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WorksheetsQ3 Mechanics and electronics DT GCSE Eduqas
Total questions: 22
Worksheet time: 13mins
Which type of circuits are these sentences referred:
- Current has only one path to flow
- Same current flows for each resistor
Series
Parallel
Mix
Bike brakes use what kind of motion?
Linear
Reciprocating
Oscillating
Rotating
This toy changes rotational motion to what?
Oscillating
Reciprocating
Linear
An arrow uses what kind of motion?
Linear
Reciprocating
Oscillating
Rotating
What is gear B known as?
Driver
Interlock
Idler
Driven
A metronome uses what kind of motion?
Linear
Reciprocating
Oscillating
Rotating
A hydraulic car jack turns converts __________ to __________ motion.
Rotating- Linear
Reciprocating - Linear
Oscillating- Linear
This shows what kind of lever?
First class
Second class
Third class
A chair lift uses what kind of gear system?
Cam
Rack and pinion
Pulley
Lever
A hand whisk uses what?
Gear system
Rack and pinion
Pulley
Lever
What is missing from the system- Input ___________ Output
Process
Feedback
Development
Design
A diamond shape is used for what in a flowchart?
Process
Input/Output
Decision
Start/Finish
What is this?
LDR
Programmable microcontroller
LED
Which of the following is an example of a closed-loop control system?
A light switch turning a light on and off
A washing machine with a manual dial
A vending machine dispensing snacks
A thermostat controlling room temperature
Which of the following is a characteristic of a first-class lever?
The load is located between the fulcrum and the effort
The fulcrum is located between the load and the effort
The effort is located between the load and the fulcrum
The load and effort are located on the same side of the fulcrum
Which of the following is an advantage of using a gear system?
Reduces the force required to lift an object
Increases the distance an object can travel
Changes the speed and direction of motion
Generates electrical energy
Which of the following is a characteristic of a gear with a large number of teeth?
Rotates faster than a gear with a small number of teeth
Has a smaller diameter than a gear with a small number of teeth
Rotates slower than a gear with a small number of teeth.
Transfers energy less efficiently than a gear with a small number of teeth
Which of the following is an example of a compound gear system?
Two gears of equal size meshing together
A small gear driving a large gear, which then drives a small gear
Two gears with different numbers of teeth meshing together
A gear and a rack meshing together
