L2 Principles of Engineering 19/10/23

What is the meaning of a red safety sign?

• Action is Prohibited

• Action is Information

• Action is Hazardous

• Action is Mandatory

What shape of a safety sign is used to show a warning.

• Round

• Square

• Triangle

• Rectangle

What is meant by the ‘tolerance’ of a machined part?

• The variation in size of the part or that remains with out an

  acceptable range

• The variation in size of the part or that remains within an

  acceptable part

• The variation in space of the part or that remains within an

  acceptable range

• The variation in size of the part or that remains within an

  acceptable range

What three characteristics of quality assurance that are different from

quality control.

• 1-Measurement occurs when finishing manufacture (not after

  completion)

  2-Defects are prevented (not captured after)

  3-Documentation/reports

• 1-Measurement occurs during manufacture (not after

  completion)

  2-Defects are prevented (not captured after)

  3-Documentation/reports

• 1-Measurement occurs during manufacture (not after

  completion)

  2-Defects are not prevented (not captured after)

  3-Documentation/reports

• 1-Measurement occurs during manufacture (not after

  completion)

  2-Details are prevented (not captured after)

  3-Documentation/reports

Name a hand tool that could be used to cut a 10 mm diameter bar of steel.

• Hacksaw

• Screw driver

• Hammer

• Dividers

What three measuring instruments could be used to measure the external

diameter of a pipe?

• 1) Micrometer

  2) Vernier caliper

  3) Coordinate measurement machine (CMM)

• 1) Micrometer

  2) Vernier caliper

  3) Centre Lathe

• 1) Micrometer

  2) Vernier height gauge

  3) Coordinate measurement machine (CMM)

• 1) Micrometer

  2) Vernier caliper

  3) Vertical mill

State six different types of stakeholder in an engineering company?

(choose two)

• 1-existing clients/users

  2-potential clients/users

  3-board of directors

• 1-standards bodies

  2-regulator for that industry

  3-employees of the company

• 1-any other relevant response

  2-double bodies

  3-regulator for that industry

• 1-existing clients/users

  2-potential clients/users

  3-no board of directors

Identify the electrical components represented by the following symbols.

• resistor symbol

• diode symbol

• battery symbol

• capacitor symbol

Identify the electrical components represented by the following symbols?

• switch symbol

• earth symbol

• battery symbol

• capacitor symbol

Describe what is meant by the scientific term ‘moment’, with reference to a force.

(chose one)

• 1-The product of force and distance.

  2-That causes a body

  to not rotate about a specific point [or axis]

• 1-The product of force and distance.

  2-That causes a leg

  to rotate about a specific point [or axis]

• 1-The product of force and area.

  2-That causes a body

  to rotate about a specific point [or axis]

• 1-The product of force and distance.

  2-That causes a body

  to rotate about a specific point [or axis]