1. a method study on an operation
2. a time study on an operation
3. a financial appraisal of an operation
4. a feasibility study of the proposed manufacturing plant
a financial appraisal of an operation
1. mean observed time + allowances
2. normal time + allowances
3. mean observed time x rating factor + allowances
4. normal time x rating factor + allowances
mean observed time x rating factor + allowances
1. (0.16, 0.24)
2. (0.12, 0.28)
3. (0.08, 0.32)
4. None of these
(0.12, 0.28)
1. 50
2. 100
3. 200
4. 400
50
1. 14
2. 12
3. 18
4. 32
18
1. 2
2. 3
3. 4
4. 5
4
1. 4-bar mechanisms with 4 turning pairs
2. Shape mechanism
3. slider-crank mechanism
4. Scotch Yoke mechanism
Shape mechanism
1. Ductility
2. Ultimate strength
3. Stiffness
4. Toughness
Toughness
1. 3
2. 4
3. 6
4. 9
6
1. V-threads
2. Whitworth threads
3. Buttress threads
4. Acme threads
Acme threads