Explore topic-wise MCQs in Waste Water Engineering.

This section includes 107 Mcqs, each offering curated multiple-choice questions to sharpen your Waste Water Engineering knowledge and support exam preparation. Choose a topic below to get started.

51.

Which of the following is the main goal for the choice of scenarios?

A. There be a sufficient number to reflect the views of all the stakeholders
B. They should reflect the important quality requirements
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
52.

What are the concerns raised for the scenario selection procedure?

A. Does the locality of change necessarily yield higher cost?
B. How would we know if the vendor representatives were being factual?
C. All of the mentioned
D. None of the mentioned
Answer» C. All of the mentioned
53.

Which of the following are scenarios for the financial management system analysis?

A. Bottom Up person
B. Multiple fiscal year budgets
C. Degraded operation mode
D. All of the mentioned
Answer» E.
54.

Which of the following is the incorrect sequence Summary Steps for scenario selection process?

A. Participant buy-in and expression of concerns and issues
B. Method presentation
C. Refinement and selection
D. All of the mentioned
Answer» B. Method presentation
55.

Architecture description language represent architectural structures that can be divided into which of the following?

A. Static
B. Dynamic
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
56.

Which of the following are true for pattern?

A. It is a small collection of atomic units
B. They are ubiquitous throughout software development
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
57.

Which of the following questions that could be answered during a review?

A. The Question has to do with architecture as an artifact or product?
B. The Question Looks for the process of creating and using the architecture for development
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
58.

The behavior of the system can be communicated by which of the following?

A. By using execution models
B. By using Animation techniques
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
59.

The proto scenarios recorded on flip charts as phrases as which of the following?

A. Degraded Operation
B. WWW client access
C. Double number of user
D. All of the mentioned
Answer» E.
60.

What does + sign indicate in the final report for financial management system?

A. System supports that the scenario directly is a part of its as-delivered capability
B. System would have to be regenerated in order to achieve the desired capability
C. Scenario cannot be performed by the delivered system
D. None of the mentioned
Answer» B. System would have to be regenerated in order to achieve the desired capability
61.

What does 0 sign indicate in the final report for financial management system?

A. System supports that the scenario directly is a part of its as-delivered capability
B. System would have to be regenerated in order to achieve the desired capability
C. Scenario cannot be performed by the delivered system
D. None of the mentioned
Answer» C. Scenario cannot be performed by the delivered system
62.

Which of the following is the essential feature of ADL?

A. The ability to provide structures
B. The ability to declare a component and name its type
C. The ability to support analytical capability
D. All of the mentioned
Answer» C. The ability to support analytical capability
63.

Which of the following are considered during Systems construction?

A. What are the components?
B. Are components modules that exist only at design time but are compiles together before run-time
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
64.

Which of the following are the scenarios considered for an ADL used to build a system?

A. The system would be initially described through a textual or graphical input
B. Information that describes the behavior of the system uses use cases
C. The Components are refined as necessary for each type of analysis
D. All of the mentioned
Answer» E.
65.

The amount of scenario interaction is related to which of the following metrics?

A. Structural Complexity
B. Coupling
C. Cohesion
D. All of the mentioned
Answer» E.
66.

Which of the following is possible to design a simple language?

A. Variations codified in a systematic fashion
B. Variations in a non systematic fashion
C. All of the mentioned
D. None of the mentioned
Answer» B. Variations in a non systematic fashion
67.

Which of the following is the lure of software product line?

A. A collection of sharing a managed set of features constructed from a common set of core software assets
B. Substantial benefits such as reduced cost of construction and reduced time to market
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
68.

Where are HCI architectures used?

A. Virtual reality
B. Mobile computing
C. CSCW systems
D. All of the mentioned
Answer» E.
69.

Which of the following are different form of benefits?

A. Financial Benefits
B. Forced Preparation for the Review
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
70.

Which of the following is not a part of commonality?

A. Data structure used
B. Algorithm employed
C. Architecture of the parser
D. None of the mentioned
Answer» E.
71.

Which of the following is true about Architecture review teams?

A. Architecture review teams should normally include members of the development project
B. Architecture review teams normally may or may not include members of the development project
C. Architecture review teams should normally not include members of the development project
D. None of the mentioned
Answer» D. None of the mentioned
72.

Which of the following are anecdotes of estimated cost savings for the customers of reviews?

A. Early analysis of an electronic funds transfer system showed 50$ billion transfer capability per night
B. In architecture review of a revision control system, a number of severe limitations in achieving system portability and modifiability
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
73.

Which of the following is true for architectural review?

A. Architectural review tend to increase quality,control cost and decrease budget risk
B. Architectural review tend to decrease quality,control cost and decrease budget risk
C. Architectural review tend to decrease quality,control cost and increase budget risk
D. None of the mentioned
Answer» B. Architectural review tend to decrease quality,control cost and decrease budget risk
74.

Which of the following is true about architecture?

A. An architecture does guarantee high quality or low cost
B. An architecture hardly points out areas of risk in a design
C. All of the mentioned
D. None of the mentioned
Answer» E.
75.

Which of the following nine-early warning signs of architecture problems?

A. The architecture is not forced to match the current organization
B. Top Level architecture components number less than 25
C. All of the mentioned
D. None of the mentioned
Answer» E.
76.

