Work Measurement in Production Planning and Control: Learn the Basics

Question 1

What is the primary purpose of motion study in work measurement?

Accepted Answer

To eliminate unnecessary movements

Answer

To improve safety

Answer

To increase speed

Answer

To reduce fatigue

Question 2

What is the role of predetermined motion time systems (PMTS) in work measurement?

Accepted Answer

To provide standardized time values for common motions

Answer

To replace direct time study

Answer

To improve operator training

Answer

To evaluate production efficiency

Question 3

Which statistical technique is used to calculate the average time needed to finish a task?

Accepted Answer

Time Study

Answer

Regression Analysis

Answer

Analysis of Variance (ANOVA)

Answer

Work Sampling

Question 4

Which of the following is **NOT** a primary objective of work measurement?

Accepted Answer

Predict employee performance

Answer

Improve production efficiency

Answer

Establish labor standards

Answer

Determine staffing requirements

Question 5

What is the standard unit of measurement used in work measurement?

Accepted Answer

Minute

Answer

Second

Answer

Hour

Answer

Day

Question 6

Which of the following methods is **commonly** used for elemental time study?

Accepted Answer

Stopwatch time study

Answer

Time sampling

Answer

Predetermined time study

Answer

Activity sampling

Question 7

What is the **main purpose** of developing a standard data system?

Accepted Answer

To provide consistent and accurate time standards

Answer

To reduce the need for time studies

Answer

To improve labor relations

Answer

To automate timekeeping processes

Question 8

Which of the following factors **should NOT** be considered when determining standard times?

Accepted Answer

Personal needs

Answer

Fatigue allowances

Answer

Machine speeds

Answer

Skill of the operator

Question 9

What is the **primary difference** between a work element and a job element?

Accepted Answer

Work elements are smaller than job elements

Answer

Job elements are more frequently repeated than work elements

Answer

Work elements are independent, while job elements are not

Answer

There is no difference between work elements and job elements

Question 10

What is the **primary purpose** of motion analysis in work measurement?

Accepted Answer

To identify and eliminate unnecessary motions

Answer

To determine the time required to perform a motion

Answer

To improve the ergonomics of the workplace

Answer

To train operators on proper work methods

Question 11

Which of the following is a **key assumption** of work sampling?

Accepted Answer

The observed activity is representative of the total work cycle

Answer

The duration of each observation is short

Answer

The number of observations is large

Answer

The sample is perfectly random

Question 12

Which of the following is NOT a primary goal of work measurement in production planning and control?

Accepted Answer

Creating job descriptions

Answer

Establishing time standards

Answer

Enhancing productivity

Answer

Estimating labor costs

Question 13

When using the time study approach, what's the formula for calculating the standard time for an operation?

Accepted Answer

Standard time = Observed time + Allowances

Answer

Standard time = Observed time - Allowances

Answer

Standard time = (Observed time + Allowances) / 2

Answer

Standard time = (Observed time - Allowances) / 2

Question 14

What's the main reason for using allowances in work measurement?

Accepted Answer

To account for different factors that affect work time

Answer

To increase the reliability of time standards

Answer

To boost worker motivation

Answer

To ensure fairness and equity

Question 15

Which of the following is the primary purpose of work measurement?

Accepted Answer

To establish accurate time standards for work operations

Answer

To identify and eliminate inefficiencies in production processes

Answer

To train production workers in proven work methods

Answer

To assess the performance of production planning and control systems

Question 16

Which of the following methods is NOT commonly used in work measurement?

Accepted Answer

Job evaluation

Answer

Time study

Answer

Motion study

Answer

Predetermined motion time systems

Question 17

What is the primary objective of time study within work measurement?

Accepted Answer

To determine the actual time required to complete a work operation under specified conditions

Answer

To analyze the sequence of motions involved in a work operation

Answer

To establish standard time values for different types of work operations

Answer

To evaluate the efficiency of production planning and control systems

Question 18

Which of the following is a fundamental concept used in motion study?

Accepted Answer

Therbligs

Answer

Simo charts

Answer

Time standards

Answer

Work sampling

Question 19

Which of the following is NOT a primary objective of work measurement in production planning and control?

