111. The interchangeability can be achieved by standardisation better process planning bonus plan better product plannin ✅ The correct answer is option A.
112. A PERT network has three activities on critical path with mean time 3, 8 and 6 and standard deviations 1, 2 and 2 respectively. The probability that the project will be completed in 20 days is 0.5 0.66 0.84 0.95 ✅ The correct answer is option C.
113. PERT provides an approach for keeping planning up-to-date provides a way for management to require that planning be done on a uniform and logical basis permits management to foresee quickly the impact of variations from the plan all of the above ✅ The correct answer is option D.
114. In Emerson’s efficiency plan of wage incentive system, bonus is paid to a worker whose output exceeds 67% efficiency on the percentage of time saved on the percentage of time worked on the percentage of s ✅ The correct answer is option A.
115. In value engineering, important consideration is given to customer satisfaction function concept profit maximisation cost reduction ✅ The correct answer is option D.
116. In big automobile repair shop, for elevating and moving the heavy parts such as complete engine assembly, gear box etc., an overhead crane and a fork lift truck is used. Yes No ✅ The correct answer is option A.
117. Probabilistic time for completion of any activity can be found out from optimistic time pessimistic time most likely time all of these ✅ The correct answer is option D.
118. Which of the following wage incentive plan guarantees minimum wage to a worker and bonus is paid for the fixed percentage of time saved? Halsey plan Gantt plan Rowan plan Emerson’s efficiency plan ✅ The correct answer is option A.
119. In A-B-C analysis, which class of items are generally large in number? A B C none of these ✅ The correct answer is option C.
120. Work study involues only method study only work measurement method study and work measurement only motion study ✅ The correct answer is option C.