1145-520_may18_past_paper_flashcard

Front

Meaning of a red safety sign

Back

A red safety sign indicates that the action is prohibited. Red safety signs are used to indicate prohibitions and danger, ensuring immediate recognition of safety rules that must not be broken in hazardous environments.

Front

Shape of a safety sign used to show a warning

Back

The shape of a safety sign used to show a warning is a triangle. Warning safety signs are triangular because they draw attention and convey a sense of caution, indicating potential risks or hazards to prevent accidents.

Front

Meaning of 'tolerance' of a machined part

Back

Tolerance refers to the variation in size of the part that remains within an acceptable range. Tolerance ensures precision in manufacturing by allowing a specific range of acceptable size deviations, helping to maintain quality and compatibility between parts.

Front

Characteristics of quality assurance different from quality control

Back

1) Measurement occurs during manufacture (not after completion). 2) Defects are prevented (not captured after completion). Quality assurance is proactive and integrated into the production process, ensuring potential defects are caught and prevented, unlike quality control, which inspects products after production.

Front

Hand tool to cut a 10 mm diameter bar of steel

Back

A hacksaw can be used to cut a 10 mm diameter bar of steel. A hacksaw is a versatile cutting tool with a fine-toothed blade designed for manually cutting metal bars, such as steel, making it ideal for cutting 10 mm diameter bars.

Front

List three measuring instruments to measure the external diameter of a pipe

Back

1) Micrometer 2) Vernier caliper 3) Coordinate measurement machine (CMM)

Front

State three different types of stakeholders in an engineering company.

Back

1) Existing clients/users 2) Board of directors 3) Employees of the company

Front

For each stakeholder, name a different expectation that they may have of the company.

Back

1) Existing clients/users: Quality products that perform as expected. 2) Board of directors: Profit. 3) Employees of the company: Safe working conditions.

Front

Identify the electrical component represented by the given symbol.

Back

The component is a diode.

A diode is a semiconductor component that allows current to flow in one direction only, protecting circuits from reverse polarity and ensuring proper electrical flow.

Front

Identify the electrical component represented by the given symbol.

Back

The component is a capacitor.

A capacitor stores and releases electrical energy, used in circuits for filtering, buffering, and energy storage, ensuring smooth operation of electronic components.