Accepted Answer

Evaluating employee performance

Answer

Establishing time standards for operations

Answer

Improving production methods

Answer

Determining equipment utilization rates

Question 20

What is the primary purpose of time study?

Accepted Answer

To determine the elemental motions involved in a task and establish time standards for operations

Answer

To analyze the efficiency of a work process

Answer

To evaluate the skill level of a particular worker

Answer

To assess the ergonomics of a workstation

Question 21

Which work sampling technique involves observing a worker at random intervals and recording their activity?

Accepted Answer

Interval recording

Answer

Continuous observation

Answer

Snap-back

Answer

Ratio-delay

Question 22

What is the primary role of motion study in work measurement?

Accepted Answer

To identify and eliminate unnecessary motions to improve work methods

Answer

To develop time standards for operations

Answer

To evaluate the physical demands of a job

Answer

To train workers on proper work techniques

Question 23

How is work measurement closely related to the field of industrial engineering?

Accepted Answer

Work measurement is a core tool and technique used in industrial engineering for improving productivity and efficiency.

Answer

Work measurement is a separate and distinct field from industrial engineering.

Answer

Work measurement is only applicable to manufacturing industries, while industrial engineering has a broader scope.

Answer

Industrial engineering is a subset of work measurement.

Question 24

Which of the following is NOT a primary element considered in work measurement?

Accepted Answer

Equipment

Answer

Operation

Answer

Method

Answer

Time

Question 25

What is the primary purpose of a time study?

Accepted Answer

To determine the standard time for a specified task

Answer

To evaluate worker performance

Answer

To improve production methods

Answer

To calculate labor costs

Question 26

Which of the following methods involves measuring element times using a stopwatch?

Accepted Answer

Methods-Time Measurement

Answer

Work sampling

Answer

MOST

Answer

Predetermined time systems

Question 27

What is the purpose of allowance factors in work measurement?

Accepted Answer

To account for factors that may influence task performance, such as fatigue and personal needs

Answer

To set time standards that are challenging but achievable

Answer

To ensure that workers can consistently meet time standards

Answer

To compensate for machine downtime

Question 28

What are the key steps involved in conducting a work measurement study?

Accepted Answer

Select the task, collect data, analyze data, set time standards

Answer

Collect data, select the task, set time standards, analyze data

Answer

Analyze data, collect data, select the task, set time standards

Answer

Set time standards, select the task, collect data, analyze data

Question 29

In work measurement, what ethical principles must be considered to ensure the reliability and validity of the findings?

Accepted Answer

Impartial data collection, no manipulation, and open sharing of results.

Answer

Only the accuracy and dependability of the data matter.

Answer

Ethics are irrelevant in work measurement.

Question 30

How does work measurement contribute to ergonomics?

Accepted Answer

It provides data to identify and reduce physical stressors in the workplace.

Answer

It is solely responsible for improving the efficiency of work measurement techniques.

Answer

It is a specialized branch of work measurement.

Answer

They are unrelated.

Question 31

How do Standard Operating Procedures (SOPs) contribute to the effectiveness of work measurement in production planning and control?

Accepted Answer

By minimizing variations in work methods, leading to more accurate and consistent work measurement data.

Answer

By eliminating the requirement for employee training.

Answer

By directly increasing production speed, resulting in higher output.

Answer

By making work measurement data less reliable and consistent.

Question 32

How do motion study techniques improve productivity in manufacturing?

Accepted Answer

By eliminating unnecessary movements and optimizing work sequences.

Answer

By setting unrealistic production targets based on ideal motion times.

Answer

By increasing work pace without considering ergonomics.

Answer

By assigning tasks to less experienced workers to reduce labor costs.

Question 33

What is the primary objective of work measurement in production planning and control?

Accepted Answer

To establish time standards for production operations

Answer

To create production schedules

Answer

To evaluate employee performance

Question 34

Which work measurement technique involves directly observing and recording the time taken to perform a specific task?

Accepted Answer

Time study

Answer

Predetermined motion time systems

Answer

Work sampling

Answer

Analytical estimating

Question 35

What is the purpose of a Single Minute Exchange of Die (SMED) in production planning and control?