Which of the following estimations are done for evaluation process?

A. Performance
B. Reliability
C. Availability
D. All of the mentioned
Answer» E.
77.

Which of the following are different cost techniques?

A. Staff Time
B. Organization overhead for architecture review unit
C. Consumption of senior designers for architecture review teams
D. All of the mentioned
Answer» E.
78.

What does – sign indicate in the final report for financial management system?

A. System supports that the scenario directly is a part of its as-delivered capability
B. System would have to be regenerated in order to achieve the desired capability
C. Scenario cannot be performed by the delivered system
D. None of the mentioned
Answer» D. None of the mentioned
79.

What are subset controllers?

A. Subset controllers are used to interconnect a set of functionality related components
B. They are used to achieve the simulation of a subsystem as a whole
C. Mediate control and a-periodic communications
D. All of the mentioned
Answer» E.
80.

Which of the following is true and can be achieved?

A. High performance, security, fault tolerance and low cost are difficult demands and impossible to achieve simultaneously
B. High performance, security, fault tolerance and low cost are easy demands and impossible to achieve simultaneously
C. High performance, security, fault tolerance and low cost are easy demands and possible to achieve simultaneously
D. None of the mentioned
Answer» C. High performance, security, fault tolerance and low cost are easy demands and possible to achieve simultaneously
81.

What do Creating of skeletal system mean?

A. Defining of software architecture
B. Using architecture in the first implementation task
C. All of the mentioned
D. None of the mentioned
Answer» C. All of the mentioned
82.

What is scenario?

A. It is a brief description of a single interaction of a stakeholder with a system
B. It servers as a representative for an entire class of scenarios
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
83.

Which of the following are the changes that most of the architecture follow?

A. Change in the internal working of one or more component
B. Change that affect an interface among the components
C. Change that affect the architecture
D. All of the mentioned
Answer» E.
84.

Which of the following must be estimated for reliability analysis?

A. Reliability of each component
B. Resource usage of the component
C. All of the mentioned
D. None of the mentioned
Answer» B. Resource usage of the component
85.

For what purpose Compiler technology is used?

A. To determine the static data relationships among components
B. To determine the execution behavior of the system
C. To extract software relationship
D. All of the mentioned
Answer» D. All of the mentioned
86.

What of the following is considered while evaluating scenarios?

A. When is architecture generated to sufficient number of scenarios to adequately test the architecture
B. When should one stop generating new scenarios
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
87.

What is compression used for?

A. To improve performance
B. To circumvent layering when it does not provide needed services
C. To speed system development
D. All of the mentioned
Answer» E.
88.

What is Resource Sharing?

A. It is an operation that encapsulates either data or services and shares them among multiple independent consumers
B. It is the operation which places distinct piece of functionality into distinct component
C. It is the operation of separating a large system component into two or more smaller ones
D. None of the mentioned
Answer» B. It is the operation which places distinct piece of functionality into distinct component
89.

THE_LAW_OF__________STATES_THAT_MASS_CAN_NEITHER_BE_CREATED_NOR_DESTROYED.?$

A. Radiation
B. Wastewater
C. Conversion of mass
D. Water
Answer» D. Water
90.

While designing a mechanical screen, the clear space between the bars would be in what range?$

A. 15-75mm
B. 25-50mm
C. 20-40mm
D. >75mm
Answer» B. 25-50mm
91.

What_is_the_size_of_openings_of_a_coarse_screen?$

A. 6mm-150mm
B. 150-200mm
C. >200mm
D. < 6mm
Answer» B. 150-200mm
92.

What is the detention time considered while designing a Grit chamber?

A. 20-40 sec
B. 10-20 sec
C. 90-120 sec
D. 45-90 sec
Answer» E.
93.

Which of these is not a type of grit chamber

A. Horizontal flow
B. Vortex
C. Vertical flow
D. Aerated
Answer» D. Aerated
94.

In order to prevent clogging what should be provided prior to tube settlers?

A. Clarifiers
B. Coarse screen
C. Fine screen
D. Grit chamber
Answer» D. Grit chamber
95.

Which type of mixer is used when the flow needs to be changed often?

A. Paddle mixer
B. Static mixer
C. Mechanical mixer
D. Mechanical aerator
Answer» C. Mechanical mixer
96.

Which type of mixers are used to mix coagulants like alum, ferric ammonium sulphate and coagulant aids such as polyelectrolyte and lime?

A. Static mixers
B. Mechanical mixers
C. Mechanical aerators
D. Paddle mixers
Answer» E.
97.

What is the percentage of TSS removed by a rotary drum fine screen?

A. 50%
B. 60%
C. 65-75%
D. 25-45%
Answer» E.
98.

What is the size of the openings for a fine screen?

A. 0.1 mm
B. 0.8-1mm
C. 0.2-0.6mm
D. 1-3mm
Answer» D. 1-3mm
99.

What is the maximum approach velocity to be considered for a mechanical screen while designing it?

A. 0.3-0.5m/s
B. 0.6-1m/s
C. 1-1.5m/s
D. 2 m/s
Answer» C. 1-1.5m/s
100.

How are colour and odour removed?

A. Adsorption
B. Sedimentation
C. Filtration
D. Coagulation
Answer» B. Sedimentation