WorksheetsHameeda Basic Tech test
Total questions: 40
Worksheet time: 1hrs 11mins
(a) is the part that holds the tree firmly to the ground and also absorbs mineral salt and water through tiny structures called root hairs from the ground. It also stores food.
(a) holds the branches and serves as channel through which food manufactured, flow to other parts of the tree. It is from this part, we obtain planks.
(a) serve as beautification on the tree, but more importantly they are the parts that manufacture food through the process of photosynthesis
(a) part of the tree holds the leaves in position so that pollination can take place
(a) This part is the external part of the tree that protects it from weather and animal attacks.
This is the middle or centre core of the wood where the annual growth ring is built up to form the wood trunk.
Cambium layer
Pith
Sapwood
Heartwood
This is also called true wood which is the most the valuable part of the wood used for plank production.
Pith
Heartwood
Cambium layer
Sapwood
This is the living part of the wood where minerals and water from the root travels through.
Heartwood
Pith
Sapwood
Cambium layer
This part contains the living cells where growth occurs.
Heartwood
Pith
Sapwood
Cambium layer
The (a) type of wood comes from the broad leaves tree called deciduous trees.
The (a) wood comes from the needle like leaves called coniferous trees
Hard wood can be gotten from what type of tree?
(a)
Soft wood can be gotten from what type of tree?
(a)
List 3 properties of softwood
List 3 examples of soft wood trees
List 3 properties of Hard wood
List 3 examples of Hard wood trees
List four parts of a tree
What is alloy metal?
State three examples of alloy metals
List four forms of metal
These are metals that have iron content in them. They are magnetic in nature.
Ferrous metals
Non-Ferrous metals
These are metals which do not have iron in them, therefore they are not magnetic.
Non-Ferrous metals
Ferrous metals
(a) : This is the ability of metals to be melted and cast into shapes.
(a) : This is the ability of metals to be attracted by a magnet.
(a) : This is the ability of metals to be drawn or stretched out into wires
without breaking
(a) : This is the ability of a metal to be hammered or beaten into
shape without cracking
(a) : This is the ratio of mass to volume of metals
(a) : This is the ability of metals to withstand bending, breaking,
cracking or stretching
: (a) This is the appearance of a material when the surface is
polished.
(a) : Ability of some metals to break easily
Explain the following type of plastic - Thermoplastics
Explain the following type of plastic - thermoset
State and explain the two types of rubber
State three properties of ceramics
State three properties of plastics
State three properties of rubber
List any 5 drawing instruments
List any 3 drawing materials
State the uses of the following drawing instruments:
a. Protractor
b. French curve
c. Set-square
d. Tee square
e. Compass
