Types of Work Measurement Techniques: A Comprehensive Guide for Industrial Engineers

Question 1

Which work measurement technique utilizes a stopwatch to determine the time required to complete a specific task or multiple cycles of a task?

Accepted Answer

Time Study

Answer

Work Sampling

Answer

Predetermined Motion Time Systems

Answer

Statistical Sampling

Question 2

Which work measurement technique is based on the principle of observing and recording the occurrence of work elements during a defined period, known as a study period?

Accepted Answer

Work sampling

Answer

Time study

Answer

Predetermined motion time systems

Question 3

The predetermined motion time system (PMTS) developed by Frank and Lillian Gilbreth is known as:

Accepted Answer

Methods-Time Measurement (MTM)

Answer

Work Factor System

Answer

MOST

Answer

MODAPTS

Question 4

Which work measurement technique focuses on observing, recording, and analyzing the individual elements of a task, along with their frequencies and associated times?

Accepted Answer

Time Study

Answer

Work Sampling

Answer

Predetermined Motion Time Systems

Answer

Motion Study

Question 5

For short-cycle and highly repetitive tasks, which work measurement technique is generally considered most appropriate?

Accepted Answer

Predetermined Motion Time Systems

Answer

Time Study

Answer

Work Sampling

Answer

Activity Sampling

Question 6

In work measurement, the distinction between a time study rating factor and a predetermined motion time system leveling factor lies in their subjectivity and the aspects they adjust for:

Accepted Answer

Rating factors are subjective, adjusting for worker skill and effort, while leveling factors are objective, adjusting for task variations.

Answer

Leveling factors are subjective, adjusting for worker skill and effort, while rating factors are objective, adjusting for task variations.

Answer

Rating factors adjust for task variations, while leveling factors adjust for worker skill and effort.

Answer

Both factors are objective and adjust for worker skill and effort.

Question 7

Which of the following is not a common source of error that can compromise the accuracy of work measurement studies?

Accepted Answer

Proper recording of observations

Answer

Bias from observers

Answer

Inaccurate timing devices

Answer

Insufficient sample size

Question 8

Which work measurement technique involves breaking down a task into basic elements and assigning predetermined time values to each element?

Accepted Answer

Predetermined motion time systems (PMTS)

Answer

Time study

Answer

Work sampling

Answer

Standard data

Question 9

Which work measurement technique estimates the proportion of time spent on different activities?

Accepted Answer

Work sampling

Answer

Time study

Answer

Predetermined motion time systems (PMTS)

Answer

Standard data

Question 10

Which work measurement technique involves observing a worker performing a task and recording the time taken for each element?

Accepted Answer

Time study

Answer

Work sampling

Answer

Predetermined motion time systems (PMTS)

Answer

Standard data

Question 11

Which industry is most commonly associated with the application of predetermined motion time systems?

Accepted Answer

Manufacturing

Answer

Healthcare

Answer

Education

Answer

Finance

Question 12

Which of the following is NOT an advantage of using standard data in work measurement?

Accepted Answer

Eliminates the risk of observer bias

Answer

Reduces the need for direct observations

Answer

Improves the accuracy of estimates

Answer

Allows for comparisons between different workplaces

Question 13

What is the initial step in conducting a work measurement study?

Accepted Answer

Defining the study's purpose

Answer

Selecting an appropriate technique

Answer

Collecting data

Answer

Analyzing data

Question 14

What's the main goal of using motion economy principles in work measurement?

Accepted Answer

Cut down on extra movements and boost efficiency

Answer

Reduce worker fatigue

Answer

Speed up work without sacrificing quality

Answer

Guarantee product quality meets certain standards

Question 15

Which work measurement technique involves directly observing and recording the time taken for each element of a work cycle, to determine the time required to complete the cycle?

Accepted Answer

Time study

Answer

Work sampling

Answer

Predetermined motion time systems

Question 16

Which work measurement technique involves breaking down work into basic motion elements and assigning predetermined time values to each element to determine the total time required?

Accepted Answer

Predetermined motion time systems

Answer

Time study

Answer

Work sampling

Question 17

Which factor should NOT be considered when selecting the appropriate work measurement technique?

