What Are The Types Of Specifications?

What are 4 types of quality control?

Four Types of Quality ControlWhich type of quality control focuses on making sure the processes are functioning correctly.

Acceptance sampling.

Process protocol.

Process control.

Control charts.Setting up an inspection plan is what type of quality control.

Process control.

Acceptance sampling.

Control charts.

Inspection..

What is included in a specification?

A specification is a detailed description of the dimensions, construction, workmanship, materials etc., of work done or to be done on a project, prepared by an architect, engineer or designer, often referred to as specifiers.

How do you write a good specification?

Writing a good specification1: Include the designs, not wireframes. Start specifications by including low-fidelity wireframes or paper sketches. … 2: Write concisely. Specification text can easily become boring to read. … 3: Add examples. … 4: Skip low-level interactions. … 5: Iterate and call for feedback.

What is an equipment specification?

Equipment specifications are written documents or manuals that stipulate the method of production capacity, power requirement, fabrication methods and other finer details of the equipment that makes it apt for use. An engineer must have a clear understanding of equipment specifications to avoid equipment breakages.

What is a closed specification?

A closed specification lists specific products, systems and manufacturers, with no alternatives or mechanisms to apply a substitution. Closed specifications are most often seen when matching a specification to an existing building, or when an exact duplication is important.

What is general specification and detailed specification?

The specification which gives the brief description of various items of work. The detailed specification describes the item of work in details. Brief specification specifies the materials, quantities, proportion of materials. … The general specification used for estimating the project is the brief specifications.

What are quality specifications?

Quality specifications are detailed requirements that define the quality of a product, service or process. Quality includes tangible elements such as measurements and intangible elements such as smell and taste.

What is a general specification?

Brief specification (General specification) This type of specification do not describe any particular item of work but refer to a complete work. The general specification is mainly suitable for estimating the project but do not from part of contract document.

What is standard and specification?

Standards and specifications are documents that describe and/or recommend a set of rules and conditions for how materials and products should be manufactured, defined, measured, or tested.

How do you write a specification?

Here are seven ways to write better project specifications:Include use cases. … Project specifications should be neatly organised. … Make it a living document. … Make it a formal document. … Include statements on your rationale. … Know when to write one. … Involve your team.

How do you write a performance specification?

Your performance specification should always try to:describe the specific things you want the outcome of your design to achieve.give some indication of what the product should look like (not necessarily a drawing but a statement like “must be bright and appeal to young children”)More items…

What are the three types of specifications?

Generally, there are three different types of construction specifications found in contracts: prescriptive specifications, performance specifications, and proprietary specifications.

What are the different purchase specifications?

The following are some of the most common forms: Performance Specification—A type of specification in which the goods and/or services are described in terms of required performance. … Combination Specification—This type of specification includes elements of both design and performance specifications.

What is the difference between a specification and a standard?

Standards provide the “how to” of executing codes. Specifications, unlike codes or standards, outline the requirements of a specific company or product. Regulations, which can incorporate codes and standards, are mandated by a government body and required, by law, to be complied with.

What is the quality definition?

— Quality is doing the right things right and is uniquely defined by each individual. — A product or process that is Reliable, and that performs its intended function is said to be a quality product. — The degree to which something meets or exceeds the expectations of its consumers.

Why is a purchase specification used?

They are used by suppliers to prepare bids to supply the items or services requested. During the evaluation of bids, the specifications are used to determine each bidder’s compliance with the requirements and ultimately to select the contracted supplier.

What are the characteristics of a good specification in procurement?

A good specification should do four things: (1) Identify minimum requirements, (2) allow for a competitive bid, (3) list reproducible test methods to be used in testing for compliance with specifications, and (4) provide for an equitable award at the lowest possible cost.

How do you write a design specification document?

Software Design Specification ExampleStatement of Goals. Include a short paragraph describing the project and its intended audience.Functional Description. What does the application do? … User Interface. Include wireframes for each page, with detailed descriptions of: … Milestones.

What are specifications used for?

Let’s look at the main reasons why the specification is so important to the construction process: It provides clear instructions on the intent, performance and construction of the project. It can reference the quality and standards which should be applied. Materials and manufacturers’ products can be clearly defined.

What are the four types of specifications?

Deciding among the four types of specifications—descriptive, performance, reference standard, and proprietary—and choosing how the specification is going to be written is only the first of many design decisions engineers make when starting to edit what will become a project specification, especially when specifying …

What are customer specifications?

A Customer Specification is a document that describes the requirements of a desired system from the customer’s or user’s point of view. It contains the results of the customer’s requirements analysis and is therefore a wish list that a contractor should implement.