Basic Technology Quiz for Grade 12

Which of the following instruments is used for setting sheet on the drawing board?

• Divider

• Tee square

• Set square

• Steel rule

A trapezium is also known as ____

• Triangle

• Sphere

• Quadrilateral

• Polygon

The instrument used by surveyor in establishing the levelness of a building site is known as _____

• Try square

• Spirit level

• Dumpy level

• Theodolite

Reading of building plan means _____

• Identification and Interpreting building parts

• Construction of building

• Rendering of the building

• Labelling the building

A quadrilateral with all sides equal but no right angle is called _____

• Square

• Rhombus

• Rectangle

• Cube

Which of the following is not a quadrilateral?

• Triangle

• Trapezium

• Parallelogram

• Rectangle

The initial attention given to an accident victim before the arrival of the doctor is known as _____

• Safety precaution

• Precautionary attention

• First aid attention

• Emergency precaution

The basic function of a thermostat in an electric fan is to ____

• Control the noise

• Switch on/off the fan when necessary due to room temperature

• Control the temperature

• Regulate the speed

_____ is used to convert sound energy to electrical energy

• Loud speaker

• Radio transmitter

• Microphone

• Radio receiver

_____ is used to convert electrical energy to sound energy

• Radio transmitter

• Microphone

• Radio receiver

• Loud speaker