WorksheetsTopic 5- Engineering Materials
Total questions: 10
Worksheet time: 10mins
A combination of at least two materials, one of which is a metal whose properties are different from its original form.
Metalloid
Ceramic
Alloy
Nanomaterial
An inorganic non-metallic solid made up of either metal or non-metal compounds, primarily used in pottery.
Alloy
Composite
Ceramics
Polymer
a substance containing high-molecular weight molecules, consisting of repeating unit which are bond to each other.
Alloy
Polymer
Composite
Nanomaterial
Characteristics of Ferous Metal
Durable
Colorful
Low resistance to corrosion
Ease to fabrication
Advantages of super alloy
They posses really good mechanical
strength
They exhibit excellent resistance to thermal creep deformation
They have a good surface stability
With superior resistance to corrosion or oxidation
Which of the ratio of concrete ingredients is correct?
(CEMENT : FINE AGGREGATE : COARSE AGGREGATE)
1:2:4
1:2:3
1:1.5:3
1:4:8
Which material denotes wood which is suitable for building or carpentry and for various engineering and other purposes?
Semiconductor
Timber
ceramic
steel
There are the uses of timber, except
Furniture
Aeronautic
Finishing materials
Struts
Characteristic of timber
Lightness
Environmental compatibility
Simplicity in fabrication
Reusability
Materials that are manufactured and used in small-scale settings.
Composites
Polymers
Biomedical materials
Nanomaterials
