Reason 1 for using metal alloy in bicycle frames

Metal alloys are stronger and more durable than pure metals.

Reason 2 for using metal alloy in bicycle frames

Metal alloys can be more resistant to corrosion.

Image of an electric bicycle

Visual representation of an electric bicycle.

Advantages of using carbon fibre for bicycle frames

Lightweight, strong, corrosion-resistant, and can be molded into complex shapes.

Disadvantages of using carbon fibre for bicycle frames

Expensive, difficult to repair, and less impact-resistant compared to some metals.

Permanent joining methods for electric bicycles

Welding and brazing are common permanent joining methods.

Semi-permanent joining methods for electric bicycles

Bolting and riveting are common semi-permanent joining methods.

Toolmakers' clamps are made from 12mm square section bar. The centre screw and outer screw are made from M6 threaded bar and Ø12 mm round bar.

Diagram of toolmakers' clamps with labeled parts: Centre screw and Outer screw.

Suitable metal for manufacturing toolmakers’ clamps.

Steel is a suitable metal for manufacturing toolmakers’ clamps.

Suitable tool or machine to cut the square section to the required angle on the jaws.

A bandsaw is a suitable tool for cutting the square section to the required angle.

Use: Measuring the distance between two opposite sides of an object

Use: Shaping metal or wood by rotating the workpiece against a cutting tool

Use: Holding a drill bit in place during drilling operations

Orthographic view of one of the jaws from the toolmakers' clamp.

Sketch a sectional view of the part labelled A–A.

The square section bar is purchased in lengths of 1.85 meters.

Calculate how many lengths of square section metal are needed for 36 pupils to manufacture a toolmakers' clamp.

The jaws on the clamp will increase in length by 25%.

Calculate how many lengths of square section metal are needed for 36 pupils to manufacture a toolmakers' clamp after the increase.

Complete the Health and Safety acronym: PPE

PPE stands for Personal Protective Equipment.

Candy floss machine operation

Sugar is poured into the machine and spun around quickly to create candy floss.

Function of the circuit in the candy floss machine

A switch activates a motor that spins the heated sugar at speed.

Electronic circuit diagram for candy floss machine

The diagram shows a simple circuit used to run the candy floss machine.

Ohm’s Law application

To calculate resistance in the circuit: Use the formula R = \frac{V}{I}, where V = 230 volts and I = 6.1 amps.

Environmental impact of using a diesel-powered generator

Diesel-powered generators emit greenhouse gases and pollutants, contributing to air pollution and climate change.

Alternative renewable energy sources for a candy floss machine

Solar power, wind energy, or hydroelectric power can be used as renewable energy sources.

Electric cars have both advantages and disadvantages.

Advantages include lower emissions and reduced fuel costs. Disadvantages may include limited range and higher initial purchase price.

Level 1/2 Vocational Award in Engineering Flashcards

Student preview

34 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Exam Duration

Back

1 hour 30 minutes

2.

FLASHCARD QUESTION

Front

Additional Materials Required

Back

Calculator and a ruler

3.

FLASHCARD QUESTION

Front

Pen Requirements

Back

Use black ink or black ball-point pen. Do not use gel pen or correction fluid.

4.

FLASHCARD QUESTION

Front

Pencil Usage

Back

You may use a pencil for graphs and diagrams only.

5.

FLASHCARD QUESTION

Front

Total Marks Available

Back

80 marks

6.

FLASHCARD QUESTION

Front

Electric bicycle description

Back

A bicycle equipped with an electric motor to provide mechanical assistance when pedaling.

7.

FLASHCARD QUESTION

Front

Definition of an alloy

Back

A mixture of metals or a mixture of a metal and another element.

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