Explore topic-wise MCQs in Science.

This section includes 176 Mcqs, each offering curated multiple-choice questions to sharpen your Science knowledge and support exam preparation. Choose a topic below to get started.

51.

In a PERT/CPM network, computing the critical path requires

A. determining the total project duration
B. assigning the earliest finish time for an activity as the earliest start time for the next
C. that the latest finishing time for an activity not delay the overall project beyond initial expectation
D. a sophisticated and complex computer program
Answer» C. that the latest finishing time for an activity not delay the overall project beyond initial expectation
52.

Which of the following is the sequence of operations through which product must pass

A. Scheduling
B. Critical path
C. Transformation path
D. Routing
Answer» E.
53.

A process layout would be most appropriate in which of the following cases

A. Constructing a Boeing 777 air craft
B. A fast food restaurant
C. An automobile factory
D. A garment restaurant
Answer» E.
54.

The operating characteristic (OC) curve shows the probability of

A. rejection for every possible true percentage of defectives
B. acceptance for every possible true percentage of defectives
C. making type I errors for various percentages of defectives
D. none of the above
Answer» C. making type I errors for various percentages of defectives
55.

A planning systems that schedules the precise quantity of materials needed to make a product is called

A. Flexible scheduling
B. Cycle time arrangement
C. Materials requirements planning
D. Economic order quantities
Answer» D. Economic order quantities
56.

The raw materials , components , completed or partially completed products ,and pieces of equipment a firm uses are often referred to as

A. Inventory
B. Order quantities
C. Production
D. Outputs
Answer» B. Order quantities
57.

Which one of the following is a concern expressed by suppliers ?

A. Elimination of in plant inventory
B. Delivery to the point of use
C. Production with zero defects
D. Large lot sizes
Answer» D. Large lot sizes
58.

Which of the following chart will indicate only the cumulative workloads for each job and to what extent the work centers are to be scheduled?

A. Flowchart
B. Gantt chart
C. Gantt progress chart
D. CPM chart
Answer» C. Gantt progress chart
59.

In basic EOQ model if the cost of placing an order doubles and all other values remain constant the EOQ will

A. Increase by about 41%
B. Increase by100%
C. Increase by200%
D. Either increase or decrease
Answer» B. Increase by100%
60.

Which of the following options are controlling functions of a manufacturing organization? 1. Estimating 2. Routing 3. Dispatching 4. Expediting

A. Options 1 & 2
B. Options 2 & 3
C. Options 3 & 4
D. Options 1 & 4
Answer» D. Options 1 & 4
61.

Which of the following quality control tools helps in pin-pointing the exact points at which errors have crept in?

A. Histogram
B. Flow chart
C. Scatter diagram
D. Control charts
Answer» E.
62.

Decisions include facility planning, location and layout.

A. Operating
B. Technology
C. Capacity
D. Quality
Answer» D. Quality
63.

What technique deals with the problem of supplying sufficient facilities to production lines or individuals that require uneven service?

A. Supply-demand theory
B. PERT
C. Inventory theory
D. Queuing theory
Answer» E.
64.

The so-called ‘quality qurus’ of Total Quality Management (TQM) do not include one of the following

A. Kavoru ishikawa
B. Joseph M juran
C. Bill coshy
D. W.Edward Deming
Answer» D. W.Edward Deming
65.

________________ provides wider latitude towards the project team for balancing that dimension against the other four.

A. Degree of freedom
B. Driver
C. Constraint
D. SDider chart
Answer» B. Driver
66.

ABC analysis is based upon the principal that

A. All items in inventory must be monitored very closely
B. These are very usually a few critical items zmd many items which are less critical
C. An item is critical if its usage is high
D. The safety stock in terms of volume should be higher for a items than for items
Answer» C. An item is critical if its usage is high
67.

