1. Which step of work study involves analyzing each element of a process to identify inefficiencies and opportunities for improvement?
a) Selection
b) Recording of process
c) Critical analysis
d) Development
Answer: c) Critical analysis
Explanation: Critical analysis is the step in work study where each element of a process is thoroughly examined to identify any inefficiencies or areas for improvement. This analysis is crucial for enhancing productivity and efficiency.
2. Which technique in work study focuses on capturing and analyzing the detailed movements of workers to optimize efficiency?
a) Time study
b) Work sampling
c) Micro motion study
d) Production study
Answer: c) Micro motion study
Explanation: Micro motion study involves breaking down tasks into small elements to analyze and optimize the movements of workers, aiming to minimize unnecessary motions and improve efficiency.
3. What is the primary objective of memo motion study in work study?
a) To analyze large-scale production processes
b) To record and analyze the motions of workers
c) To determine the optimal production rate
d) To synthesize data from various sources
Answer: b) To record and analyze the motions of workers
Explanation: Memo motion study focuses on recording and analyzing the motions of workers to identify potential improvements in efficiency and productivity.
4. Which technique in work study involves determining the time required to complete a specific task under standard conditions?
a) Time study
b) Production study
c) Work sampling
d) Predetermined motion time standards
Answer: a) Time study
Explanation: Time study involves determining the time required to complete a task under standard conditions by observing and timing the performance of trained workers.
5. What is the purpose of work sampling in work study?
a) To analyze the detailed motions of workers
b) To determine the optimal production rate
c) To measure the time spent on different activities
d) To synthesize data from standard sources
Answer: c) To measure the time spent on different activities
Explanation: Work sampling is a technique used to measure the time spent on various activities within a work process, providing insights into the distribution of work activities and potential areas for improvement.
6. Which step in work study involves the actual implementation of identified improvements in a process?
a) Critical analysis
b) Development
c) Recording of process
d) Selection
Answer: b) Development
Explanation: The development step in work study involves implementing the improvements identified during the critical analysis phase, translating ideas into practical changes within the work process.
7. What is the primary goal of synthesis from standard data in work study?
a) To analyze worker productivity
b) To develop new techniques for work measurement
c) To create predetermined motion time standards
d) To optimize production processes
Answer: c) To create predetermined motion time standards
Explanation: Synthesis from standard data involves creating predetermined motion time standards based on established norms and best practices, aiming to standardize and optimize work processes.
8. Which technique in work study involves studying the overall production process to identify bottlenecks and inefficiencies?
a) Time study
b) Work sampling
c) Production study
d) Micro motion study
Answer: c) Production study
Explanation: Production study involves studying the entire production process to identify bottlenecks, inefficiencies, and opportunities for improvement in the overall production flow.
9. What is the main purpose of selecting a process in work study?
a) To determine the optimal production rate
b) To identify inefficiencies and areas for improvement
c) To record and analyze worker motions
d) To synthesize data from various sources
Answer: b) To identify inefficiencies and areas for improvement
Explanation: Selecting a process in work study is the initial step where a specific process is chosen for analysis to identify inefficiencies and areas for improvement in productivity and efficiency.
10. Which step of work study involves documenting the details of a process for further analysis and improvement?
a) Development
b) Critical analysis
c) Recording of process
d) Implementation
Answer: c) Recording of process
Explanation: Recording of process involves documenting the details of a process, including tasks, motions, and timings, to facilitate further analysis and improvement in work study.