objects of Multiple activity chart'. Draw various symbols used (along with their description) while constructing such a chart. (b) What is the purpose of man-machine chart? When would you recommend to prepare this chart? Draw a man-machine chart for 'Drilling a hole of 20 mm diameter in MS sheet on a bench drill'. (03+05)