A quality circle is composed of a small group of employees who genuinely care about others and who preferably do work that includes which of the following? 1 Meeting voluntarily with a leader on a regular basis 2. Identifying the problems 3 Balancing operations in assembly line 4 Setting up productivity norms and evaluation of production operations

A. Options 1 & 4
B. Options 1 & 2
C. Options 1 & 3
D. Options 2 & 3
Answer» C. Options 1 & 3
68.

A fixed interval system

A. adds the same predetermined amount to inventory each time replenishment occurs
B. is suitable for joint replenishment items
C. is triggered at the reorder level
D. requires perpetual monitoring of inventory records
Answer» C. is triggered at the reorder level
69.

The outcomes of physical process modeling are ________ _________ showing tables and relationships with a database.

A. Process flow diagram
B. mServer model diagram
C. Entity relationship diagram
D. Control flow diagram
Answer» C. Entity relationship diagram
70.

The cycle time includes both_____________ as well as the _________time along with the idle time if any.

A. Balance delay. Service
B. Service time, productive
C. Productive, non-productive
D. Service time, non-productive
Answer» D. Service time, non-productive
71.

One factor impacting the fixed position input strategy is

A. Minimizing difficulties caused by material flow varying with each products
B. Requiring frequent contact close to one another
C. Balancing product flow one work station to the next
D. The movement of material to the limited storage areas around the site
Answer» E.
72.

Operations can be classified according to their volume and variety of production as well as the degree of variation & visibility . Which of the following operations would be classified as high volume , low variety ?

A. A front office bank
B. A family doctor
C. A carpenter
D. A fast food restaurant
Answer» E.
73.

Which of the following statements regarding a pull system is true ?

A. Large lots are pulled from upstream stations
B. Work is pulled to the downstream work stations before it is actually needed
C. Manufacturing cycle time is increased
D. Problems become more obvious
Answer» E.
74.

Which of the following would not normally be considered as a ‘costs of quality’

A. Marketing costs
B. Prevention costs
C. Warranty costs
D. Rand D costs
Answer» E.
75.

The process through which inputs are converted into output is referred to as

A. The transformation process
B. Manufacturing
C. Materials management
D. Physical distribution
Answer» B. Manufacturing
76.

………………. Focused on the job and how to do it better

A. Scientific management
B. Bureaucratic management
C. Classical management
D. Administrative management
Answer» B. Bureaucratic management
77.

Which layout is used when a product is bulky, large, heavy or fragile?

A. Process layout
B. Product layout
C. Fixed position layout
D. Group technology layout
Answer» D. Group technology layout
78.

The two most basic inventory questions answered by the typical inventory model are

A. Timing and cost of orders
B. Quantity and cost of orders
C. Timing and quantity of orders
D. Order quantity and service level
Answer» D. Order quantity and service level
79.

Which of the following is true regarding forward scheduling? Forward scheduling is the scheduling of

A. The end items or finished products
B. Jobs as soon as the requirements are known
C. The start items or component parts
D. The final operations first beginning with the due date
Answer» C. The start items or component parts
80.

Scientific management contributed to the development of a more rational approach to management by developing which characteristics?

A. The planning and organization of work based on moral principles
B. Time and motion studies
C. Standardized pay
D. The encouragement of trade unions
Answer» C. Standardized pay
81.

________________ and _______________ are the two well-known methods of make or buy decisions.

A. Matching demand, level capacity
B. Forecast demand, matching demand
C. Dispatching, expediting
D. Estimating, routing
Answer» B. Forecast demand, matching demand
82.

The development and administration of the activities involved in transforming resources into goods and services is known as

A. Operations management
B. Manufacturing
C. The transformation process
D. Production
Answer» B. Manufacturing
83.

A represents activities and milestones by arcs and nodes

A. Conceptual data model
B. Physical data model
C. Project network model
D. Logical process model
Answer» D. Logical process model
84.

