Basic Technology Assignment JSS 3
Basic Technology Assessment for JSS 3
Welcome to the Basic Technology Assignment quiz designed for Junior Secondary School students! Test your knowledge on various aspects of technology, from woodworking to electrical principles.
Get ready to explore:
- Woodworking machinery
- Electrical concepts
- Plastic processing techniques
- Construction fundamentals
Which of these is not a method of processing plastic
Potters wheel
Calendering
Extrusion
Vacuum Forming
Pneumatic machines make use of
Oil
Petrol
Air
Water
Which of these woodwork machine has endless saw
Circular saw
Band saw
Power saw
Woodwork lathe
The type of maintenance that involved the use of equipment to for see a likely breakdown in a machine is called
Corrective maintenance
Predictive maintenance
Preventive maintenance
Overhaul
The force that produces the flow of current in an electric circuit is called
Power
Energy
Voltage
NEPA
One of these appliances cannot convert electrical energy to heat energy
Electric fan
Electric kettle
Electric heater
Electric iron
The type of plastic which can melt and be remoulded is called
Thermoplastic
Thermosetting plastic
Thermopile
Synthetic plastic
The type of line used for construction is called
Continuous thick line
Short dashes or broken line
Continuous thin line
Zigzag lines
Gear ratio can be used to determine the following EXCEPT
Speed of rotation
Number of teeth on gear
Nature of gear
A belt sander is used for
Slicing wood
Smoothening and finishing wood
Cutting and shaping wood
Drilling and finishing wood
The following are woodwork joints EXCEPT
Dovetail joint
Halving joint
Hipped joint
Bridle joint
Site preparation involves the following EXCEPT
Moulding of blocks
Removal of top soil
Cutting of grasses
Uprooting of trees
A woodwork machine used to produce cylindrical shapes and curves is called
Circular saw
Band saw
Wood lathe
Drill press
The process if transferring a building plan to the ground
Surveying
Setting out
Site preparation
Timbering
The splitting of timber into usable sizes is called
Wood preparation
Conversion
Preservation
Seasoning
Which of the following foundation is suitable for constructing a high rising building in a water logged area
Rift foundation
Stepped foundation
Pile foundation
Pad foundation
The type of saw suitable for cutting along and across the grains of a piece of wood is
Rip saw
Cross cut saw
Fret saw
Circular saw
In a gear box, if the driver gear has 120teeth and revolves at 60rev/min, what is the speed of the driven gear with 80teeth?
160rev/min
90rev/min
60rev/min
40rev/min
In a scale ratio of 1:4, if the actual length of the object is 200mm. What is the new length on the scale
25mm
50mm
75mm
800mm
The unit for electrical resistance is
Watt
Ohm
Ampere
Volt
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