Contents

Technology in Everyday Life                   

Introduction:

We use technologies to exchange information, to clean our clothes, to prepare our meals and to get from one place to another. But even everyday items like door locks, floor panels and furniture are technologies that we now take for granted and that seem less impressive to us than self-driving cars or 3D printing.


Introduction:

We use technologies to exchange information, to clean our clothes, to prepare our meals and to get from one place to another. But even everyday items like door locks, floor panels and furniture are technologies that we now take for granted and that seem less impressive to us than self-driving cars or 3D printing.



Things created by humans that has made life easier or comfortable is called……
a) machines                         
b) technology
c) biotechnology                 
d) all of these

b

Explanation:technology, the application of scientific knowledge to the practical aims of human life or, as it is sometimes phrased, to the change and manipulation of the human environment.



Which of the following is/are used as personal hygiene?
a) soaps                                

b) toothpastes
c) detergents                        

d) all of these

d

Which of the following cooker convert solar energy to heat?
a) electric cooker                

b) simple cooker
c) solar cooker                   

d) all of these

c

Explanation:A solar cooker is a type of solar thermal collector. It “gathers” and traps the Sun's thermal (heat) energy. Heat is produced when high frequency light (visible and ultraviolet) is converted into low frequency infrared radiation.


Which of the following is/are used to generate electricity?
a) solar cells                         

b) wind turbines
c) wood cart                         

d) both a and b


d