Time and motion study was introduced by

A. Hennery Fayol
B. F.W Taylor
C. Gilberth couple
D. Adam Smith
Answer» C. Gilberth couple
85.

Which of the following statements about the basic EOQ model is true

A. If ordering cost were to double , the EOQ would rise
B. If annual demand were to double , the EOQ would rise
C. If the carrying cost were to increase ,the EOQ would fall
D. All of the above statements are true
Answer» B. If annual demand were to double , the EOQ would rise
86.

Which of the following is the least likely decision to be made by operations managers ?

A. Selecting the locations and layout of a facility
B. Designing and improving the jobs of the workspace
C. How to use quality techniques to reduce waste
D. Deciding which market areas to manufacture products for
Answer» E.
87.

Which of the following is true for process layouts , hut false for production layouts ?

A. Low –in process inventories
B. Flexibility in equipment and labour arrangement
C. Low variety of products
D. High volume of output
Answer» C. Low variety of products
88.

Process technologies differ in their flexibility capabilities and economics and will therefore be appropriate for different parts of the volume – variety matrix. Flexible manufacturing systems are usually

A. Low variety , mid volume
B. Mid variety , high volume
C. Mid variety , mid volume
D. High variety , low volume
Answer» D. High variety , low volume
89.

All of the following statements about ABC analysis are true except

A. Inventory may be categorized by measures other than dollar volume
B. It categorizes on-hand inventory into three groups based on annual dollar volume
C. It is an application of the pare to principle
D. It states that all items require the same degree of control
Answer» E.
90.

Information technology companies follow ______________ strategy.

A. Chase demand strategy
B. Level production strategy
C. Stable work-force strategy
D. Differentiation strategy
Answer» D. Differentiation strategy
91.

Consider the below mentioned statements: 1. Quality circles are very efficient in executing low cost projects by using non-intrusive methods of improving productivity and quality throughout the organization. 2. In matching method, the production capacity is held constant at an optimum level.

A. 1-True, 2-true
B. 1-False, 2-True
C. 1-False, 2-False
D. 1-True, 2-False
Answer» E.
92.

Which of the following is not a function of purchasing management

A. Selecting the source
B. Placement of purchase order
C. Physical control of materials
D. None of these
Answer» E.
93.

— is a process of comparison with a superior performer anywhere in the world to improve quality.

A. Environmental scanning
B. Strategic decision making
C. Benchmarking
D. SWOT analysis
Answer» D. SWOT analysis
94.

The transportation model method that is used to evaluate location alternatives minimizes total

A. sources
B. destinations
C. capacity
D. shipping costs
Answer» E.
95.

Which approach is used to gain access to foreign markets and quickly promote an organization’s interest?

A. Joint venture
B. Technology transfer
C. Collaboration
D. Licensing
Answer» B. Technology transfer
96.

The fixed position layout would be most appropriate in which of the following cases

A. A fast food restaurant
B. A doctors office
C. A govt. restaurant
D. Constructing a Boeing277
Answer» E.
97.

What are the two basic types of production systems?

A. Automated and manual
B. Intermittent and non-intermittent process
C. Normal and continuous process
D. Continuous process and batch
Answer» C. Normal and continuous process
98.

The major problem addressed

A. The movement of material to the storage areas around the site
B. Requiring frequent contact close to one another
C. The provision of low cost storage with low cost material handling
D. Minimizing difficulties caused by material flow varying with each product
Answer» E.
99.

Histograms are used for which of the following? 1. To record huge volumes of data about a process. 2. To indicate the extent of each category of problems in descending order of magnitude of the problem 3 To reveal if the pattern of distribution has a single peak, or many peaks. 4 To locate the points at which a problem exists.

A. Options 1 & 2
B. Options 2 & 3
C. Options 1 & 3
D. Options 1 & 4
Answer» E.
100.

Which of the following is not effectiveness criterion for scheduling?

A. Maximizing flow time
B. Maximizing completion time
C. Minimizing WIP inventory
D. Maximizing utilization
Answer» B. Maximizing completion time