Accepted Answer

Personal preference of the analyst

Answer

Accuracy requirements

Answer

Cost of implementation

Answer

Availability of trained personnel

Question 18

When selecting a work measurement technique, which factor is irrelevant?

Accepted Answer

Worker's personal life

Answer

Accuracy requirements

Answer

Cost

Answer

Availability of trained personnel

Question 19

In a time study, what type of error is introduced by the person conducting the study?

Accepted Answer

Observational error

Answer

Random error

Answer

Systematic error

Answer

Sampling error

Question 20

In designing a work measurement study, which ethical principle is of utmost importance?

Accepted Answer

Ensuring fairness and eliminating biases in data collection and analysis

Answer

Prioritizing work efficiency over employee well-being

Answer

Concealing or altering data to present a more favorable outcome

Question 21

Which predetermined motion time system is built upon the concept of basic building blocks of human motion, known as fundamental motions?

Accepted Answer

Methods-Time Measurement (MTM)

Answer

Work Factor

Answer

Basic Motion Time Study (BMT)

Question 22

In work sampling, a technique for observing and recording work activities, what type of sampling plan ensures observations are taken at random intervals, eliminating bias?

Accepted Answer

Random sampling

Answer

Stratified sampling

Answer

Systematic sampling

Answer

Quota sampling

Question 23

For short-cycle, highly repetitive tasks, which work measurement technique offers an efficient and effective solution?

Accepted Answer

Predetermined motion time systems

Answer

Micromotion study

Answer

Work sampling

Answer

Time study

Question 24

In the context of work measurement, what factors can hinder the accuracy of time study observations, potentially leading to unreliable data?

Accepted Answer

Worker fatigue and observer bias, as subjective judgment can influence time values

Answer

Availability of necessary equipment

Answer

Lighting conditions

Answer

Fluctuations in room temperature

Question 25

Standard data, a valuable tool in work measurement, serves a specific purpose. What is it?

Accepted Answer

Reducing the need for individual time studies by providing pre-established time values for frequently occurring tasks

Answer

Improving the overall accuracy of time values

Answer

Facilitating comparisons of performance between different operators

Answer

Establishing standard work procedures

Question 26

Methods-Time Measurement (MTM) is based on the principle that all human motions can be categorized into a limited number of basic building blocks. True or False?

Accepted Answer

True

Answer

False

Question 27

The primary purpose of using work measurement techniques is to identify areas for improving work processes and productivity. True or False?

Accepted Answer

True

Answer

False

Question 28

Work measurement and performance management are the same thing. True or False?

Accepted Answer

False

Answer

True

Question 29

Which work measurement technique uses pre-defined data to assign standard times to individual work elements?

Accepted Answer

Predetermined Motion Time Systems (PMTS)

Answer

Work Sampling

Answer

Ratio Delay

Answer

Time Study

Question 30

Which technique is used to determine the percentage of time spent on specific activities within a work process?

Accepted Answer

Work Sampling

Answer

Ratio Delay

Answer

Motion Study

Answer

Time Study

Question 31

What is the primary tool used in Time Study for measuring work duration?

Accepted Answer

Stopwatch

Answer

Camera

Answer

Software

Answer

Spreadsheet

Question 32

What is a major drawback of Time Study?

Accepted Answer

It can be time-consuming.

Answer

It is inherently inaccurate.

Answer

It is expensive to implement.

Answer

It is subjective and prone to bias.

Question 33

What is the purpose of using a rating factor in Time Study?

Accepted Answer

To adjust for worker performance levels.

Answer

To eliminate any potential bias from the observer.

Answer

To increase the accuracy of measurements.

Question 34

Which work measurement technique relies on statistical sampling and probability theory?

Accepted Answer

Work Sampling

Answer

Time Study

Answer

Predetermined Motion Time Systems (PMTS)

Question 35

When using Predetermined Motion Time Systems (PMTS), what is a critical factor to consider?

Accepted Answer

The suitability of the PMTS for the specific task being measured.

Answer

The availability of trained analysts.