Accepted Answer

To reduce setup time for production changeovers

Answer

To improve product quality

Answer

To increase production speed

Question 36

Which factor is crucial when selecting a work measurement technique?

Accepted Answer

Nature of the production process

Answer

Company policy

Answer

Availability of skilled workers

Answer

Cost of the equipment

Question 37

Which advantage is associated with using predetermined motion time systems (PMTS) for work measurement?

Accepted Answer

Reduced observation time

Answer

Greater flexibility

Answer

Higher accuracy

Answer

Lower cost

Question 38

Which step is critical in the work measurement process?

Accepted Answer

Data analysis and interpretation

Answer

Production scheduling

Answer

Quality control

Answer

Product design

Question 39

In work measurement, the term "performance rating" refers to:

Accepted Answer

The assessment of an operator's work pace relative to a standard

Answer

The amount of time that an operator is allowed for unavoidable delays

Answer

The ratio of actual time taken to the standard time for a task

Answer

A technique for measuring the time taken to perform a task

Question 40

Predetermined motion time systems are primarily utilized for:

Accepted Answer

Establishing standard times for tasks that are difficult or impractical to measure directly

Answer

Improving operator performance through detailed analysis

Answer

Balancing workloads among operators

Question 41

In production planning and control, work measurement data is primarily utilized for:

Accepted Answer

Determining the appropriate number of workers required to meet production targets

Answer

Determining the cost of goods sold

Answer

Improving individual operator performance

Question 42

The term "allowance" in work measurement refers to:

Accepted Answer

The additional time allocated to an operator's standard time to account for unavoidable delays

Answer

The time actually taken by an operator to perform a task

Answer

The assessment of an operator's work pace relative to a standard

Answer

The standard time established for a task

Question 43

Which of the following is NOT considered a distinct type of work measurement study?

Accepted Answer

Activity study

Answer

Method study

Answer

Micromotion study

Answer

Time study

Question 44

The primary purpose of conducting a time study is to:

Accepted Answer

Determine the standard time for a specific work task

Answer

Improve the performance of an individual operator

Answer

Estimate the cost of producing a unit

Answer

Balance the workload among multiple operators

Question 45

Which work measurement technique is primarily used to determine the time required to complete a specific task?

Accepted Answer

Time study

Answer

Motion study

Answer

Work sampling

Question 46

What is the primary purpose of establishing a standard time for a task?

Accepted Answer

To provide a benchmark for comparing actual performance against an expected time.

Answer

To determine the number of workers needed for a task.

Answer

To calculate the cost of a product.

Question 47

What is the main difference between a macro element and a micro element in work measurement?

Accepted Answer

Macro elements are larger, more complex work components, while micro elements represent smaller, basic work movements.

Answer

Micro elements are used for time study, while macro elements are used for work sampling.

Answer

Macro elements are measured in seconds, while micro elements are measured in minutes.

Question 48

What is the primary role of a work measurement analyst in a production setting?

Accepted Answer

To design, conduct, and analyze work measurement studies to improve efficiency and effectiveness.

Answer

To operate production equipment.

Answer

To train workers in new processes.

Question 49

Which of the following is a direct application of work measurement principles in production planning and control?

Accepted Answer

Setting production standards for expected output per unit of time.

Answer

Scheduling maintenance activities.

Answer

Purchasing raw materials.

Question 50

What is the key difference between a predetermined time system and a standard time?

Accepted Answer

A predetermined time system is a database of pre-established times for various work elements, while a standard time is a specific time determined for a particular task based on a study.

Answer

A predetermined time system is used for time study, while a standard time is used for work sampling.

Question 51

Which of the following correctly identifies the three basic steps involved in the work measurement process?

Accepted Answer

Recording work data, analyzing the data to establish standards, and applying the standards to improve processes.

Answer

Designing, implementing, and monitoring.

Answer

Planning, executing, and evaluating.

Answer

Observing, timing, and rating.

Question 52

When selecting a work measurement technique, which factor is of paramount importance?

Accepted Answer

The nature of the task being measured, including its complexity and variability.

Answer

The time available for the study.

Answer

The skill level of the analyst.

Answer

The cost of the study.