Answer

The time required for data collection.

Answer

The cost of implementing the system.

Question 36

Which work measurement technique involves observing and timing a worker performing a task multiple times to establish a standard time?

Accepted Answer

Time Study

Answer

Predetermined Motion Time System (PMTS)

Answer

Work Sampling

Answer

Work Breakdown Structure (WBS)

Question 37

A company wants to determine the proportion of time spent by machine operators on non-value-added activities. Which work measurement technique would be most suitable for this purpose?

Accepted Answer

Work Sampling

Answer

Methods-Time Measurement (MTM)

Answer

Time Study

Answer

Standard Data System

Question 38

Which technique utilizes predetermined times for basic human motions to estimate the time required for a task?

Accepted Answer

Predetermined Motion Time System (PMTS)

Answer

Time Study

Answer

Process Flow Analysis

Answer

Work Sampling

Question 39

Which work measurement technique is particularly useful for establishing performance ratings and identifying areas for improvement?

Accepted Answer

Time Study

Answer

Work Sampling

Answer

Process Charting

Answer

Standard Data System

Question 40

A company wants to develop standard times for tasks using historical data and established time values for basic work elements. Which technique would be most appropriate?

Accepted Answer

Standard Data System

Answer

Work Sampling

Answer

Predetermined Motion Time System (PMTS)

Answer

Time Study

Question 41

What is a key difference between Time Study and Work Sampling?

Accepted Answer

Time Study observes continuous activity, while Work Sampling observes activity at random intervals.

Answer

Time Study requires trained observers, while Work Sampling does not.

Answer

Time Study is used for manual tasks, while Work Sampling is used for machine-paced tasks.

Question 42

Which of the following factors can influence the accuracy of Time Study results?

Accepted Answer

All of the above

Answer

The skill and experience of the worker being observed

Answer

The consistency of the work environment

Answer

The accuracy of the timing device

Question 43

Which work measurement technique involves dividing a work cycle into basic elements and assigning time values based on historical data?

Accepted Answer

Predetermined Motion Time Systems (PMTS)

Answer

Time Study

Answer

Elemental Analysis

Answer

Work Sampling

Question 44

Which work measurement technique is based on observing and recording activities over a period of time, using statistical sampling techniques?

Accepted Answer

Work Sampling

Answer

Synthetic Time Standards

Answer

Predetermined Motion Time Systems

Answer

Time Study

Question 45

Which work measurement technique involves recording the time taken to complete each element of a work cycle?

Accepted Answer

Time Study

Answer

Predetermined Motion Time Systems

Answer

Work Sampling

Answer

Synthetic Time Standards

Question 46

Which of the following is an advantage of using Predetermined Motion Time Systems?

Accepted Answer

Reduced need for skilled observers

Answer

Increased accuracy in time measurement

Answer

Improved operator motivation

Answer

Faster data collection

Question 47

Which of the following is a limitation of using Work Sampling?

Accepted Answer

Can be inaccurate for short cycle times

Answer

Prone to observer bias

Answer

Requires continuous observation

Answer

Difficult to apply to indirect work

Question 48

Which of the following factors should be considered when selecting a work measurement technique?

Accepted Answer

Nature of the work

Answer

Availability of training

Answer

Cost of implementation

Answer

Company policy

Question 49

Synthetic Time Standards are typically used in which of the following scenarios?

Accepted Answer

Design of new work methods

Answer

Setting labor standards

Answer

Analysis of existing work cycles

Answer

Training new operators

Question 50

Which of the following is a key challenge in implementing work measurement techniques?

Accepted Answer

Resistance from employees

Answer

Insufficient data collection

Answer

Technical difficulties

Answer

Lack of management support

Question 51

What is the purpose of using a work sampling study?

Accepted Answer

To determine the percentage of time spent on different activities

Answer

To analyze the efficiency of a production line

Answer

To measure the time required to complete a task

Question 52

Which of the following is an assumption of Synthetic Time Standards?

Accepted Answer

The basic elements of work are constant

Answer

The operator's skill level is irrelevant

Answer

The work environment is always the same

Answer

The work cycle is never interrupted